Inventor · disambiguated record
Siegfried Ormanns
Also filed as: ORMANNS SIEGFRIED
3 granted patents·195 citations·filing 1982–1990
76Inventor score
Top patents by PatentIndex Score
3 records- 0192US4495495AStaff-location and signalling system for use in minesRUHRKOHLE AG·Filed 1982·Granted Jan 22, 1985·113 cites·19 claims
- 0284US4870700APersonal safety radio deviceSELECTRONIC FUNK & SICHERHEITS·Filed 1987·Granted Sep 26, 1989·71 cites·11 claims
- 0338US5107180ASystem for operating a portable lampRUHRKOHLE AG·Filed 1990·Granted Apr 21, 1992·11 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →