Charles K. Kao

1933 - 2018

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Sir Charles Kuen Kao (November 4, 1933 – September 23, 2018) was an electrical engineer and physicist who pioneered the development and use of fiber optics in telecommunications. In the 1960s, Kao created various methods to combine glass fibers with lasers in order to transmit digital data, which laid the groundwork for the evolution of the Internet. Kao was born in Shanghai; his family moved to Hong Kong when he was about 15. Read more on Wikipedia

Since 2007, the English Wikipedia page of Charles K. Kao has received more than 1,166,605 page views. His biography is available in 60 different languages on Wikipedia (up from 58 in 2019). Charles K. Kao is the 87th most popular inventor (down from 74th in 2019), the 232nd most popular biography from China (down from 187th in 2019) and the 3rd most popular Chinese Inventor.

Charles K. Kao is most famous for his invention of fiber optics.

Memorability Metrics

  • 1.2M

    Page Views (PV)

  • 70.91

    Historical Popularity Index (HPI)

  • 60

    Languages Editions (L)

  • 5.13

    Effective Languages (L*)

  • 4.39

    Coefficient of Variation (CV)

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Among inventors, Charles K. Kao ranks 87 out of 355Before him are Ray Tomlinson, Étienne-Jules Marey, Percy Spencer, Bi Sheng, Momofuku Ando, and Johann Maria Farina. After him are Mary the Jewess, William Webb Ellis, Leo Fender, Jacque Fresco, Léon Theremin, and Robert Noyce.

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Among people born in 1933, Charles K. Kao ranks 52Before him are Joan Collins, Quincy Jones, Samora Machel, Bobby Robson, Paul J. Crutzen, and Willie Nelson. After him are Antonio Negri, Henryk Górecki, Tomislav Ivić, Than Shwe, Hisataka Okamoto, and John Gurdon. Among people deceased in 2018, Charles K. Kao ranks 41Before him are Stéphane Audran, Richard E. Taylor, Gudrun Burwitz, Bernard Lewis, V. S. Naipaul, and Jens Christian Skou. After him are Winnie Madikizela-Mandela, Scott Wilson, Claude Lanzmann, Jamal Khashoggi, Whitey Bulger, and Günter Blobel.

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In China

Among people born in China, Charles K. Kao ranks 232 out of 1,186Before him are Cao Xueqin (1724), Bi Sheng (990), Bolo Yeung (1946), Han Yu (768), Emperor Yuan of Han (-75), and Zhang Xueliang (1901). After him are Emperor Zhenzong (968), Jacques Mayol (1927), Emperor Hui of Jin (259), Emperor Shenzong of Song (1048), Lady Zhen (183), and Zhao Bing (1271).

Among INVENTORS In China

Among inventors born in China, Charles K. Kao ranks 3Before him are Cai Lun (48) and Bi Sheng (990). After him are Taiichi Ohno (1912), Thonmi Sambhota (618), An Wang (1920), and Robin Li (1968).