Inventor · disambiguated record
Nelson E. Kopatz
Also filed as: KOPATZ NELSON · KOPATZ NELSON E
35 granted patents·777 citations·filing 1986–2002
98Inventor score
Top patents by PatentIndex Score
35 records- 0196US4731111AHydrometallurical process for producing finely divided spherical refractory metal based powdersGTE PROD CORP·Filed 1987·Granted Mar 15, 1988·126 cites·14 claims
- 0289US6780219B2Method of spheridizing silicon metal powdersOSRAM SYLVANIA INC·Filed 2002·Granted Aug 24, 2004·38 cites·9 claims
- 0387US4670047AProcess for producing finely divided spherical metal powdersGTE PROD CORP·Filed 1986·Granted Jun 2, 1987·58 cites·7 claims
- 0486US4802915AProcess for producing finely divided spherical metal powders containing an iron group metal and a readily oxidizable metalGTE PROD CORP·Filed 1988·Granted Feb 7, 1989·50 cites·16 claims
- 0586US4731110AHydrometallurigcal process for producing finely divided spherical precious metal based powdersGTE PROD CORP·Filed 1987·Granted Mar 15, 1988·49 cites·12 claims
- 0685US4772315AHydrometallurgical process for producing finely divided spherical maraging steel powders containing readily oxidizable alloying elementsGTE PROD CORP·Filed 1988·Granted Sep 20, 1988·45 cites·16 claims
- 0780US5114471AHydrometallurgical process for producing finely divided spherical maraging steel powdersGTE PROD CORP·Filed 1988·Granted May 19, 1992·37 cites·8 claims
- 0880US4787934AHydrometallurgical process for producing spherical maraging steel powders utilizing spherical powder and elemental oxidizable speciesGTE PROD CORP·Filed 1988·Granted Nov 29, 1988·37 cites·14 claims
- 0977US4961770AProcess for producing spherical glass particlesGTE PROD CORP·Filed 1989·Granted Oct 9, 1990·24 cites·4 claims
- 1077US4859237AHydrometallurgical process for producing spherical maraging steel powders with readily oxidizable alloying elementsGTE PROD CORP·Filed 1988·Granted Aug 22, 1989·33 cites·15 claims
- 1176US4778517AHydrometallurgical process for producing finely divided copper and copper alloy powdersGTE PROD CORP·Filed 1987·Granted Oct 18, 1988·31 cites·12 claims
- 1274US4913731AProcess of making prealloyed tungsten alloy powdersGTE PROD CORP·Filed 1988·Granted Apr 3, 1990·29 cites·19 claims
- 1360US5439638AMethod of making flowable tungsten/copper composite powderOSRAM SYLVANIA INC·Filed 1993·Granted Aug 8, 1995·29 cites·5 claims
- 1458US4715878AProcess for producing finely divided spherical glass powdersGTE PROD CORP·Filed 1987·Granted Dec 29, 1987·17 cites·7 claims
- 1557US4927456AHydrometallurgical process for producing finely divided iron based powdersGTE PROD CORP·Filed 1987·Granted May 22, 1990·15 cites·13 claims
- 1656US4900590AMethod for producing aluminum oxide coated iron powderGTE PROD CORP·Filed 1989·Granted Feb 13, 1990·14 cites·6 claims
- 1753US5470549AMethod of making tungsten-copper composite oxidesOSRAM SYLVANIA INC·Filed 1994·Granted Nov 28, 1995·20 cites·12 claims
- 1850US5897962AMethod of making flowable tungsten/copper composite powderOSRAM SYLVANIA INC·Filed 1995·Granted Apr 27, 1999·16 cites·8 claims
- 1949US4885028AProcess for producing prealloyed tungsten alloy powdersGTE PROD CORP·Filed 1988·Granted Dec 5, 1989·12 cites·5 claims
- 2049US4808217AProcess for producing fine spherical particles having a low oxygen contentGTE PROD CORP·Filed 1988·Granted Feb 28, 1989·11 cites·2 claims
- 2147US4800064AProcess for producing tungsten heavy alloy sheet using hydrometallurgically produced tungsten heavy alloyGTE PROD CORP·Filed 1988·Granted Jan 24, 1989·10 cites·5 claims
- 2245US4781741AProcess for producing spherical glass particlesGTE PROD CORP·Filed 1987·Granted Nov 1, 1988·7 cites·5 claims
- 2344US4793969AProcess for producing tungsten heavy alloy sheet using high temperature processing techniquesGTE PROD CORP·Filed 1988·Granted Dec 27, 1988·9 cites·8 claims
- 2443US4816067AProcess for producing fine spherical particlesGTE PROD CORP·Filed 1988·Granted Mar 28, 1989·9 cites·2 claims
- 2542US5468457AMethod of making tungsten-copper composite oxidesOSRAM SYLVANIA INC·Filed 1994·Granted Nov 21, 1995·12 cites·12 claims
- 2638US4781753AProcess for producing fine spherical particles from non-flowing powdersGTE PROD CORP·Filed 1987·Granted Nov 1, 1988·7 cites·1 claims
- 2737US4743297AProcess for producing metal flakesGTE PROD CORP·Filed 1987·Granted May 10, 1988·7 cites·6 claims
- 2836US4723993AHydrometallurgical process for producing finely divided spherical low melting temperature metal based powdersGTE PROD CORP·Filed 1987·Granted Feb 9, 1988·5 cites·13 claims
- 2934US4900587AMethod for producing aluminum oxide coated iron-aluminum alloy powderGTE PROD CORP·Filed 1989·Granted Feb 13, 1990·4 cites·6 claims
- 3034US4792351AHydrometallurgical process for producing irregular morphology powdersGTE PROD CORP·Filed 1988·Granted Dec 20, 1988·4 cites·9 claims
- 3131US5102454AHydrometallurgical process for producing irregular shaped powders with readily oxidizable alloying elementsGTE PROD CORP·Filed 1989·Granted Apr 7, 1992·3 cites·11 claims
- 3231US4898749AMethod for producing aluminum oxide coated cobalt powderGTE PROD CORP·Filed 1989·Granted Feb 6, 1990·2 cites·6 claims
- 3331US4760711AMultilayer cooling disc for use in high temperature processingGTE PROD CORP·Filed 1987·Granted Aug 2, 1988·5 cites·4 claims
- 3428US4880605AGas dispersion shroud for high temperature processing of powdersGTE PROD CORP·Filed 1988·Granted Nov 14, 1989·0 cites·2 claims
- 3528US4755353AProcess for producing metal foilsGTE PROD CORP·Filed 1987·Granted Jul 5, 1988·2 cites·6 claims
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