Inventor · disambiguated record
Hans-Georg Trojahn
Also filed as: TROJAHN HANS-GEORG
3 granted patents·53 citations·filing 1977–1989
70Inventor score
Files withSIEMENS AG3
Top patents by PatentIndex Score
3 records- 0179US4657487AVacuum generating apparatus including liquid ring pump, pre-separator, two heat exchangers and fine separatorSIEMENS AG·Filed 1985·Granted Apr 14, 1987·32 cites·14 claims
- 0263US4194527APressure limiting valveSIEMENS AG·Filed 1977·Granted Mar 25, 1980·20 cites·3 claims
- 0327US4964785APump assemblySIEMENS AG·Filed 1989·Granted Oct 23, 1990·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →