Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HH

Harold V. Hamilton

BWBarry Wright: 3 patents #4 of 45Top 9%
Bedford, MA: #325 of 774 inventorsTop 45%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,683,175 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4385025 Method of coinjection molding of thermoplastic and thermoplastic elastomer Charles M. Salerno, Dale W. Schubert 1983-05-24
4265434 Hydraulic clamp Harold A. Melendy 1981-05-05
4249380 Two stage intensifier Harold A. Melendy 1981-02-10