Inventor · disambiguated record
Walter Jozat
Also filed as: JOZAT WALTER · PURITZ WOLFGANG · ZUCHNER WERNER
12 granted patents·2 pending applications·113 citations·filing 1975–2007
90Inventor score
Files withKOH I NOOR RAPIDOGRAPH4ANDERKA GEROLD2KOH I NOOR INC2DENNERT & PAPE ARISTO1MESNE KOH I NOOR RAPIDOGRAPH I1
Top patents by PatentIndex Score
14 records- 0174US4173021ASealing element for an automatic drafting penKOH I NOOR RAPIDOGRAPH·Filed 1978·Granted Oct 30, 1979·20 cites·7 claims
- 0262US5443322AFlow control for writing or drawing instrumentROTRING INT GMBH·Filed 1994·Granted Aug 22, 1995·25 cites·20 claims
- 0358US4097874ABlocking assembly for an automatic drafting deviceMESNE KOH I NOOR RAPIDOGRAPH I·Filed 1977·Granted Jun 27, 1978·11 cites·17 claims
- 0457US4188634AMethod for regulating ink flow in drafting pensKOH I NOOR RAPIDOGRAPH·Filed 1978·Granted Feb 12, 1980·8 cites·8 claims
- 0549US4863168ASpacers for use as string protectors for tennis, squach and badminton rackets, and device for inserting these partsANDERKA GEROLD·Filed 1987·Granted Sep 5, 1989·12 cites·12 claims
- 0644US2008183173A1Skull drillSOERING GMBH·Filed 2007·Application pending·0 cites
- 0742US5336007APlotter pen with indicator circuitKOH I NOOR INC·Filed 1993·Granted Aug 9, 1994·10 cites·6 claims
- 0840US4173020AAutomatic drafting instrument with stylographic penDENNERT & PAPE ARISTO·Filed 1978·Granted Oct 30, 1979·8 cites·10 claims
- 0936US4106031AAutomatic drafting deviceKOH I NOOR RAPIDOGRAPH·Filed 1977·Granted Aug 8, 1978·4 cites·10 claims
- 1035US5211495ATubular writing instrument with suction ventROTRING WERKE RIEPE KG·Filed 1992·Granted May 18, 1993·11 cites·3 claims
- 1134US2008147106A1Surgical instrumentSORING GMBH·Filed 2007·Application pending·0 cites
- 1233USD283907SCircular spacer inserter for stringed racketsANDERKA GEROLD·Filed 1984·Granted May 20, 1986·1 cites·1 claims
- 1328US5052841AStylo pen tipKOH I NOOR INC·Filed 1990·Granted Oct 1, 1991·3 cites·10 claims
- 1428US3955894ATubular writing penKOH I NOOR RAPIDOGRAPH·Filed 1975·Granted May 11, 1976·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →