Assignee
PLASTON AG
CH·5 granted patents·121 citations·filing 1977–2008
Top patents by PatentIndex Score
5 records- 0184USD598527SAir humidifierPLASTON AG·Filed 2008·Granted Aug 18, 2009·40 cites·1 claims
- 0266US4698188AEvaporation air humidifierPLASTON AG·Filed 1986·Granted Oct 6, 1987·31 cites·4 claims
- 0361US4627862AAir cleaning apparatusPLASTON AG·Filed 1985·Granted Dec 9, 1986·27 cites·6 claims
- 0451US4123228AFilters for liquidsPLASTON AG·Filed 1977·Granted Oct 31, 1978·20 cites·7 claims
- 0537USD362547SCarrying casePLASTON AG·Filed 1992·Granted Sep 26, 1995·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →