Inventor · disambiguated record
Hans Schafer
Also filed as: SCHAEFER HANS · SCHAEFER HANS-JUERGEN · SCHAFER HANS · SCHAFER HANS J
18 granted patents·5 pending applications·395 citations·filing 1977–2022
95Inventor score
Top patents by PatentIndex Score
23 records- 0193US4256062AInternal combustion diesel engineVOLKSWAGENWERK AG·Filed 1979·Granted Mar 17, 1981·75 cites·6 claims
- 0289US5031841AMetering valve, particularly fuel injection valveVOLKSWAGEN AG·Filed 1990·Granted Jul 16, 1991·67 cites·6 claims
- 0385US4221772ACarbon black for lacquers and pigmentsDEGUSSA·Filed 1978·Granted Sep 9, 1980·30 cites·4 claims
- 0482US6139227AHolder for free-cutting machining tool insertsHORN P HARTMETALL WERKZEUGFAB·Filed 1999·Granted Oct 31, 2000·47 cites·25 claims
- 0581US7150590B2Machining tool, especially a milling toolHORN P HARTMETALL WERKZEUGFAB·Filed 2003·Granted Dec 19, 2006·27 cites·6 claims
- 0674US4912190AEpoxy resin formulation having an extremely short hardening time for the production of epoxy glass laminates in continuously operating double-belt pressesAEG ISOLIER KUNSTSTOFF·Filed 1988·Granted Mar 27, 1990·21 cites·15 claims
- 0768US7153066B2Cutting plate for a processing tool and holding device for such a cutting plateHORN P HARTMETALL WERKZEUGFAB·Filed 2002·Granted Dec 26, 2006·12 cites·14 claims
- 0863US5863620AProcess and apparatus for coating printed circuit boardsCIBA GEIGY AG·Filed 1994·Granted Jan 26, 1999·26 cites·19 claims
- 0955US4197221ACarbon black concentrateDEGUSSA·Filed 1977·Granted Apr 8, 1980·17 cites·10 claims
- 1053US6241429B1Holding device for machine tool insertsHORN P HARTMETALL WERKZEUGFAB·Filed 1998·Granted Jun 5, 2001·18 cites·20 claims
- 1149US2022143713A1Cutting insert and tool having such a cutting insertHORN P HARTMETALL WERKZEUGFAB·Filed 2022·Application pending·0 cites
- 1246US5843621AProcess and apparatus for coating printed circuit boardsCIBA GEIGY AG·Filed 1994·Granted Dec 1, 1998·13 cites·28 claims
- 1343US2009087268A1Tool Holder SystemHORN P HARTMETALL WERKZEUGFAB·Filed 2006·Application pending·0 cites
- 1441US2013112488A1Weighing scalesMAYERHOFER LUKAS·Filed 2011·Application pending·0 cites
- 1540US5092282AEvaporation cooling system for an internal combustion engineVOLKSWAGEN AG·Filed 1991·Granted Mar 3, 1992·14 cites·8 claims
- 1640US2006127194A1Machining tool for chip removalHORN P HARTMETALL WERKZEUGFAB·Filed 2003·Application pending·0 cites
- 1739US5018639AStorage container for low-temperature liquidsHOLZMANN PHILIPP AG·Filed 1990·Granted May 28, 1991·9 cites·3 claims
- 1837US2002064491A1Method for increasing the long-term stability of exhaust system catalystsENGELHARD CORP·Filed 2001·Application pending·0 cites
- 1936US5255635AEvaporative cooling system for an internal combustion engine having a coolant equalizing tankVOLKSWAGEN AG·Filed 1991·Granted Oct 26, 1993·8 cites·3 claims
- 2034US4492087AContainer for storing refrigerated liquidsHOLZMANN PHILIPP AG·Filed 1983·Granted Jan 8, 1985·7 cites·19 claims
- 2126US5421884AApparatus for coating circuit boardsSCHAFER HANS JURGEN·Filed 1994·Granted Jun 6, 1995·3 cites·6 claims
- 2226US4255366AProcess of producing a cooling towerHOLZMANN PHILIPP AG·Filed 1978·Granted Mar 10, 1981·1 cites·7 claims
- 2325US4434591AComponent useful in producing a cooling towerHOLZMANN PHILIPP AG·Filed 1980·Granted Mar 6, 1984·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →