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

William Glynn — 4 Patents

SISinco: 4 patents #4 of 19Top 25%
West Suffield, CT: #15 of 46 inventorsTop 35%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Glynn has been granted 4 US patents while listed as an inventor at Sinco. The first was granted in 1989 and the most recent in March 1993. William Glynn ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Glynn in West Suffield, CT, US.

Patents per Year

Patents granted per year, 1989 to 1993Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891992: 1 patents19921993: 1 patents1993

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5197239 Containment system John Rexroad, David S. Denny 1993-03-30
5143171 Roof lifeline safety system and anchor assembly therefor John Rexroad, David S. Denny 1992-09-01
4875549 Debris barrier David S. Denny, Edward C. R. Metzger, John Rexroad 1989-10-24
4815562 Debris barrier David S. Denny, Edward R. Metzger, John Rexroad 1989-03-28