Inventor · disambiguated record
Fred Keller, Jr.
Also filed as: KELLER FRED · KELLER FRED J · KELLER JR FRED
8 granted patents·1 pending application·192 citations·filing 1983–2022
88Inventor score
Top patents by PatentIndex Score
9 records- 0190USD292104SHandle for a writing instrument or the likeKELLER JR FRED·Filed 1983·Granted Sep 29, 1987·31 cites·1 claims
- 0284US5186021ABypass expansion device having defrost optimization modeCARRIER CORP·Filed 1991·Granted Feb 16, 1993·59 cites·5 claims
- 0373US5881511AConcrete building block assemblyFiled 1997·Granted Mar 16, 1999·59 cites·15 claims
- 0462US4780433AInsulating ceramic building material and method with fired clay and garbage mixtureKELLER JR FRED·Filed 1988·Granted Oct 25, 1988·20 cites·5 claims
- 0550US2024093741A1Brake lining system and sensor unitBECORIT GMBH·Filed 2022·Application pending·0 cites
- 0644US4873207ACeramic aggregate for roadway composition and method of producing sameKELLER JR FRED·Filed 1988·Granted Oct 10, 1989·13 cites·9 claims
- 0732USD300862SBuilding blockKELLER JR FRED·Filed 1986·Granted Apr 25, 1989·1 cites·1 claims
- 0829US5096507AMethod of applying a cerium misch metal coating to the surface of a splinter-active component of an incendiary splinter projectileBUCK CHEM TECH WERKE·Filed 1990·Granted Mar 17, 1992·7 cites·13 claims
- 0929US4740486ACeramic composition to make cement with insulating propertiesKELLER JR FRED·Filed 1986·Granted Apr 26, 1988·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →