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

Henry Smith — 6 Patents

Xerox: 4 patents #2,608 of 8,622Top 35%
RTX (Raytheon): 2 patents #5,352 of 15,912Top 35%
Westphal, CA: #2 of 12 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Henry Smith has been granted 6 US patents while listed as an inventor at Xerox. The first was granted in 1980 and the most recent in October 2006. Henry Smith ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Henry Smith in Westphal, NS, CA.

Patents per Year

Patents granted per year, 1980 to 2006Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801984: 1 patents19841985: 1 patents19851986: 1 patents19862005: 1 patents20052006: 1 patents2006

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7114519 Normally open reverse flow flapper valve Paul Aitchison, Patrick Germain 2006-10-03
6851255 Normally open reverse flow flapper valve Paul Aitchison, Patrick Germain 2005-02-08
4576494 Print wheel cartridge 1986-03-18 $4,363,000
4514101 Paper thickness adjusting mechanism for impact printer 1985-04-30 $5,334,000
4453847 Record carrier feed arrangement for a printer 1984-06-12 $4,135,000
4231674 Clip for attaching guide rails to a frame 1980-11-04