Inventor · disambiguated record
Richard M. Keefer
Also filed as: KEEFER RICHARD · KEEFER RICHARD M
11 granted patents·934 citations·filing 1984–1998
94Inventor score
Top patents by PatentIndex Score
11 records- 0195US5519195AMethods and devices used in the microwave heating of foods and other materialsBECKETT TECHNOLOGIES CORP·Filed 1993·Granted May 21, 1996·339 cites·30 claims
- 0293US5910268AMicrowave packaging structuresFiled 1998·Granted Jun 8, 1999·103 cites·11 claims
- 0391US4656325AMicrowave heating package and methodKEEFER RICHARD M·Filed 1984·Granted Apr 7, 1987·91 cites·25 claims
- 0487US4814568AContainer for microwave heating including means for modifying microwave heating distribution, and method of using sameALCAN INT LTD·Filed 1987·Granted Mar 21, 1989·66 cites·25 claims
- 0584US4888459AMicrowave container with dielectric structure of varying properties and method of using sameALCAN INT LTD·Filed 1986·Granted Dec 19, 1989·67 cites·18 claims
- 0682US4786773ASystems and methods for determining doneness of microwave-heated bodiesALCAN INT LTD·Filed 1986·Granted Nov 22, 1988·46 cites·21 claims
- 0779US4831224APackage of material for microwave heating including container with stepped structureALCAN INT LTD·Filed 1987·Granted May 16, 1989·55 cites·15 claims
- 0877US4866234AMicrowave container and method of making sameALCAN INT LTD·Filed 1988·Granted Sep 12, 1989·52 cites·14 claims
- 0975US5079397ASusceptors for microwave heating and systems and methods of useALCAN INT LTD·Filed 1988·Granted Jan 7, 1992·46 cites·29 claims
- 1074US5864123ASmart microwave packaging structuresFiled 1995·Granted Jan 26, 1999·44 cites·11 claims
- 1164US4990735AImproved uniformity of microwave heating by control of the depth of a load in a containerALCAN INT LTD·Filed 1989·Granted Feb 5, 1991·25 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →