Inventor · disambiguated record
John R. Brass
Also filed as: BRASS JOHN · BRASS JOHN R
8 granted patents·157 citations·filing 1975–1996
88Inventor score
Files withLIGHTING RESEARCH & DEV INC2MANVILLE CORP2BRASS JOHN R1ELECTROMATIC PTY LTD1METROPOLITAN FURNITURE CORP1
Top patents by PatentIndex Score
8 records- 0188USD300873SRecessed fluorescent lighting fixtureMANVILLE CORP·Filed 1987·Granted Apr 25, 1989·32 cites·1 claims
- 0278US4729075AConstant zone reflector for luminaires and methodBRASS JOHN R·Filed 1985·Granted Mar 1, 1988·50 cites·30 claims
- 0361US4053766ALamp lens structureUS INDUSTRIES INC·Filed 1975·Granted Oct 11, 1977·16 cites·23 claims
- 0453US4422134ALuminaire with improved illumination of a visual task fieldMETROPOLITAN FURNITURE CORP·Filed 1981·Granted Dec 20, 1983·20 cites·21 claims
- 0549US5032959AIndirect luminaire with midpoint zoned imaging reflectorsLIGHTING RESEARCH & DEV INC·Filed 1989·Granted Jul 16, 1991·16 cites·12 claims
- 0639US5690422ASharp-cutoff luminaire having specular reflecting facets with fan-line geometryLIGHTING RESEARCH & DEV INC·Filed 1995·Granted Nov 25, 1997·11 cites·11 claims
- 0737US4816976AHigh efficiency luminaire with high angle brightness controlMANVILLE CORP·Filed 1987·Granted Mar 28, 1989·8 cites·11 claims
- 0824US5777893AInductive loop diagnostic interfaceELECTROMATIC PTY LTD·Filed 1996·Granted Jul 7, 1998·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →