Individual holder
BOTTUM EDWARD W
22 granted patents·480 citations·filing 1975–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
22 records- 0190US4277946AHeat pumpBOTTUM EDWARD W·Filed 1979·Granted Jul 14, 1981·58 cites·9 claims
- 0287US4185615ASolar collector structureBOTTUM EDWARD W·Filed 1977·Granted Jan 29, 1980·56 cites·6 claims
- 0387US4049407ASolar assisted heat pump systemBOTTUM EDWARD W·Filed 1976·Granted Sep 20, 1977·46 cites·11 claims
- 0484US4383419AHeating system and methodBOTTUM EDWARD W·Filed 1977·Granted May 17, 1983·45 cites·6 claims
- 0573US4120289ARefrigerant charged solar water heating structure and systemBOTTUM EDWARD W·Filed 1977·Granted Oct 17, 1978·35 cites·3 claims
- 0670US4130110ASolar heating system component and control thereforBOTTUM EDWARD W·Filed 1977·Granted Dec 19, 1978·22 cites·1 claims
- 0766US4379390AIce-making evaporatorBOTTUM EDWARD W·Filed 1977·Granted Apr 12, 1983·18 cites·2 claims
- 0866US4220138ARefrigerant charged solar heating structure and systemBOTTUM EDWARD W·Filed 1978·Granted Sep 2, 1980·21 cites·8 claims
- 0964US4142678ACombined heat pump system and ice making systemBOTTUM EDWARD W·Filed 1977·Granted Mar 6, 1979·23 cites·3 claims
- 1058US5167128ASuction accumulator and flood control system thereforBOTTUM EDWARD W·Filed 1991·Granted Dec 1, 1992·19 cites·4 claims
- 1158US5075967AMethod of assembing a suction accumulatorBOTTUM EDWARD W·Filed 1990·Granted Dec 31, 1991·23 cites·3 claims
- 1258US4026272ASolar collectorBOTTUM EDWARD W·Filed 1975·Granted May 31, 1977·17 cites·5 claims
- 1355US4103509AWater heater-dehumidifier combination heat pumpBOTTUM EDWARD W·Filed 1977·Granted Aug 1, 1978·15 cites·6 claims
- 1451US5076066ASuction accumulator and flood control system thereforBOTTUM EDWARD W·Filed 1990·Granted Dec 31, 1991·19 cites·2 claims
- 1551US4164975AHeat exchanger holderBOTTUM EDWARD W·Filed 1977·Granted Aug 21, 1979·10 cites·4 claims
- 1643US5000367ASight glass structure and method of installing the sameBOTTUM EDWARD W·Filed 1989·Granted Mar 19, 1991·7 cites·7 claims
- 1742US5088471ASolar heating structureBOTTUM EDWARD W·Filed 1990·Granted Feb 18, 1992·12 cites·1 claims
- 1842US5076198ASight glass structure and method of installing the sameBOTTUM EDWARD W·Filed 1990·Granted Dec 31, 1991·9 cites·4 claims
- 1940US5247813ASuction accumulator and sight glass structure associated therewithBOTTUM EDWARD W·Filed 1992·Granted Sep 28, 1993·10 cites·1 claims
- 2036US4203422ASolar heating system and componentBOTTUM EDWARD W·Filed 1978·Granted May 20, 1980·8 cites·8 claims
- 2133US4867231AAir to air heat exchange structure and methodBOTTUM EDWARD W·Filed 1987·Granted Sep 19, 1989·4 cites·40 claims
- 2231US4344415ASolar collectorBOTTUM EDWARD W·Filed 1980·Granted Aug 17, 1982·3 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →