INVENTOR
Walter Zapp
1905 - 2003
Walter Zapp
Walter Zapp (Latvian: Valters Caps; 4 September [O.S. 22 August] 1905 – 17 July 2003) was a Baltic German inventor. His best-known creation was the Minox subminiature camera. Read more on Wikipedia
Since 2007, the English Wikipedia page of Walter Zapp has received more than 54,374 page views. His biography is available in 15 different languages on Wikipedia. Walter Zapp is the 285th most popular inventor, the 110th most popular biography from Latvia and the 3rd most popular Latvian Inventor.
Memorability Metrics
54k
Page Views (PV)
50.36
Historical Popularity Index (HPI)
15
Languages Editions (L)
6.50
Effective Languages (L*)
1.48
Coefficient of Variation (CV)
Among INVENTORS
Among inventors, Walter Zapp ranks 285 out of 426. Before him are Whitcomb L. Judson, Joseph Aspdin, Ralph Hartley, Prokop Diviš, George Devol, and Sidney Gilchrist Thomas. After him are Jacob Perkins, Nils Bohlin, Lester Allan Pelton, Kenjiro Takayanagi, Ivan Kulibin, and Alexander P. de Seversky.
Most Popular Inventors in Wikipedia
Go to all RankingsWhitcomb L. Judson
1846 - 1909
HPI: 50.71
Rank: 279
Joseph Aspdin
1778 - 1855
HPI: 50.63
Rank: 280
Ralph Hartley
1888 - 1970
HPI: 50.56
Rank: 281
Prokop Diviš
1698 - 1765
HPI: 50.46
Rank: 282
George Devol
1912 - 2011
HPI: 50.41
Rank: 283
Sidney Gilchrist Thomas
1850 - 1885
HPI: 50.39
Rank: 284
Walter Zapp
1905 - 2003
HPI: 50.36
Rank: 285
Jacob Perkins
1766 - 1849
HPI: 50.33
Rank: 286
Nils Bohlin
1920 - 2002
HPI: 50.30
Rank: 287
Lester Allan Pelton
1829 - 1908
HPI: 50.28
Rank: 288
Kenjiro Takayanagi
1899 - 1990
HPI: 50.25
Rank: 289
Ivan Kulibin
1735 - 1818
HPI: 50.03
Rank: 290
Alexander P. de Seversky
1894 - 1974
HPI: 50.03
Rank: 291
Contemporaries
Among people born in 1905, Walter Zapp ranks 208. Before him are Abeid Karume, Lilí Álvarez, André Cluytens, Giuseppe Cavanna, Ernst Baier, and Irawati Karve. After him are Colin Clark, Tamar Abakelia, Rózsa Péter, Laura Perls, Eric Frank Russell, and Antonio Berni. Among people deceased in 2003, Walter Zapp ranks 189. Before him are Walter Sisulu, Jeanne Crain, Eugenio Monti, Alexander Kemurdzhian, Prince Sadruddin Aga Khan, and Pierre Poujade. After him are Adam Osborne, Vera Ralston, Hedy Schlunegger, Garrett Hardin, Timothy Treadwell, and Olle Anderberg.
Others Born in 1905
Go to all RankingsAbeid Karume
POLITICIAN
1905 - 1972
HPI: 50.75
Rank: 202
Lilí Álvarez
TENNIS PLAYER
1905 - 1998
HPI: 50.69
Rank: 203
André Cluytens
MUSICIAN
1905 - 1967
HPI: 50.67
Rank: 204
Giuseppe Cavanna
SOCCER PLAYER
1905 - 1976
HPI: 50.60
Rank: 205
Ernst Baier
SKATER
1905 - 2001
HPI: 50.46
Rank: 206
Irawati Karve
WRITER
1905 - 1970
HPI: 50.37
Rank: 207
Walter Zapp
INVENTOR
1905 - 2003
HPI: 50.36
Rank: 208
Colin Clark
ECONOMIST
1905 - 1989
HPI: 50.35
Rank: 209
Tamar Abakelia
PAINTER
1905 - 1953
HPI: 50.32
Rank: 210
Rózsa Péter
MATHEMATICIAN
1905 - 1977
HPI: 50.32
Rank: 211
Laura Perls
PSYCHOLOGIST
1905 - 1990
HPI: 50.15
Rank: 212
Eric Frank Russell
WRITER
1905 - 1978
HPI: 50.04
Rank: 213
Antonio Berni
PAINTER
1905 - 1981
HPI: 50.03
Rank: 214
Others Deceased in 2003
Go to all RankingsWalter Sisulu
POLITICIAN
1912 - 2003
HPI: 50.62
Rank: 183
Jeanne Crain
ACTOR
1925 - 2003
HPI: 50.55
Rank: 184
Eugenio Monti
ATHLETE
1928 - 2003
HPI: 50.51
Rank: 185
Alexander Kemurdzhian
ENGINEER
1921 - 2003
HPI: 50.51
Rank: 186
Prince Sadruddin Aga Khan
POLITICIAN
1933 - 2003
HPI: 50.38
Rank: 187
Pierre Poujade
POLITICIAN
1920 - 2003
HPI: 50.37
Rank: 188
Walter Zapp
INVENTOR
1905 - 2003
HPI: 50.36
Rank: 189
Adam Osborne
COMPUTER SCIENTIST
1939 - 2003
HPI: 50.31
Rank: 190
Vera Ralston
SKATER
1920 - 2003
HPI: 50.24
Rank: 191
Hedy Schlunegger
SKIER
1923 - 2003
HPI: 50.22
Rank: 192
Garrett Hardin
BIOLOGIST
1915 - 2003
HPI: 50.18
Rank: 193
Timothy Treadwell
FILM DIRECTOR
1957 - 2003
HPI: 50.13
Rank: 194
Olle Anderberg
WRESTLER
1919 - 2003
HPI: 50.03
Rank: 195
In Latvia
Among people born in Latvia, Walter Zapp ranks 110 out of 323. Before him are Morris Halle (1923), Hans-Diedrich von Tiesenhausen (1913), Johann Gerhard König (1728), Jānis Krūmiņš (1930), Karl Wilhelm von Kupffer (1829), and Balys Dvarionas (1904). After him are Duchess Elisabeth Alexandrine of Württemberg (1802), Georg August Schweinfurth (1836), Eduard Tisse (1897), Zenta Mauriņa (1897), Vitas (1979), and Rosa von Praunheim (1942).
Others born in Latvia
Go to all RankingsMorris Halle
LINGUIST
1923 - 2018
HPI: 50.70
Rank: 104
Hans-Diedrich von Tiesenhausen
MILITARY PERSONNEL
1913 - 2000
HPI: 50.68
Rank: 105
Johann Gerhard König
BIOLOGIST
1728 - 1785
HPI: 50.65
Rank: 106
Jānis Krūmiņš
BASKETBALL PLAYER
1930 - 1994
HPI: 50.41
Rank: 107
Karl Wilhelm von Kupffer
PHYSICIAN
1829 - 1902
HPI: 50.39
Rank: 108
Balys Dvarionas
COMPOSER
1904 - 1972
HPI: 50.37
Rank: 109
Walter Zapp
INVENTOR
1905 - 2003
HPI: 50.36
Rank: 110
Duchess Elisabeth Alexandrine of Württemberg
NOBLEMAN
1802 - 1864
HPI: 50.35
Rank: 111
Georg August Schweinfurth
BIOLOGIST
1836 - 1925
HPI: 50.29
Rank: 112
Eduard Tisse
FILM DIRECTOR
1897 - 1961
HPI: 50.25
Rank: 113
Zenta Mauriņa
WRITER
1897 - 1978
HPI: 50.16
Rank: 114
Vitas
MUSICIAN
1979 - Present
HPI: 50.09
Rank: 115
Rosa von Praunheim
FILM DIRECTOR
1942 - Present
HPI: 50.07
Rank: 116
Among INVENTORS In Latvia
Among inventors born in Latvia, Walter Zapp ranks 3. Before him are Friedrich Zander (1887), and Jacob W. Davis (1831).
Friedrich Zander
1887 - 1933
HPI: 56.26
Rank: 1
Jacob W. Davis
1831 - 1908
HPI: 51.71
Rank: 2
Walter Zapp
1905 - 2003
HPI: 50.36
Rank: 3