Inventor · disambiguated record
Robert J. Deffeyes
Also filed as: ARMSTRONG HARRIS W · DEFFEYES ROBERT J
24 granted patents·904 citations·filing 1973–1994
97Inventor score
Top patents by PatentIndex Score
24 records- 0199US4036360APackage having dessicant compositionGRAHAM MAGNETICS INC·Filed 1975·Granted Jul 19, 1977·204 cites·10 claims
- 0296US4463030AProcess for forming novel silver powder compositionGRAHAM MAGNETICS INC·Filed 1980·Granted Jul 31, 1984·93 cites·11 claims
- 0396US4186244ANovel silver powder compositionGRAHAM MAGNETICS INC·Filed 1977·Granted Jan 29, 1980·106 cites·31 claims
- 0494US4218507ACoated particles and process of preparing sameGRAHAM MAGNETICS INC·Filed 1978·Granted Aug 19, 1980·81 cites·18 claims
- 0593US4137361APowder productsGRAHAM MAGNETICS INC·Filed 1977·Granted Jan 30, 1979·62 cites·16 claims
- 0692US4289534AMetal powder paint compositionGRAHAM MAGNETICS INC·Filed 1979·Granted Sep 15, 1981·51 cites·14 claims
- 0785US4281043APolymodal magnetic recording media and compositions useful thereinGRAHAM MAGNETICS INC·Filed 1977·Granted Jul 28, 1981·25 cites·27 claims
- 0884US4333966AMethod of forming a conductive metal patternGRAHAM MAGNETICS INC·Filed 1980·Granted Jun 8, 1982·44 cites·9 claims
- 0982US3965046AProcess of making metal powders and products produced therebyGRAHAM MAGNETICS INC·Filed 1974·Granted Jun 22, 1976·30 cites·30 claims
- 1081US4237189APolymodal magnetic recording media process for making and verifying the same and compositions useful thereinDEFFEYES ROBERT J·Filed 1973·Granted Dec 2, 1980·22 cites·15 claims
- 1177US4092459APowder productsGRAHAM MAGNETICS INC·Filed 1975·Granted May 30, 1978·23 cites·26 claims
- 1274US4146504APorous powders and a method for their preparationGRAHAM MAGNETICS INC·Filed 1974·Granted Mar 27, 1979·20 cites·25 claims
- 1372US4054530AIron-nickel-cobalt magnetic powder and tape prepared therefromGRAHAM MAGNETICS INC·Filed 1976·Granted Oct 18, 1977·15 cites·20 claims
- 1472US4004917AAcicular metallic powders produced from the organometallic saltsGRAHAM MAGNETICS INC·Filed 1975·Granted Jan 25, 1977·9 cites·9 claims
- 1565US4020227AMagnetic tapeGRAHAM MAGNETICS INC·Filed 1976·Granted Apr 26, 1977·11 cites·19 claims
- 1662US4061824ANovel metal powders and magnetic tapes produced therewithGRAHAM MAGNETICS INC·Filed 1975·Granted Dec 6, 1977·16 cites·14 claims
- 1759US4937995ANoninvasively identifiable membrane roof systemCARLISLE CORP·Filed 1988·Granted Jul 3, 1990·19 cites·17 claims
- 1851US4605835AForming terminations of MLC capacitorsGRAHAM MAGNETICS INC·Filed 1984·Granted Aug 12, 1986·7 cites·8 claims
- 1950US5534290ASurround print process for the manufacture of electrode embedded dielectric green sheetsVISATECH CORP·Filed 1994·Granted Jul 9, 1996·27 cites·10 claims
- 2048US4937041AStainless steel silver compositionsCARLISLE MEMORY PROD·Filed 1989·Granted Jun 26, 1990·15 cites·12 claims
- 2144US4160284ACapacitors and process for making sameGRAHAM MAGNETICS INC·Filed 1977·Granted Jul 3, 1979·5 cites·12 claims
- 2242US4170602AMethod of producing acicular metal crystalGRAHAM MAGNETICS INC·Filed 1975·Granted Oct 9, 1979·7 cites·42 claims
- 2341US4251275ALow-viscosity, high-silver, paintGRAHAM MAGNETICS INC·Filed 1979·Granted Feb 17, 1981·6 cites·3 claims
- 2440US4268302AMethod of producing acicular metal crystalsGRAHAM MAGNETICS INC·Filed 1979·Granted May 19, 1981·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →