Assignee
SCHWARZKOPF DEV CO
US·30 granted patents·1,228 citations·filing 1974–1990
Top patents by PatentIndex Score
30 records- 0195US4101703ACoated cemented carbide elementsSCHWARZKOPF DEV CO·Filed 1975·Granted Jul 18, 1978·90 cites·19 claims
- 0294US4950327ACreep-resistant alloy of high-melting metal and process for producing the sameSCHWARZKOPF DEV CO·Filed 1988·Granted Aug 21, 1990·57 cites·7 claims
- 0394US4423721ADevice for insertion and extraction of medullary nailsSCHWARZKOPF DEV CO·Filed 1979·Granted Jan 3, 1984·192 cites·4 claims
- 0491US3958070ADecorative metallic articles with differently colored surface zonesSCHWARZKOPF DEV CO·Filed 1974·Granted May 18, 1976·44 cites·11 claims
- 0590US4895770AProcess for the manufacture of multi-layered, coated hardmetal partsSCHWARZKOPF DEV CO·Filed 1988·Granted Jan 23, 1990·80 cites·21 claims
- 0688US4090103AX-ray targetSCHWARZKOPF DEV CO·Filed 1976·Granted May 16, 1978·34 cites·13 claims
- 0787US4516255ARotating anode for X-ray tubesSCHWARZKOPF DEV CO·Filed 1983·Granted May 7, 1985·41 cites·5 claims
- 0886US4599281AWearing partSCHWARZKOPF DEV CO·Filed 1982·Granted Jul 8, 1986·51 cites·10 claims
- 0985US5049355AProcess for producing an ODS sintered alloySCHWARZKOPF DEV CO·Filed 1989·Granted Sep 17, 1991·36 cites·9 claims
- 1085US4938641AParting toolSCHWARZKOPF DEV CO·Filed 1988·Granted Jul 3, 1990·43 cites·5 claims
- 1184US4029828AX-ray targetSCHWARZKOPF DEV CO·Filed 1976·Granted Jun 14, 1977·27 cites·10 claims
- 1283US4132917ARotating X-ray target and method for preparing sameSCHWARZKOPF DEV CO·Filed 1977·Granted Jan 2, 1979·28 cites·10 claims
- 1378US4050127AClamping tool holderSCHWARZKOPF DEV CO·Filed 1976·Granted Sep 27, 1977·36 cites·7 claims
- 1477US5116659AExtrusion process and tool for the production of a blank having internal boresSCHWARZKOPF DEV CO·Filed 1990·Granted May 26, 1992·49 cites·11 claims
- 1572US3953177ACermet materials with metal free surface zonesSCHWARZKOPF DEV CO·Filed 1974·Granted Apr 27, 1976·30 cites·9 claims
- 1671US4990402AProcess for the manufacture of a soldered jointSCHWARZKOPF DEV CO·Filed 1989·Granted Feb 5, 1991·30 cites·11 claims
- 1771US4901338ARotary anode for X-ray tubes and method of manufactureSCHWARZKOPF DEV CO·Filed 1989·Granted Feb 13, 1990·19 cites·23 claims
- 1870US5051139AProcess for the manufacture of semi-finished products or preformed parts made of refractory metals and resistant to thermal creepSCHWARZKOPF DEV CO·Filed 1990·Granted Sep 24, 1991·20 cites·12 claims
- 1970US4479744ACutting toolSCHWARZKOPF DEV CO·Filed 1982·Granted Oct 30, 1984·29 cites·12 claims
- 2069US4427322AClamping element for cutting toolSCHWARZKOPF DEV CO·Filed 1981·Granted Jan 24, 1984·35 cites·3 claims
- 2169US3960604ADevice for temperature measurementsSCHWARZKOPF DEV CO·Filed 1974·Granted Jun 1, 1976·22 cites·23 claims
- 2268US4752335AProcess for the manufacture of a target for cathodic sputteringSCHWARZKOPF DEV CO·Filed 1987·Granted Jun 21, 1988·28 cites·9 claims
- 2368US4731116ASputter target and process for producing sputter targetSCHWARZKOPF DEV CO·Filed 1986·Granted Mar 15, 1988·32 cites·9 claims
- 2465US4522202ACurved intramedullary lower leg spikeSCHWARZKOPF DEV CO·Filed 1983·Granted Jun 11, 1985·67 cites·7 claims
- 2561US4394953AMethod of joining individual parts of an X-ray anode, in particular of a rotating anodeSCHWARZKOPF DEV CO·Filed 1980·Granted Jul 26, 1983·17 cites·2 claims
- 2660US4446857AMedullary nail and process for the production thereofSCHWARZKOPF DEV CO·Filed 1979·Granted May 8, 1984·41 cites·3 claims
- 2759US4704249AProcess for producing a superconducting wire having a Chevrel phasesSCHWARZKOPF DEV CO·Filed 1985·Granted Nov 3, 1987·18 cites·8 claims
- 2850US3974555ARolls for rolling mills and method for making sameSCHWARZKOPF DEV CO·Filed 1975·Granted Aug 17, 1976·13 cites·26 claims
- 2940US4777060AMethod for making a composite substrate for electronic semiconductor partsSCHWARZKOPF DEV CO·Filed 1986·Granted Oct 11, 1988·16 cites·9 claims
- 3038US4780902ARotary anode for X-ray tubesSCHWARZKOPF DEV CO·Filed 1986·Granted Oct 25, 1988·3 cites·3 claims
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