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. Read more on Wikipedia
Since 2007, the English Wikipedia page of Lou Ottens has received more than 108,959 page views. His biography is available in 22 different languages on Wikipedia (up from 21 in 2019). Lou Ottens is the 224th most popular inventor (down from 201st in 2019), the 437th most popular biography from Netherlands (down from 351st in 2019) and the 3rd most popular Dutch Inventor.
Memorability Metrics
110k
Page Views (PV)
60.18
Historical Popularity Index (HPI)
22
Languages Editions (L)
7.51
Effective Languages (L*)
2.02
Coefficient of Variation (CV)
Among INVENTORS
Among inventors, Lou Ottens ranks 224 out of 426. Before him are Josip Belušić, Max Skladanowsky, Walter Hunt, Slavoljub Eduard Penkala, Vittorio Jano, and George Pullman. After him are Robert Watson-Watt, Robert Ludvigovich Bartini, Alexander Parkes, Aurel Stodola, Marcian Hoff, and Hubert Cecil Booth.
Most Popular Inventors in Wikipedia
Go to all RankingsJosip Belušić
1847 - 1905
HPI: 60.49
Rank: 218
Max Skladanowsky
1863 - 1939
HPI: 60.42
Rank: 219
Walter Hunt
1796 - 1859
HPI: 60.33
Rank: 220
Slavoljub Eduard Penkala
1871 - 1922
HPI: 60.26
Rank: 221
Vittorio Jano
1891 - 1965
HPI: 60.25
Rank: 222
George Pullman
1831 - 1897
HPI: 60.22
Rank: 223
Lou Ottens
1926 - 2021
HPI: 60.18
Rank: 224
Robert Watson-Watt
1892 - 1973
HPI: 60.12
Rank: 225
Robert Ludvigovich Bartini
1897 - 1974
HPI: 60.03
Rank: 226
Alexander Parkes
1813 - 1890
HPI: 59.91
Rank: 227
Aurel Stodola
1859 - 1942
HPI: 59.87
Rank: 228
Marcian Hoff
1937 - Present
HPI: 59.85
Rank: 229
Hubert Cecil Booth
1871 - 1955
HPI: 59.78
Rank: 230
Contemporaries
Among people born in 1926, Lou Ottens ranks 174. Before him are Georgi Lozanov, Karel Kosík, Mieczysław Rakowski, Jeffrey Hunter, Sonja Ziemann, and Prince Ferdinand, Duke of Castro. After him are Dennis W. Sciama, Mark Taimanov, Big Mama Thornton, James Samuel Coleman, Shigeru Kayano, and Alfred Pfaff. Among people deceased in 2021, Lou Ottens ranks 191. Before him are Gustavo Noboa, Otelo Saraiva de Carvalho, Eric Carle, Wilfried Van Moer, Sabah Fakhri, and Sándor Puhl. After him are Albert Vanhoye, Benigno Aquino III, Anne Buydens, Arlene Dahl, Etel Adnan, and Cicely Tyson.
Others Born in 1926
Go to all RankingsGeorgi Lozanov
PSYCHOLOGIST
1926 - 2012
HPI: 60.57
Rank: 168
Karel Kosík
PHILOSOPHER
1926 - 2003
HPI: 60.48
Rank: 169
Mieczysław Rakowski
POLITICIAN
1926 - 2008
HPI: 60.33
Rank: 170
Jeffrey Hunter
ACTOR
1926 - 1969
HPI: 60.33
Rank: 171
Sonja Ziemann
ACTOR
1926 - 2020
HPI: 60.28
Rank: 172
Prince Ferdinand, Duke of Castro
POLITICIAN
1926 - 2008
HPI: 60.21
Rank: 173
Lou Ottens
INVENTOR
1926 - 2021
HPI: 60.18
Rank: 174
Dennis W. Sciama
PHYSICIST
1926 - 1999
HPI: 60.18
Rank: 175
Mark Taimanov
CHESS PLAYER
1926 - 2016
HPI: 60.16
Rank: 176
Big Mama Thornton
SINGER
1926 - 1984
HPI: 60.02
Rank: 177
James Samuel Coleman
SOCIOLOGIST
1926 - 1995
HPI: 60.01
Rank: 178
Shigeru Kayano
POLITICIAN
1926 - 2006
HPI: 59.97
Rank: 179
Alfred Pfaff
SOCCER PLAYER
1926 - 2008
HPI: 59.95
Rank: 180
Others Deceased in 2021
Go to all RankingsGustavo Noboa
POLITICIAN
1937 - 2021
HPI: 60.44
Rank: 185
Otelo Saraiva de Carvalho
MILITARY PERSONNEL
1936 - 2021
HPI: 60.38
Rank: 186
Eric Carle
WRITER
1929 - 2021
HPI: 60.34
Rank: 187
Wilfried Van Moer
SOCCER PLAYER
1945 - 2021
HPI: 60.25
Rank: 188
Sabah Fakhri
SINGER
1933 - 2021
HPI: 60.23
Rank: 189
Sándor Puhl
REFEREE
1955 - 2021
HPI: 60.19
Rank: 190
Lou Ottens
INVENTOR
1926 - 2021
HPI: 60.18
Rank: 191
Albert Vanhoye
RELIGIOUS FIGURE
1923 - 2021
HPI: 60.16
Rank: 192
Benigno Aquino III
POLITICIAN
1960 - 2021
HPI: 60.14
Rank: 193
Anne Buydens
ACTOR
1919 - 2021
HPI: 60.13
Rank: 194
Arlene Dahl
ACTOR
1925 - 2021
HPI: 60.13
Rank: 195
Etel Adnan
WRITER
1925 - 2021
HPI: 60.13
Rank: 196
Cicely Tyson
ACTOR
1924 - 2021
HPI: 60.10
Rank: 197
In Netherlands
Among people born in Netherlands, Lou Ottens ranks 437 out of 1,646. Before him are Dirk Jan de Geer (1870), Pieter Corneliszoon Hooft (1581), Wil van Gogh (1862), Frits Philips (1905), Jan Miense Molenaer (1610), and Rinus Israël (1942). After him are Louis Beel (1902), Jan Akkerman (1946), Thomas de Keyser (1596), Princess Amalia of Nassau-Dietz (1710), Johanna van Gogh-Bonger (1862), and Edward, Count Palatine of Simmern (1625).
Others born in Netherlands
Go to all RankingsDirk Jan de Geer
POLITICIAN
1870 - 1960
HPI: 60.25
Rank: 431
Pieter Corneliszoon Hooft
WRITER
1581 - 1647
HPI: 60.24
Rank: 432
Wil van Gogh
CELEBRITY
1862 - 1941
HPI: 60.24
Rank: 433
Frits Philips
BUSINESSPERSON
1905 - 2005
HPI: 60.23
Rank: 434
Jan Miense Molenaer
PAINTER
1610 - 1668
HPI: 60.22
Rank: 435
Rinus Israël
SOCCER PLAYER
1942 - Present
HPI: 60.21
Rank: 436
Lou Ottens
INVENTOR
1926 - 2021
HPI: 60.18
Rank: 437
Louis Beel
POLITICIAN
1902 - 1977
HPI: 60.17
Rank: 438
Jan Akkerman
MUSICIAN
1946 - Present
HPI: 60.17
Rank: 439
Thomas de Keyser
PAINTER
1596 - 1667
HPI: 60.15
Rank: 440
Princess Amalia of Nassau-Dietz
POLITICIAN
1710 - 1777
HPI: 60.14
Rank: 441
Johanna van Gogh-Bonger
WRITER
1862 - 1925
HPI: 60.11
Rank: 442
Edward, Count Palatine of Simmern
POLITICIAN
1625 - 1663
HPI: 60.09
Rank: 443
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: 70.07
Rank: 1
Zacharias Janssen
1585 - 1635
HPI: 66.06
Rank: 2
Lou Ottens
1926 - 2021
HPI: 60.18
Rank: 3
Boyan Slat
1994 - Present
HPI: 44.56
Rank: 4