Inventor · disambiguated record
Otto Katz
Also filed as: KATZ OTTO
15 granted patents·321 citations·filing 1975–2011
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US4906147AClamping mechanismLEDERMANN & CO·Filed 1988·Granted Mar 6, 1990·82 cites·8 claims
- 0284US5429275ADispenser of doses of liquids and paste-like massesFiled 1992·Granted Jul 4, 1995·67 cites·31 claims
- 0381US4838722ADevice for dispensing flowable substancesFABER CASTELL A W·Filed 1986·Granted Jun 13, 1989·40 cites·19 claims
- 0478US4225274ADrilling toolLEDERMANN & CO·Filed 1979·Granted Sep 30, 1980·24 cites·24 claims
- 0568US9504304B2Applicator for a flowable application mediumKATZ OTTO·Filed 2011·Granted Nov 29, 2016·2 cites·30 claims
- 0657US4180339AMechanical pencil with automatic lead feedFABER CASTELL A W·Filed 1978·Granted Dec 25, 1979·13 cites·24 claims
- 0756US5131774AApplicator pen for liquidsGEKA BRUSH GEORG KARL GMBH·Filed 1989·Granted Jul 21, 1992·16 cites·7 claims
- 0855US4773785ABrush with means for releasing a flowable mediumKATZ OTTO·Filed 1986·Granted Sep 27, 1988·16 cites·20 claims
- 0948US4659242ALead loading mechanical pencilFABER CASTELL A W·Filed 1981·Granted Apr 21, 1987·10 cites·5 claims
- 1045US4490061AWriting instrument for automatic advancement and feed of leadsFABER CASTELL A W·Filed 1982·Granted Dec 25, 1984·9 cites·18 claims
- 1143US5791800ADevice for applying paste-like materials, in particular mascaraGEKA BRUSH GEORG KARL GMBH·Filed 1996·Granted Aug 11, 1998·12 cites·14 claims
- 1242US5996462ASlitting tool for a circular saw machine and slitting saw blade thereforLEDERMANN & CO·Filed 1996·Granted Dec 7, 1999·12 cites·19 claims
- 1341US4149813AMechanical pencil with automatic and manual lead advanceFABER CASTELL A W·Filed 1977·Granted Apr 17, 1979·8 cites·26 claims
- 1440US3998558AMechanical pencilFABER CASTELL A W·Filed 1975·Granted Dec 21, 1976·6 cites·4 claims
- 1536US4275971AMechanical pencilFABER CASTELL A W·Filed 1979·Granted Jun 30, 1981·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →