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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce Barber — 5 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
HLHood Laboratories: 1 patents #9 of 16Top 60%
Duxbury, MA: #61 of 188 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bruce Barber has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1988 and the most recent in February 1998. Bruce Barber ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bruce Barber in Duxbury, MA, US.

Patents per Year

Patents granted per year, 1988 to 1998Bar chart with a peak of 2 patents in 1992.peak 21988: 1 patents19881992: 2 patents19921993: 1 patents19931998: 1 patents1998

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5719100 Water treatment compositions Rudolf Zahradnik 1998-02-17
5227168 Method of treating a wound Milos Chvapil 1993-07-13
5116620 Antimicrobial wound dressing Milos Chvapil 1992-05-26
5104660 Method of preparing an antimicrobial wound dressing Milos Chvapil 1992-04-14
D295557 Laryngeal stent for aiding in reconstructive surgery of the larynx Arsen Stegnjajic 1988-05-03