Important Inventions

Invention

Year

Inventor

Nationality

Achromatic lens

1733

Chester M. Hall

English

Adding machine

1642

Blaise Pascal

French

Adding machine (practical)

1888

W. Burroughs

American

Air conditioning

1911

W.H. Carrier

American

Air-inflated rubber tire

1887

J.B. Dunlop

Scottish

Airplane

1903

Wright brothers

American

Aluminum reduction

1886

Charles M. Hall + Paul Heroult (worked independently)

American + French

Antiseptic surgery

1865

Joseph Lister

English

Arc lamp

1878

C.F. Brush

American

Artificial heart

1957

Willem Kolff (head of team)

Dutch

Aspirin

1889

Dresser

German

Atomic bomb

1945

J. Robert Oppenheimer (head of team)

American.

Audion

1906

Lee De Forest

American

Automatic digital computer

1944

Howard Aiken

American

Automatic rifle

1918

John Browning

American

Automobile self-starter

1911

C.F. Kettering

American

Babbitt metal

1838

Isaac Babbitt

American

Ballistic missile

1944

Wernher von Braun

German

Balloon

1783

Montgolfier brothers

French

Barometer

1643

Evangelista Torricelli

Italian

Bathysphere

1930

Charles William Beebe

American

Bessemer converter

1851

William Kelly

American

Betatron

1940

D.W. Kerst

American

Bicycle

1816

Karl D. Sauerbronn

German

Bifocal spectacles

1760

Benjamin Franklin

American

Blasting cap

1862

Alfred Nobel

Swedish

Blood transfusion

1625

Jean-Baptiste Denys

French

Blueprint

1840

John Herschel

English

Bolt-action rifle

1889

P. von Mauser

German

Bottle-making machinery

1904

Michael J. Owens

American

Braille printing

1829

Louis Braille

French

Breech-loading cannon

1852

W.G. Armstrong

English

Breech-loading rifle

1810

John H. Hall

American

Bunsen burner

1855

Robert Bunsen

German

Calotype photography

1835

Henry F. Talbot

English

Canning

1804

Francois Appert

French

Car coupler

1873

Eli H. Janney

American

Carbon dating

1955

W.F. Libby (head of team)

American

Carborundum

1891

E.G. Acheson

American

Cardiac pacemaker

1932

A.S. Hyman

American

Cash register

1879

James Ritty

American

Cast-iron plow

1797

Charles Newbold

American

CAT scanner

1968

Godfrey Hounsfield + Allan Cormack (worked independently)

English + American

Cathode ray tube

1879

William Crookes

English

Color television

1950

Peter Carl Goldmark

American

Compact disc

1979

Joop Sinjou + Toshitada Doi

Dutch + Japanese

Compact disc interactive

1986

Richard Bruno

American

Compound microscope

1590

Zacharias Janssen

Dutch

Comptometer

1885

Dorr E. Felt

American

Conception of television

1908

A.A.C. Swinton

Scottish

Condensed milk

1853

Gail Borden

American

Conical bullet

1849

Claude Minie

French

Cotton gin

1793

Eli Whitney

American

Cotton-picking machine

1936

John and Mack Rust

American

Crucible steel process

1740

Benjamin Huntsman

English

Cyclotron

1931

E.O. Lawrence

American

Cylinder lock

1860

Linus Yale

American

Daguerreotype photography

1839

Louis Daguerre + J.N. Niepce

French

Diesel engine

1892

Rudolph Diesel

German

Diode

1904

J.A. Fleming

English

Diving bell

1717

Edmund Halley

English

Dry cell

1868

Georges Leclanche

French

Dynamo

1831

Michael Faraday

English

Electric furnace

1861

William Siemens

British

Electric streetcar

1834

Thomas Davenport

American

Electricity-producing breeder reactor

1951

Atomic Energy Commission

American

Electro-cardiograph

1903

Willem Einthoven

Dutch

Electroencephalogram

1929

Hans Berger

German

Electrolysis

1834

Michael Faraday

English

Electron microscope

1932

Max Knoll + Ernst Ruska

Germans

Electronic digital computer

1946

J.P. Eckert +J.W. Mauchly

Americans

Electronic pocket calculator

1972

J.S. Kilby + J.D. Merryman

Americans

Electroplating

1805

Luigi Brugnatelli

Italian

Elevator

1852

Elisha G. Otis

American

Ethyl gasoline

1922

T. Midgley, Jr.

American

Facsimile

1843

Alexander Bain

Scottish

Flexible roll film

1884

George Eastman

American

Flying shuttle

1733

John Kay

English

Fountain pen

1884

L.E. Waterman

American

Frequency modulation (FM)

1933

E.H. Armstrong

American

Garand rifle

1934

John C. Garand

American

Gas engine

1860

Etienne Lenoir

French

Gas engine (practical)

1876

Nikolaus A. Otto

German

Gasoline-powered automobile

1885

Karl Benz

German

Gatling gun

1861

R.J. Gatling

American

Glider

1877

Otto Lilienthal

German

Guided missile

1942

Wernher von Braun

German

Guncotton

1845

Christian Schonbein

German

Gyrocompass

1911

Elmer A. Sperry

American

Gyroscope

1852

J.B.L. Foucault

French

Halftone engraving

1886

F.E. Ives

American

Harvester

1858

Charles and William Marsh

American

Helicopter

1939

Igor Sikorsky

American

High-temperature super-conductors

1986

J. Georg Bednorz + Karl A. Muller

German + Swiss

Holography

1947

Dennis Gabon

English

Hook-and-loop fastener

1948

G. de Mestral

Swiss

Hovercraft

1956

Christopher Cockerell

English

Hydraulic cement

1756

John Smeaton

English

Hydraulic press

1795

Joseph Bramah

English

Hydraulic turbine

1849

James B. Francis

American

Hydrogen bomb

1952

Edward Teller (head of team)

American.

Hydroplane

1911

Glenn Curtis

American

Hygrometer

1820

J.F. Daniell

English

Hypodermic syringe

1853

Alexander Wood

Scottish

Ice-making machine

1830

Jacob Perkins

American

Iconoscope

1923

V. Zworykin

American

Illuminating gas

1792

William Murdoch

Scottish

Image dissector

1928

P. Farnsworth

American

Incandescent lamp

1879

Thomas Edison

American

Insulin

1922

Sir Frederick G. Banting + J.J.R. MacLeod

Canadians

Integrated circuit

1959

Jack Kilby + Robert Noyce

Americans

Internal combustion engine

1875

Siegfried Marcus

Austrian

Ironclad steamboat

1861

John Ericsson

American

Jacquard loom

1800

J.M. Jacquard

French

Jarvik-7 artificial heart

1978

Robert K. Jarvik

American

Jet propulsion

1937

Frank Whittle

English

Kidney machine

1944

Willem Kolff (head of team)

Dutch

Knitting machine

1589

William Lee

English

Kodak camera

1888

George Eastman

American

Laser

1958

Gordon Gould

American

Lewis gun

1911

Isaac Lewis

American

Light-emitting diode

1962

Nick Holonyak, Jr.

American

Linotype

1883

O. Mergenthaler

American

Liquid-crystal display

1964

George Heilmeier

American

Liquid-fuel rocket

1926

R.H. Goddard

American

Lithography

1796

Alois Senefelder

German

Loudspeaker

1924

C.W. Rice + E.W. Kellogg

Americans

LP record

1948

Peter Carl Goldmark

American

Mackintosh (raincoat)

1823

C. Macintosh

Scottish

Magnetic recording tape

1928

Fritz Pfleumer

German

Manganese steel

1883

Robert Hadfield

English

Marine chronometer

1749

John Harrison

English

Maser

1953

Charles Townes (head of team)

American

Maxim gun

1884

Hiram S. Maxim

British

Mechanical computer

1928

Vannevar Bush

American

Mercerized cotton

1844

John Mercer

English

Micrometer

1636

W. Gascoigne

English

Microphone

1878

D.E. Hughes

American

Microprocessor

1971

Ted Hoff

American

Microwave oven

1947

Percy L. Spencer

American

Milk test

1890

S.M. Babcock

American

Miner's safety lamp

1815

Humphry Davy

English

Monotype

1887

Tolbert Lanston

American

Morse code

1838

S.F.B. Morse

American

Motorized carriage

1769

Nicolas Cugnot

French

Movie projector

1893

Thomas Edison

American

Neon light

1910

Georges Claude

French

Neutron bomb

1958

Samuel Cohen (head of team)

American

Nonrigid airship

1852

H. Giffard

French

Nuclear magnetic resonance imaging

1971

Raymond Damadian

American

Nuclear reactor

1942

Enrico Fermi (head of team)

American

Nylon

1937

W.H. Carothers

American

Open-hearth steel process

1858

William Siemens

British

Optical fiber

1955

Narinder Kapany

German

Oral contraceptive

1955

Gregory Pincus

American

Papermaking machine

1798

N.L. Robert

French

Parallel computing

1979

Seymour R. Cray, Jr. + David Gelernter

Americans

Pendulum clock

1656

Christiaan Huygens

Dutch

Penicillin

1928

Alexander Fleming

English

Phonograph

1877

Thomas Edison

American

Photoelectric cell

1893

Julius Elster + Hans F. Geitel

Germans

Platform scales

1830

Thaddeus Fairbanks

American

Polaroid camera

1948

Edwin Land + Walter H. Brattain

Americans

Polio vaccine

1954

Jonas Salk

American

Portland cement

1824

Joseph Aspdin

English

Positron emission tomography

1978

Louis Sokoloff

American

Power loom

1785

E. Cartwright

English

Printing press

1810

Frederick Koenig

German

Quick-frozen food

1925

C. Birdseye

American

Radar parts

1935

R. Watson-Watt

Scottish

Railway air brakes

1868

G. Westinghouse

American

Railway locomotive

1814

George Stephenson

English

Rayon

1884

H. de Chardonnet

French

Reaper

1831

Cyrus McCormick

American

Recombinant-DNA technology

1972

Paul Berg + Herbert W. Boyer + Stanley Cohen

Americans

Reflecting telescope

1668

Isaac Newton

English

Refrigerating machine

1851

John Gorrie

American

Refrigerator car

1877

G.F. Swift

American

Regenerative steam engine

1847

William Siemens

British

Reinforced concrete

1849

F.J. Monier

French

Revolver

1835

Samuel Colt

American

Rotary printing press

1846

Richard M. Hoe

American

Rubber heel

1896

H. O'Sullivan

American

Rubber vulcanization

1839

C. Goodyear

American

Scanning tunneling microscope

1983

Gerd Binnig + Heinrich Rohrer

Germans

Screw propeller

1804

John Stevens

American

Seed drill

1701

Jethro Tull

English

Self-powered model airplane

1896

S.P. Langley

American

Self-propelled torpedo

1864

Robert Whitehead

English

Sewing machine

1830

B. Thimonnier

French

Sewing machine (practical)

1845

Elias Howe

American

Shoe welt stitcher

1874

C. Goodyear, Jr.

American

Shrapnel shell

1784

Henry Shrapnel

English

Sleeping car

1857

George M. Pullman

American

Soda from salt

1789

N. Leblanc

French

Solar cell

1954

D.M. Chaplin, C.S. Fuller + G.L. Pearson

Americans

Sound motion pictures

1922

T.W. Case

American

Spinning frame

1769

R. Arkwright

English

Spinning jenny

1764

J. Hargreaves

English

Spinning mule

1779

Samuel Crompton

English

Steam Engine

1765

James Watt

Scottish

Steam engine, reciprocating

1705

Thomas Newcomen

English

Steam hammer

1839

James Nasmyth

Scottish

Steam locomotive

1804

Richard Trevithick

English

Steam pump

1698

Thomas Savery

English

Steam turbine

1884

C.A. Parsons

English

Steam turbine

1889

C.G. de Laval

Swedish

Steamboat

1787

John Fitch

American

Steel converter

1856

Henry Bessemer

English

Steel pen

1780

Samuel Harrison

English

Steel plow

1837

John Deere

American

Steel rolling mill

1783

Henry Cort

English

Stereophonic sound system

1931

A.D. Blumlein

English

Stereoscope

1832

C. Wheatstone

English

Stereotyping

1725

William Ged

Scottish

Stethoscope

1781

Rene-Theophile-Hyacinthe Laennac

French

Streamlined train

1865

Samuel Calthrop

American

Submarine

1775

David Bushnell

American

Sulfa drugs

1908

Paul Gelmo

Austrian

Supercomputer

1976

J.H. Van Tassel

American

Superconducting magnetic levitation

1968

James Powell + Gordon Danby

American + Swiss

Superheterodyne radio circuit

1918

E.H. Armstrong

American

Synchrocyclotron

1945

E.M. McMillan + Vladimir Veksler (worked independently)

American + Soviet

Tank

1914

E.D. Swinton

English

Telegraph

1837

S.F.B. Morse

American

Telephone

1876

A.G. Bell

American

Telephotography

1904

Arthur Korn

American

Televisor

1925

John L. Baird

Scottish

Thermite

1895

Hans Goldschmidt

German

Thermometer

1593

Galileo

Italian

Thresher

1786

Andrew Meikle

Scottish

Transformer

1885

William Stanley

American

Transistor

1948

William Shockley + John Bardeen

Americans

Typewriter

1829

W.A. Burt

American

Vaccination, small pox

1796

Edward Jenner

English

Videotape

1956

Charles Ginsberg + Ray Dolby

Americans

Voltaic cell

1800

Alessandro Volta

Italian

Wankel engine

1956

Felix Wankel

German

Web-fed rotary press

1865

William Bullock

American

Welsbach (gas) mantle

1885

K.A. von Welsbach

Austrian

Wireless telegraphy

1896

G. Marconi

Italian

X-ray

1895

Wilhelm Konrad Rontgen

German

Xerography

1942

Chester Carlson

American

Zipper

1893

W.L. Judson

American