Inventor · disambiguated record
Alfred Lipp
Also filed as: LIPP ALFRED
24 granted patents·519 citations·filing 1974–1989
97Inventor score
Top patents by PatentIndex Score
24 records- 0192US4885264APressure-sintered polycpystalline mixed materials with a base of hexagonal boron nitride, oxides and carbidesKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1989·Granted Dec 5, 1989·32 cites·6 claims
- 0290US4230497ADense sintered shaped articles of polycrystalline α-silicon carbide and process for their manufactureKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1979·Granted Oct 28, 1980·47 cites·23 claims
- 0389US4107276AManufacture of hexagonal boron nitrideKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1977·Granted Aug 15, 1978·39 cites·15 claims
- 0485US4803183ADense molded bodies of polycrystalline aluminum nitride and process for preparation without use of sintering aidsKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1987·Granted Feb 7, 1989·38 cites·2 claims
- 0583US4495123ADense shaped articles consisting of polycrystalline hexagonal boron nitride and process for their manufacture by isostatic hot pressingKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1982·Granted Jan 22, 1985·31 cites·5 claims
- 0682US4634640ADense shaped articles consisting of polycrystalline hexagonal boron nitride and process for their manufacture by isostatic hot-pressingKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1984·Granted Jan 6, 1987·28 cites·2 claims
- 0780US4381931AProcess for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing in glass casingsKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1981·Granted May 3, 1983·31 cites·8 claims
- 0879US4908173AProcess for preparation of dense molded bodies of polycrystalline aluminum nitride without use of sintering aidsSCHWETZ KARL ALEXANDER·Filed 1988·Granted Mar 13, 1990·33 cites·2 claims
- 0978US3936327ABoriding compositionKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1974·Granted Feb 3, 1976·22 cites·7 claims
- 1072US4252691ANeutron absorber based on boron carbide and carbon and a process for their productionKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1978·Granted Feb 24, 1981·20 cites·11 claims
- 1170US4528120ARefractory, electrically conductive, mixed materials containing boron nitride and process for their manufactureKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1984·Granted Jul 9, 1985·22 cites·10 claims
- 1270US4351858AProcess for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressingKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1981·Granted Sep 28, 1982·24 cites·12 claims
- 1367US4687655AProcess for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressureKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1986·Granted Aug 18, 1987·21 cites·10 claims
- 1466US4560668ASubstantially pore-free shaped articles of polycrystalline silicon carbide, and a process for their manufacture by isostatic hot-pressingKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1984·Granted Dec 24, 1985·19 cites·13 claims
- 1565US4467043ADense shaped articles of polycrystalline α-silicon carbide and process for the manufacture thereof by hot-pressingKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1983·Granted Aug 21, 1984·20 cites·15 claims
- 1656US4118256AProcess for the production of oxygen-free copper casting and moldingsKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1976·Granted Oct 3, 1978·8 cites·5 claims
- 1754US4814301APolycrystalline sintered articles based on silicon nitride and sintering additivesKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1987·Granted Mar 21, 1989·14 cites·11 claims
- 1853US4732620AThermoelement comprising a graphite/boron carbide thermocoupleKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1986·Granted Mar 22, 1988·15 cites·11 claims
- 1951US4564601AShaped polycrystalline silicon carbide articles and isostatic hot-pressing processKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1984·Granted Jan 14, 1986·11 cites·5 claims
- 2049US4743571APolycrystalline sintered bodies on a base of silicon nitride with high fracture toughness and hardnessKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1987·Granted May 10, 1988·12 cites·10 claims
- 2147US4326039ADense shaped articles of polycrystalline β-silicon carbide and process for the manufacture thereof by hot-pressingKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1980·Granted Apr 20, 1982·10 cites·1 claims
- 2246US4684480ACeramic bonded neutron absorber plates of boron carbide and free carbonKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1984·Granted Aug 4, 1987·10 cites·2 claims
- 2346US4661740APolycrystalline sintered bodies based on lanthanum hexaboride, and a process for their manufactureKEMPTEN ELEKTROSCHMELZ GMBH·Filed 1986·Granted Apr 28, 1987·11 cites·12 claims
- 2425US4614724APolycrystalline sintered compacts based on europium hexaboride and process for their manufactureWACKER CHEMIE GMBH·Filed 1983·Granted Sep 30, 1986·1 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →