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Ping Li — 2 Patents

Sony: 2 patents #13,023 of 25,231Top 55%

Scotts Valley, CA: #283 of 513 inventorsTop 60%

California: #187,151 of 386,348 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Ping Li has been granted 2 US patents while listed as an inventor at Sony. The first was granted in 2004 and the most recent in November 2005. Ping Li ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ping Li in Scotts Valley, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6965620	Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable fabry-perot filter	Christine P. Spiegelberg, Jihong Geng, Yushi Kaneda, Shibin Jiang, Ronald Pollock +3 more	2005-11-15
6798300	Oscillator and PLL circuit using the same	Masayuki Katakura, Yoshihiro Komatsu, Kenji Hiromoto, Tsuyoshi Kousaka	2004-09-28	$485,000

Ping Li — 2 Patents

Issued Patents All Time

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