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

Richard Chan — 5 Patents

ETEmulation Technology: 1 patents #6 of 9Top 70%
HRHenkel Research: 1 patents #16 of 51Top 35%
Brooklyn, NY: #1,226 of 6,894 inventorsTop 20%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Richard Chan has been granted 5 US patents while listed as an inventor at Emulation Technology. The first was granted in 1988 and the most recent in April 2007. Richard Chan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Richard Chan in Brooklyn, NY, US.

Patents per Year

Patents granted per year, 1988 to 2007Bar chart with a peak of 2 patents in 2007.peak 21988: 1 patents19881993: 1 patents19931998: 1 patents19982007: 2 patents2007

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7201666 Combination construction for tip and point ferrule of billiard cue 2007-04-10
D537133 Joint for billiard cue 2007-02-20
5762076 Wire clip for barrette Wende D. Chan 1998-06-09
5179172 Epichlorohydrin or chlorine-containing vinyl or acrylate (co)polymer-modified amines Ta Yen Ching, Ta-Wang Lai 1993-01-12
4747121 Remote control slide projector module Albert J. Nash, Joseph Vitale 1988-05-24