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

David Chan — 20 Patents

B&Browne &: 12 patents #2 of 11Top 20%
Schlumberger Technology: 4 patents #1,567 of 7,293Top 25%
IIIms Health Incorporated: 1 patents #16 of 42Top 40%
IQIqvia: 1 patents #84 of 161Top 55%
Los Angeles, CA: #504 of 12,377 inventorsTop 5%
California: #29,208 of 386,348 inventorsTop 8%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
David Chan has been granted 20 US patents while listed as an inventor at Browne &. The first was granted in 1982 and the most recent in March 2024. David Chan ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list David Chan in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE49865 Reconciliation of data across distinct feature sets Jeremy Grant Docken 2024-03-05
10423761 Reconciliation of data across distinct feature sets Jeremy Grant Docken 2019-09-24
8448887 Food grater David Green, Karen Chow 2013-05-28
8070007 Herb keeper with flexible projection Neal Ho 2011-12-06
D622629 Herb keeper 2010-08-31
D622177 Herb keeper 2010-08-24
D612197 Lid for travel mug 2010-03-23
7431851 Fat separator 2008-10-07
D565357 Mixing bowl and stand 2008-04-01
7340953 Liquid measuring vessel David Green 2008-03-11
D560444 Fat separator cover 2008-01-29
D560446 Ice cream scoop 2008-01-29
D559634 Container for fat separator 2008-01-15
D556507 Cover for grater 2007-12-04
7086155 Apparatus for coring into and cutting food items David Green, Neal Ho 2006-08-08
5116273 Self-extending portable panels 1992-05-26
4567759 Method and apparatus for producing an image log of a wall of a borehole penetrating an earth formation Michael P. Ekstrom 1986-02-04 $26,339,000
4545242 Method and apparatus for measuring the depth of a tool in a borehole 1985-10-08 $13,745,000
4468623 Method and apparatus using pad carrying electrodes for electrically investigating a borehole Stanley C. Gianzero, David E. Palaith 1984-08-28 $86,464,000
4355357 Dipmeter data processing technique 1982-10-19 $31,883,000