Individual holder
WALKER ROBERT A
17 granted patents·3 pending applications·2,880 citations·filing 1976–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
20 records- 0198US4991244ABorder for air bedWALKER ROBERT A·Filed 1990·Granted Feb 12, 1991·302 cites·16 claims
- 0298USD313973SHand-held control unit for the operation of an inflatable air mattressWALKER ROBERT A·Filed 1988·Granted Jan 22, 1991·159 cites·1 claims
- 0398US4908895AAir mattressWALKER ROBERT A·Filed 1989·Granted Mar 20, 1990·289 cites·14 claims
- 0498US4897890AAir control system for air bedWALKER ROBERT A·Filed 1986·Granted Feb 6, 1990·308 cites·20 claims
- 0598US4890344AAir control system for air bedWALKER ROBERT A·Filed 1989·Granted Jan 2, 1990·329 cites·11 claims
- 0698US4829616AAir control system for air bedWALKER ROBERT A·Filed 1987·Granted May 16, 1989·299 cites·37 claims
- 0798USD300194SAir mattressWALKER ROBERT A·Filed 1984·Granted Mar 14, 1989·155 cites·1 claims
- 0898US4788729AAir mattress with audible pressure relief valveWALKER ROBERT A·Filed 1987·Granted Dec 6, 1988·223 cites·23 claims
- 0998US4766628AAir mattress with filler check valve and cap thereforWALKER ROBERT A·Filed 1987·Granted Aug 30, 1988·323 cites·41 claims
- 1096US5144706ABed foundationWALKER ROBERT A·Filed 1990·Granted Sep 8, 1992·209 cites·21 claims
- 1196US4269607AAir-oil separator and method of separationWALKER ROBERT A·Filed 1979·Granted May 26, 1981·103 cites·10 claims
- 1291US4184858AEngine emission control deviceWALKER ROBERT A·Filed 1976·Granted Jan 22, 1980·54 cites·2 claims
- 1389US4724807AIn-line air-oil separatorWALKER ROBERT A·Filed 1986·Granted Feb 16, 1988·52 cites·19 claims
- 1485US5140957ACombination in line air-filter/air-oil separator/air-silencerWALKER ROBERT A·Filed 1991·Granted Aug 25, 1992·45 cites·48 claims
- 1554US4373689ATwo-axis rudder trim for aircraftWALKER ROBERT A·Filed 1980·Granted Feb 15, 1983·19 cites·1 claims
- 1654US2005247654A1Display systemWALKER ROBERT A·Filed 2005·Application pending·0 cites
- 1749US2007151477A1Hearth pad heat barrierWALKER ROBERT A·Filed 2006·Application pending·0 cites
- 1845US2015193860A1Electronic commerce system and methodWALKER ROBERT A·Filed 2015·Application pending·0 cites
- 1941US4264043AStabilizer for aerospace vehiclesWALKER ROBERT A·Filed 1978·Granted Apr 28, 1981·10 cites·30 claims
- 2030US4440362ATwo-axis rudder trim for aircraftWALKER ROBERT A·Filed 1982·Granted Apr 3, 1984·1 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →