Inventor · disambiguated record
Karl-Heinz Schwarz
Also filed as: SCHWARZ KARL · SCHWARZ KARL H · SCHWARZ KARL-HEINZ
6 granted patents·2 pending applications·124 citations·filing 1981–2007
84Inventor score
Files withHOECHST AG2BODENSEEWERK GERAETETECH1SACHTLEBEN CHEMIE GMBH1SCHWARZ KARL H1SIEMENS NIXDORF INF SYST1
Top patents by PatentIndex Score
8 records- 0175US4511437AProcess for the continuous rectification of alcoholic fermatesHOECHST AG·Filed 1982·Granted Apr 16, 1985·36 cites·4 claims
- 0274US5200886AStart-up for a switched-mode power supplySIEMENS NIXDORF INF SYST·Filed 1990·Granted Apr 6, 1993·53 cites·2 claims
- 0371US7776149B2Barium sulfate, process for its preparation, and its useSACHTLEBEN CHEMIE GMBH·Filed 2007·Granted Aug 17, 2010·1 cites·20 claims
- 0457US5004342AMeasuring device having a laser and a ring resonatorBODENSEEWERK GERAETETECH·Filed 1988·Granted Apr 2, 1991·18 cites·23 claims
- 0550US2004167251A1Barium sulfate, process for its preparation, and its useFiled 2004·Application pending·0 cites
- 0646US4350878AConception control calendarSCHWARZ KARL H·Filed 1981·Granted Sep 21, 1982·14 cites·10 claims
- 0745US5068358AProcess for extracting n-methyl-2-pyrrolidoneHOECHST AG·Filed 1989·Granted Nov 26, 1991·2 cites·17 claims
- 0844US2003159622A1Barium sulphate method for producing the same and the use thereofFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →