INVENTOR
Clive Sinclair
1940 - 2021
Clive Sinclair
Sir Clive Marles Sinclair (30 July 1940 – 16 September 2021) was an English entrepreneur and inventor, best known for being a pioneer in the computing industry and also as the founder of several companies that developed consumer electronics in the 1970s and early 1980s. After spending several years as assistant editor of Instrument Practice, Sinclair founded Sinclair Radionics Ltd in 1961. He produced the world's first slimline electronic pocket calculator (the Sinclair Executive) in 1972. Sinclair then moved into the production of home computers in 1980 with Sinclair Research Ltd, producing the Sinclair ZX80 (the UK's first mass-market home computer for less than £100) and in the early 1980s, the ZX81, ZX Spectrum and the Sinclair QL. Read more on Wikipedia
Since 2007, the English Wikipedia page of Clive Sinclair has received more than 1,056,057 page views. His biography is available in 39 different languages on Wikipedia (up from 36 in 2019). Clive Sinclair is the 240th most popular inventor (down from 119th in 2019), the 2,196th most popular biography from United Kingdom (down from 976th in 2019) and the 36th most popular British Inventor.
Memorability Metrics
1.1M
Page Views (PV)
52.92
Historical Popularity Index (HPI)
39
Languages Editions (L)
3.66
Effective Languages (L*)
4.46
Coefficient of Variation (CV)
Among INVENTORS
Among inventors, Clive Sinclair ranks 240 out of 426. Before him are Genrich Altshuller, L. L. Langstroth, Pavel Yablochkov, Georges Hébert, Hans von Ohain, and Tivadar Puskás. After him are Ottó Bláthy, John Kemp Starley, Thonmi Sambhota, Ray Dolby, Frank Zamboni, and Eugen Langen.
Most Popular Inventors in Wikipedia
Go to all RankingsGenrich Altshuller
1926 - 1998
HPI: 53.14
Rank: 234
L. L. Langstroth
1810 - 1895
HPI: 53.09
Rank: 235
Pavel Yablochkov
1847 - 1894
HPI: 53.05
Rank: 236
Georges Hébert
1875 - 1957
HPI: 52.98
Rank: 237
Hans von Ohain
1911 - 1998
HPI: 52.97
Rank: 238
Tivadar Puskás
1844 - 1893
HPI: 52.97
Rank: 239
Clive Sinclair
1940 - 2021
HPI: 52.92
Rank: 240
Ottó Bláthy
1860 - 1939
HPI: 52.92
Rank: 241
John Kemp Starley
1854 - 1901
HPI: 52.91
Rank: 242
Thonmi Sambhota
618 - 658
HPI: 52.88
Rank: 243
Ray Dolby
1933 - 2013
HPI: 52.86
Rank: 244
Frank Zamboni
1901 - 1988
HPI: 52.85
Rank: 245
Eugen Langen
1833 - 1895
HPI: 52.79
Rank: 246
Contemporaries
Among people born in 1940, Clive Sinclair ranks 223. Before him are David Koch, Wim Ruska, Manuel Ojeda, Angela Carter, Silvio Marzolini, and Ken Jenkins. After him are Aracy Balabanian, Kishin Shinoyama, Quentin Skinner, Hiroshi Katayama, Jaime Roldós Aguilera, and Larry Hankin. Among people deceased in 2021, Clive Sinclair ranks 217. Before him are Hilton Valentine, Isadore Singer, John Miles, Koichi Sugiyama, Branko Mamula, and Lars Norén. After him are Kjell Askildsen, Marc Ferro, Yury Vlasov, Roger Hunt, Louis Andriessen, and Margitta Gummel.
Others Born in 1940
Go to all RankingsDavid Koch
BUSINESSPERSON
1940 - 2019
HPI: 53.21
Rank: 217
Wim Ruska
WRESTLER
1940 - 2015
HPI: 53.18
Rank: 218
Manuel Ojeda
ACTOR
1940 - 2022
HPI: 53.09
Rank: 219
Angela Carter
WRITER
1940 - 1992
HPI: 53.08
Rank: 220
Silvio Marzolini
SOCCER PLAYER
1940 - 2020
HPI: 53.07
Rank: 221
Ken Jenkins
ACTOR
1940 - Present
HPI: 52.94
Rank: 222
Clive Sinclair
INVENTOR
1940 - 2021
HPI: 52.92
Rank: 223
Aracy Balabanian
ACTOR
1940 - 2023
HPI: 52.88
Rank: 224
Kishin Shinoyama
PHOTOGRAPHER
1940 - 2024
HPI: 52.79
Rank: 225
Quentin Skinner
HISTORIAN
1940 - Present
HPI: 52.67
Rank: 226
Hiroshi Katayama
SOCCER PLAYER
1940 - Present
HPI: 52.67
Rank: 227
Jaime Roldós Aguilera
POLITICIAN
1940 - 1981
HPI: 52.61
Rank: 228
Larry Hankin
ACTOR
1940 - Present
HPI: 52.60
Rank: 229
Others Deceased in 2021
Go to all RankingsHilton Valentine
MUSICIAN
1943 - 2021
HPI: 53.17
Rank: 211
Isadore Singer
MATHEMATICIAN
1924 - 2021
HPI: 53.02
Rank: 212
John Miles
MUSICIAN
1949 - 2021
HPI: 52.98
Rank: 213
Koichi Sugiyama
COMPOSER
1931 - 2021
HPI: 52.95
Rank: 214
Branko Mamula
POLITICIAN
1921 - 2021
HPI: 52.94
Rank: 215
Lars Norén
WRITER
1944 - 2021
HPI: 52.94
Rank: 216
Clive Sinclair
INVENTOR
1940 - 2021
HPI: 52.92
Rank: 217
Kjell Askildsen
WRITER
1929 - 2021
HPI: 52.90
Rank: 218
Marc Ferro
HISTORIAN
1924 - 2021
HPI: 52.86
Rank: 219
Yury Vlasov
WRITER
1935 - 2021
HPI: 52.83
Rank: 220
Roger Hunt
SOCCER PLAYER
1938 - 2021
HPI: 52.83
Rank: 221
Louis Andriessen
COMPOSER
1939 - 2021
HPI: 52.79
Rank: 222
Margitta Gummel
ATHLETE
1941 - 2021
HPI: 52.72
Rank: 223
In United Kingdom
Among people born in United Kingdom, Clive Sinclair ranks 2,196 out of 8,785. Before him are Bob Peck (1945), George Robert Waterhouse (1810), Sherburne Wesley Burnham (1838), Paul Young (1956), William Speirs Bruce (1867), and James Stirling (1692). After him are Caroline Graham (1931), Alfred, Hereditary Prince of Saxe-Coburg and Gotha (1874), Norman McLaren (1914), Mary Bell (1957), John Kemp Starley (1854), and Timothy Garton Ash (1955).
Others born in United Kingdom
Go to all RankingsBob Peck
ACTOR
1945 - 1999
HPI: 52.96
Rank: 2,190
George Robert Waterhouse
BIOLOGIST
1810 - 1888
HPI: 52.96
Rank: 2,191
Sherburne Wesley Burnham
ASTRONOMER
1838 - 1921
HPI: 52.96
Rank: 2,192
Paul Young
SINGER
1956 - Present
HPI: 52.94
Rank: 2,193
William Speirs Bruce
BIOLOGIST
1867 - 1921
HPI: 52.94
Rank: 2,194
James Stirling
MATHEMATICIAN
1692 - 1770
HPI: 52.94
Rank: 2,195
Clive Sinclair
INVENTOR
1940 - 2021
HPI: 52.92
Rank: 2,196
Caroline Graham
WRITER
1931 - Present
HPI: 52.92
Rank: 2,197
Alfred, Hereditary Prince of Saxe-Coburg and Gotha
POLITICIAN
1874 - 1899
HPI: 52.92
Rank: 2,198
Norman McLaren
FILM DIRECTOR
1914 - 1987
HPI: 52.92
Rank: 2,199
Mary Bell
EXTREMIST
1957 - Present
HPI: 52.91
Rank: 2,200
John Kemp Starley
INVENTOR
1854 - 1901
HPI: 52.91
Rank: 2,201
Timothy Garton Ash
HISTORIAN
1955 - Present
HPI: 52.91
Rank: 2,202
Among INVENTORS In United Kingdom
Among inventors born in United Kingdom, Clive Sinclair ranks 36. Before him are David Edward Hughes (1831), Henry Maudslay (1771), Oliver Lodge (1851), Robert Watson-Watt (1892), Alexander Parkes (1813), and Hubert Cecil Booth (1871). After him are John Kemp Starley (1854), Joseph Whitworth (1803), Abraham Darby I (1678), James Nasmyth (1808), Arthur Wynne (1871), and Frederick Scott Archer (1813).
David Edward Hughes
1831 - 1900
HPI: 55.27
Rank: 30
Henry Maudslay
1771 - 1831
HPI: 54.96
Rank: 31
Oliver Lodge
1851 - 1940
HPI: 54.74
Rank: 32
Robert Watson-Watt
1892 - 1973
HPI: 53.79
Rank: 33
Alexander Parkes
1813 - 1890
HPI: 53.54
Rank: 34
Hubert Cecil Booth
1871 - 1955
HPI: 53.40
Rank: 35
Clive Sinclair
1940 - 2021
HPI: 52.92
Rank: 36
John Kemp Starley
1854 - 1901
HPI: 52.91
Rank: 37
Joseph Whitworth
1803 - 1887
HPI: 52.56
Rank: 38
Abraham Darby I
1678 - 1717
HPI: 52.18
Rank: 39
James Nasmyth
1808 - 1890
HPI: 52.11
Rank: 40
Arthur Wynne
1871 - 1945
HPI: 51.86
Rank: 41
Frederick Scott Archer
1813 - 1857
HPI: 51.38
Rank: 42