Inventor · disambiguated record
Hans-Michael Kratochwilla
Also filed as: KRATOCHWILLA HANS M · KRATOCHWILLA HANS-MICHAEL
4 granted patents·41 citations·filing 1976–1992
74Inventor score
Files withSIEMENS AG4
Top patents by PatentIndex Score
4 records- 0144US5295829AWater supply device for dental work stationsSIEMENS AG·Filed 1992·Granted Mar 22, 1994·24 cites·18 claims
- 0239US4801265AControl valve device for a dental deviceSIEMENS AG·Filed 1987·Granted Jan 31, 1989·9 cites·17 claims
- 0331US4136450AHydraulic-pneumatic control device for controlling the flow of agents to hand-held dental apparatusSIEMENS AG·Filed 1976·Granted Jan 30, 1979·6 cites·7 claims
- 0425US4470163ASpitting device for dental purposesSIEMENS AG·Filed 1983·Granted Sep 11, 1984·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →