Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LF

Leslie D. Foo — 7 Patents

NINikon: 5 patents #754 of 2,493Top 35%
GLGlaukos: 1 patents #40 of 52Top 80%
NPNikon Precision: 1 patents #18 of 34Top 55%
San Jose, CA: #8,545 of 32,062 inventorsTop 30%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Leslie D. Foo has been granted 7 US patents while listed as an inventor at Nikon. The first was granted in 1996 and the most recent in December 2011. Leslie D. Foo ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Leslie D. Foo in San Jose, CA, US.

Patents per Year

Patents granted per year, 1996 to 2011Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19961997: 1 patents19971998: 1 patents19981999: 1 patents19992000: 1 patents20002001: 1 patents20012011: 1 patents2011

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8070290 Gonioscope for improved viewing Henrick K. Gille, James P. McGuire 2011-12-06
6231198 Reflective optical integrator 2001-05-15
6022114 Anamorphic afocal beam shaping assembly 2000-02-08
5880879 Objective lens system utilizing diffractive optical element 1999-03-09
5844724 Wide angle zoom lens 1998-12-01
5621574 Objective lens system utilizing axial gradient index (grin) lens elements 1997-04-15
5515207 Multiple mirror catadioptric optical system 1996-05-07