Individual holder
HAWS SPENCER K
18 granted patents·3 pending applications·209 citations·filing 1975–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
21 records- 0192US4321943AAutomatic hot water recovery systemHAWS SPENCER K·Filed 1980·Granted Mar 30, 1982·71 cites·9 claims
- 0287US9316403B2Hot water recoveryHAWS SPENCER K·Filed 2011·Granted Apr 19, 2016·6 cites·9 claims
- 0386US4064682AMachine for harvesting asparagus stalks and the likeHAWS SPENCER K·Filed 1976·Granted Dec 27, 1977·38 cites·32 claims
- 0485US9513641B1Hot water recoveryHAWS SPENCER K·Filed 2014·Granted Dec 6, 2016·4 cites·11 claims
- 0583US8136336B2Selective harvesterHAWS SPENCER K·Filed 2010·Granted Mar 20, 2012·8 cites·14 claims
- 0682US9353955B1Hot water recovery apparatusHAWS SPENCER K·Filed 2013·Granted May 31, 2016·4 cites·13 claims
- 0778US4003193AStalk selective harvesting machineHAWS SPENCER K·Filed 1975·Granted Jan 18, 1977·27 cites·33 claims
- 0877US9176507B2Hot water recoveryHAWS SPENCER K·Filed 2013·Granted Nov 3, 2015·2 cites·4 claims
- 0965US10295197B2Hot water energy conservationHAWS SPENCER K·Filed 2015·Granted May 21, 2019·1 cites·10 claims
- 1065US2019234622A1Hot water energy conservationHAWS SPENCER K·Filed 2019·Application pending·0 cites
- 1161US4518007AAutomatic hot water recovery systemHAWS SPENCER K·Filed 1983·Granted May 21, 1985·16 cites·9 claims
- 1260US4862724AExpander for thin walled metal pipeHAWS SPENCER K·Filed 1988·Granted Sep 5, 1989·13 cites·4 claims
- 1358US8656695B2Selective harvesterHAWS SPENCER K·Filed 2010·Granted Feb 25, 2014·1 cites·4 claims
- 1456US2016003485A1Hot water recoveryHAWS SPENCER K·Filed 2015·Application pending·0 cites
- 1554US10436455B2Hot water recoveryHAWS SPENCER K·Filed 2016·Granted Oct 8, 2019·0 cites·8 claims
- 1654US9930830B2Selective harvesterHAWS SPENCER K·Filed 2016·Granted Apr 3, 2018·0 cites·5 claims
- 1753US4665386AAuxiliary knob for gas valve to annunciate open conditionHAWS SPENCER K·Filed 1986·Granted May 12, 1987·13 cites·5 claims
- 1853US2018177120A1Selective harvesterHAWS SPENCER K·Filed 2018·Application pending·0 cites
- 1946US9357705B2Selective harvesterHAWS SPENCER K·Filed 2010·Granted Jun 7, 2016·0 cites·19 claims
- 2046US9357704B2Selective harvesterHAWS SPENCER K·Filed 2010·Granted Jun 7, 2016·0 cites·12 claims
- 2135US4497113AAsparagus cutterHAWS SPENCER K·Filed 1983·Granted Feb 5, 1985·5 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →