Inventor · disambiguated record
Steven Leivenzon
Also filed as: LEIVENZON STEVEN
5 granted patents·167 citations·filing 1978–1982
83Inventor score
Top patents by PatentIndex Score
5 records- 0185US4533905AIndicating means for a door operator deviceFIRMAGROUP AUSTRALIA PTY LTD·Filed 1982·Granted Aug 6, 1985·58 cites·14 claims
- 0282US4342354AMechanism for stopping the drive or reversing the drive of motors of roller shutter doorsFIRMAFRAME NOMINEES PTY LTD·Filed 1980·Granted Aug 3, 1982·54 cites·6 claims
- 0362US4234033ARoller door and frame combinationFIRMAFRAME NOMINEES PROPRIETAR·Filed 1979·Granted Nov 18, 1980·25 cites·6 claims
- 0455US4449562AMullion section memberFIRMAGROUP AUSTRALIA PTY LTD·Filed 1981·Granted May 22, 1984·19 cites·7 claims
- 0550US4182144ADoor handle lock and latch mechanism for corrugated roller doorsFIRMAFRAME NOMINEES PROPRIETAR·Filed 1978·Granted Jan 8, 1980·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →