Inventor · disambiguated record
Henry J. Martens
Also filed as: MARTENS HENRY J
4 granted patents·336 citations·filing 1975–1978
83Inventor score
Files withI D ENGINEERING INC4
Top patents by PatentIndex Score
4 records- 0195US3974581AAnti-theft fastening device and tool for releasing sameI D ENGINEERING INC·Filed 1975·Granted Aug 17, 1976·111 cites·5 claims
- 0295US3947930AAnti-theft fastening device and tool for releasing sameI D ENGINEERING INC·Filed 1975·Granted Apr 6, 1976·104 cites·1 claims
- 0394US4221025AAnti-theft locking deviceI D ENGINEERING INC·Filed 1978·Granted Sep 9, 1980·75 cites·9 claims
- 0487US4012813AAnti-theft fastening device and tool for releasing sameI D ENGINEERING INC·Filed 1975·Granted Mar 22, 1977·46 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →