Inventor · disambiguated record
Per Olov Risman
Also filed as: RISMAN PER O · RISMAN PER O G · RISMAN PER OLOV · RISMAN PER OLOV G
26 granted patents·3 pending applications·739 citations·filing 1975–2015
97Inventor score
Top patents by PatentIndex Score
29 records- 0192US5834744ATubular microwave applicatorRUBBRIGHT GROUP·Filed 1997·Granted Nov 10, 1998·183 cites·24 claims
- 0290US6614010B2Microwave heating apparatusPERSONAL CHEMISTRY I UPPSALA·Filed 2001·Granted Sep 2, 2003·40 cites·27 claims
- 0389US5632921ACylindrical microwave heating applicator with only two modesRUBBRIGHT GROUP INC·Filed 1995·Granted May 27, 1997·118 cites·39 claims
- 0484US4743725ACoaxial line microwave heating applicator with asymmetrical radiation patternSKANDINAVISK TORKTEKNIK AB·Filed 1986·Granted May 10, 1988·51 cites·6 claims
- 0581US4276462AMicrowave heating apparatusHUSQVARNA AB·Filed 1978·Granted Jun 30, 1981·31 cites·11 claims
- 0678US6833537B2Microwave system for heating voluminous elongated loadsA CELL ACETYL CELLULOSICS·Filed 2002·Granted Dec 21, 2004·30 cites·30 claims
- 0777US5828040ARectangular microwave heating applicator with hybrid modesRUBBRIGHT GROUP INC·Filed 1995·Granted Oct 27, 1998·44 cites·34 claims
- 0876US8269190B2Method and system for achieving optimal UV water disinfectionDORNBLASER GERALD·Filed 2010·Granted Sep 18, 2012·13 cites·27 claims
- 0976US6960747B2Microwave applicator systemPERSONAL CHEMISTRY I UPPSALA·Filed 2002·Granted Nov 1, 2005·19 cites·26 claims
- 1076US6933482B2Microwave heating apparatusPERSONAL CHEMISTRY I UPPSALA·Filed 2002·Granted Aug 23, 2005·16 cites·19 claims
- 1174US4841111AMicrowave oven with improved defrosting modePHILIPS CORP·Filed 1987·Granted Jun 20, 1989·31 cites·8 claims
- 1274US4392039ADielectric heating applicatorPOR MICROTRANS AB·Filed 1981·Granted Jul 5, 1983·30 cites·5 claims
- 1367US4237145AMethod of preparing foodstuffs containing coagulating proteins and a device for performing the methodHUSQVARNA AB·Filed 1979·Granted Dec 2, 1980·24 cites·7 claims
- 1465US6630654B2Microwave heating apparatusPERSONAL CHEMISTRY I UPPSALA·Filed 2002·Granted Oct 7, 2003·9 cites·24 claims
- 1564US7015441B2Microwave heating apparatusPERSONAL CHEMISTRY I UPPSALA·Filed 2003·Granted Mar 21, 2006·5 cites·10 claims
- 1659US4816632AMulti-resonant microwave oven having an improved microwave distributionPHILIPS CORP·Filed 1988·Granted Mar 28, 1989·17 cites·8 claims
- 1758US7230217B2Hybrid rectangular heating applicatorsEXH LLC·Filed 2003·Granted Jun 12, 2007·8 cites·9 claims
- 1858US4485564AMethod of carrying out the drying of wooden objectsEDANE KOMPONENTER AB·Filed 1981·Granted Dec 4, 1984·18 cites·6 claims
- 1955US4027133AMicrowave radiatorsHUSQVARNA AB·Filed 1975·Granted May 31, 1977·14 cites·5 claims
- 2054US5237139AMicrowave oven, a method for excitation of the cavity of a microwave oven, and a wave guide device for carrying out the methodWHIRLPOOL INT·Filed 1991·Granted Aug 17, 1993·18 cites·9 claims
- 2146US2004026416A1Microwave heating apparatusFiled 2003·Application pending·0 cites
- 2246US2009032528A1Microwave heating applicatorEXH LLC·Filed 2006·Application pending·0 cites
- 2344US4849592AFeeding arrangement for a microwave ovenPHILIPS CORP·Filed 1988·Granted Jul 18, 1989·8 cites·15 claims
- 2442US2009166354A1Microwave Heating ApplicatorRISMAN PER OLOV·Filed 2006·Application pending·0 cites
- 2538US7964828B2Microwave heating applicatorEXH LLC·Filed 2004·Granted Jun 21, 2011·0 cites·19 claims
- 2635US6333496B1Microwave feeding of an oven cavityWHIRLPOOL CO·Filed 1998·Granted Dec 25, 2001·6 cites·12 claims
- 2735US4011427AElectric supply circuits for a microwave ovenHUSQVARNA VAPENFABRIKS AB·Filed 1975·Granted Mar 8, 1977·6 cites·1 claims
- 2830US4855554AArrangement in a microwave ovenPHILIPS CORP·Filed 1988·Granted Aug 8, 1989·0 cites·6 claims
- 2927US10186780B2Microwave antenna applicatorRISMAN PER OLOV·Filed 2015·Granted Jan 22, 2019·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →