INVENTOR
Lou Ottens
1926 - 2021

Lou Ottens
Lodewijk Frederik Ottens (21 June 1926 – 6 March 2021), known as Lou Ottens, was a Dutch engineer and inventor, best known as the inventor of the cassette tape, and for his work in helping to develop the compact disc. Ottens was employed by Philips for the entirety of his career. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Lou Ottens is the 212th most popular inventor (up from 224th in 2019), the 422nd most popular biography from Netherlands (up from 437th in 2019) and the 3rd most popular Dutch Inventor.
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Among INVENTORS
Among inventors, Lou Ottens ranks 212 out of 426. Before him are Juan de la Cierva, 1st Count of la Cierva, Royal Rife, James Dyson, Édouard Branly, Charles Xavier Thomas, and Helmut Gröttrup. After him are Yuan Longping, Ernst Alexanderson, Slavoljub Eduard Penkala, David Schwarz, Narcís Monturiol, and David Edward Hughes.
Most Popular Inventors in Wikipedia
Go to all RankingsJuan de la Cierva, 1st Count of la Cierva
1895 - 1936
HPI: 61.70
Rank: 206
Royal Rife
1888 - 1971
HPI: 61.68
Rank: 207
James Dyson
1947 - Present
HPI: 61.68
Rank: 208
Édouard Branly
1844 - 1940
HPI: 61.68
Rank: 209
Charles Xavier Thomas
1785 - 1870
HPI: 61.63
Rank: 210
Helmut Gröttrup
1916 - 1981
HPI: 61.58
Rank: 211
Lou Ottens
1926 - 2021
HPI: 61.45
Rank: 212
Yuan Longping
1930 - 2021
HPI: 61.42
Rank: 213
Ernst Alexanderson
1878 - 1975
HPI: 61.40
Rank: 214
Slavoljub Eduard Penkala
1871 - 1922
HPI: 61.34
Rank: 215
David Schwarz
1850 - 1897
HPI: 61.32
Rank: 216
Narcís Monturiol
1819 - 1885
HPI: 61.31
Rank: 217
David Edward Hughes
1831 - 1900
HPI: 61.28
Rank: 218
Contemporaries
Among people born in 1926, Lou Ottens ranks 177. Before him are William Wakefield Baum, Rehavam Ze'evi, Raif Dizdarević, Karel Kosík, Irene Camber, and Kees Rijvers. After him are Vicente Aranda, Jaba Ioseliani, Paul Janssen, Richard Anderson, Raul Hilberg, and Lenny Montana. Among people deceased in 2021, Lou Ottens ranks 191. Before him are Wahiduddin Khan, Albert Vanhoye, Otelo Saraiva de Carvalho, Henri Schwery, Sabah Fakhri, and George Segal. After him are Yuan Longping, Lee "Scratch" Perry, Carlos do Carmo, Dani Karavan, Horst Eckel, and Kjell Askildsen.
Others Born in 1926
Go to all RankingsWilliam Wakefield Baum
RELIGIOUS FIGURE
1926 - 2015
HPI: 61.95
Rank: 171
Rehavam Ze'evi
POLITICIAN
1926 - 2001
HPI: 61.90
Rank: 172
Raif Dizdarević
POLITICIAN
1926 - Present
HPI: 61.86
Rank: 173
Karel Kosík
PHILOSOPHER
1926 - 2003
HPI: 61.59
Rank: 174
Irene Camber
POLITICIAN
1926 - 2024
HPI: 61.51
Rank: 175
Kees Rijvers
SOCCER PLAYER
1926 - 2024
HPI: 61.51
Rank: 176
Lou Ottens
INVENTOR
1926 - 2021
HPI: 61.45
Rank: 177
Vicente Aranda
FILM DIRECTOR
1926 - 2015
HPI: 61.44
Rank: 178
Jaba Ioseliani
POLITICIAN
1926 - 2003
HPI: 61.40
Rank: 179
Paul Janssen
PHYSICIAN
1926 - 2003
HPI: 61.36
Rank: 180
Richard Anderson
ACTOR
1926 - 2017
HPI: 61.26
Rank: 181
Raul Hilberg
WRITER
1926 - 2007
HPI: 61.25
Rank: 182
Lenny Montana
ACTOR
1926 - 1992
HPI: 61.25
Rank: 183
Others Deceased in 2021
Go to all RankingsWahiduddin Khan
RELIGIOUS FIGURE
1925 - 2021
HPI: 61.71
Rank: 185
Albert Vanhoye
RELIGIOUS FIGURE
1923 - 2021
HPI: 61.68
Rank: 186
Otelo Saraiva de Carvalho
MILITARY PERSONNEL
1936 - 2021
HPI: 61.67
Rank: 187
Henri Schwery
RELIGIOUS FIGURE
1932 - 2021
HPI: 61.67
Rank: 188
Sabah Fakhri
SINGER
1933 - 2021
HPI: 61.62
Rank: 189
George Segal
ACTOR
1934 - 2021
HPI: 61.58
Rank: 190
Lou Ottens
INVENTOR
1926 - 2021
HPI: 61.45
Rank: 191
Yuan Longping
INVENTOR
1930 - 2021
HPI: 61.42
Rank: 192
Lee "Scratch" Perry
MUSICIAN
1936 - 2021
HPI: 61.37
Rank: 193
Carlos do Carmo
SINGER
1939 - 2021
HPI: 61.32
Rank: 194
Dani Karavan
SCULPTOR
1930 - 2021
HPI: 61.27
Rank: 195
Horst Eckel
SOCCER PLAYER
1932 - 2021
HPI: 61.26
Rank: 196
Kjell Askildsen
WRITER
1929 - 2021
HPI: 61.25
Rank: 197
In Netherlands
Among people born in Netherlands, Lou Ottens ranks 422 out of 1,646. Before him are Dirk I, Count of Holland (875), Kees Rijvers (1926), Cornelis Engebrechtsz. (1468), Hendrik Casimir (1909), Henriëtte Ronner-Knip (1821), and Louis Couperus (1863). After him are Jan van Huysum (1682), Roche Braziliano (1630), Theo de Jong (1947), Cornelis Vreeswijk (1937), Melchior d'Hondecoeter (1636), and Jetty Paerl (1921).
Others born in Netherlands
Go to all RankingsDirk I, Count of Holland
POLITICIAN
875 - 939
HPI: 61.52
Rank: 416
Kees Rijvers
SOCCER PLAYER
1926 - 2024
HPI: 61.51
Rank: 417
Cornelis Engebrechtsz.
PAINTER
1468 - 1533
HPI: 61.50
Rank: 418
Hendrik Casimir
PHYSICIST
1909 - 2000
HPI: 61.48
Rank: 419
Henriëtte Ronner-Knip
PAINTER
1821 - 1909
HPI: 61.48
Rank: 420
Louis Couperus
WRITER
1863 - 1923
HPI: 61.48
Rank: 421
Lou Ottens
INVENTOR
1926 - 2021
HPI: 61.45
Rank: 422
Jan van Huysum
PAINTER
1682 - 1749
HPI: 61.44
Rank: 423
Roche Braziliano
PIRATE
1630 - 1671
HPI: 61.43
Rank: 424
Theo de Jong
SOCCER PLAYER
1947 - Present
HPI: 61.42
Rank: 425
Cornelis Vreeswijk
WRITER
1937 - 1987
HPI: 61.38
Rank: 426
Melchior d'Hondecoeter
PAINTER
1636 - 1695
HPI: 61.33
Rank: 427
Jetty Paerl
SINGER
1921 - 2013
HPI: 61.31
Rank: 428
Among INVENTORS In Netherlands
Among inventors born in Netherlands, Lou Ottens ranks 3. Before him are Cornelis Drebbel (1572), and Zacharias Janssen (1585). After him are Boyan Slat (1994).
Cornelis Drebbel
1572 - 1633
HPI: 65.00
Rank: 1
Zacharias Janssen
1585 - 1635
HPI: 63.89
Rank: 2
Lou Ottens
1926 - 2021
HPI: 61.45
Rank: 3
Boyan Slat
1994 - Present
HPI: 44.31
Rank: 4