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

Thomas W. Hamilton — 6 Patents

COComverse: 1 patents #35 of 125Top 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Thomas W. Hamilton has been granted 6 US patents while listed as an inventor at Comverse. The first was granted in 1981 and the most recent in April 2007. Thomas W. Hamilton ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Thomas W. Hamilton in Stoke Poges, MA, GB.

Patents per Year

Patents granted per year, 1981 to 2007Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811988: 1 patents19881990: 1 patents19901991: 1 patents19911994: 1 patents19942007: 1 patents2007

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7203286 Method and apparatus for combining ambient sound effects to voice messages Allan Brockenbrough, Steven R. Borne 2007-04-10
5289666 Apparatus for applying label tags 1994-03-01
5048226 Appartus for selecting and discharging seeds 1991-09-17
4926583 Apparatus for selecting and discharging seeds 1990-05-22
4770594 Soil plug release apparatus 1988-09-13
4251011 Machines for handling seeds Thomas D. Hamilton, Timothy J. Hamilton 1981-02-17