Inventor · disambiguated record
Helmut Lingertat
Also filed as: LINGERTAT HELMUT
13 granted patents·389 citations·filing 1974–2004
94Inventor score
Top patents by PatentIndex Score
13 records- 0194US5041261AMethod for manufacturing ceramic-metal articlesGTE LABORATORIES INC·Filed 1990·Granted Aug 20, 1991·68 cites·9 claims
- 0285US5089047ACeramic-metal articles and methods of manufactureGTE LABORATORIES INC·Filed 1990·Granted Feb 18, 1992·35 cites·12 claims
- 0385US4708037ACoated cemented carbide tool for steel roughing applications and methods for machiningGTE LABORATORIES INC·Filed 1986·Granted Nov 24, 1987·41 cites·2 claims
- 0485US4698266ACoated cemented carbide tool for steel roughing applications and methods for machiningGTE LABORATORIES INC·Filed 1985·Granted Oct 6, 1987·53 cites·10 claims
- 0584US5271758AAlumina ceramic-metal articlesVALENITE INC·Filed 1991·Granted Dec 21, 1993·41 cites·19 claims
- 0681US6967330B1High-density polycrystalline lutetium silicate materials activated with CeALEM ASSOCIATES·Filed 2004·Granted Nov 22, 2005·37 cites·28 claims
- 0781US5053074ACeramic-metal articlesGTE LABORATORIES INC·Filed 1990·Granted Oct 1, 1991·30 cites·18 claims
- 0879US3931390ACatalytic process for removing sulfur dioxide from gas streamsGTE LABORATORIES INC·Filed 1974·Granted Jan 6, 1976·21 cites·21 claims
- 0966US4603116ASilicon nitride based ceramics and methodGTE LABORATORIES INC·Filed 1985·Granted Jul 29, 1986·20 cites·4 claims
- 1058US4383958AMethod of producing dense silicon nitride ceramic articles having controlled surface layer compositionGTE LABORATORIES INC·Filed 1981·Granted May 17, 1983·16 cites·9 claims
- 1152US4022870ACatalytic process for removing sulfur dioxide from gas streamsGTE LABORATORIES INC·Filed 1975·Granted May 10, 1977·8 cites·9 claims
- 1247US5216845AMethod of machining nickel based superalloysGTE VALENITE CORP·Filed 1991·Granted Jun 8, 1993·9 cites·24 claims
- 1346US4400427ASintered silicon nitride ceramic articles having surface layers of controlled compositionGTE LABORATORIES INC·Filed 1981·Granted Aug 23, 1983·10 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →