Inventor · disambiguated record
Herbert Welzel
Also filed as: WELZEL HERBERT
4 granted patents·1 citations·filing 1976–1982
55Inventor score
Technology areasG03B
Files withPENTACON DRESDEN VEB4
Top patents by PatentIndex Score
4 records- 0124US4426146AFocal-plane leaf shutterPENTACON DRESDEN VEB·Filed 1982·Granted Jan 17, 1984·0 cites·3 claims
- 0224US4396264AMonocular reflex cameraPENTACON DRESDEN VEB·Filed 1982·Granted Aug 2, 1983·1 cites·3 claims
- 0324US4396265AMonocular reflex camera having reflex mirror stop adjustmentPENTACON DRESDEN VEB·Filed 1982·Granted Aug 2, 1983·0 cites·6 claims
- 0420US4135799APhotographic camera with flashlight contactsPENTACON DRESDEN VEB·Filed 1976·Granted Jan 23, 1979·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →