Inventor · disambiguated record
Robert D. Stewart
Also filed as: GAMBLE ROBERT L · STEWART ROBERT D · STEWART ROBERT DOUGLAS
36 granted patents·2 pending applications·507 citations·filing 1973–2019
97Inventor score
Files withFOSTER WHEELER ENERGY CORP16SNAP POP12OCCIDENTAL RES CORP2CROSBY VALVE & GAGE1CYPRUS MINES CORP1
Top patents by PatentIndex Score
38 records- 0198US4536121ADivided rotary valve feederFOSTER WHEELER ENERGY CORP·Filed 1983·Granted Aug 20, 1985·99 cites·17 claims
- 0290US4227488AFluidized bed unit including a cooling device for bed materialFOSTER WHEELER ENERGY CORP·Filed 1978·Granted Oct 14, 1980·47 cites·29 claims
- 0385US11130048B2Three-dimensional puzzle containing moveable elementsSINGH AMIT·Filed 2019·Granted Sep 28, 2021·5 cites·8 claims
- 0483US4349969AFluidized bed reactor utilizing zonal fluidization and anti-mounding pipesFOSTER WHEELER ENERGY CORP·Filed 1981·Granted Sep 21, 1982·37 cites·8 claims
- 0578US4130130AValve with variable secondary orificeCROSBY VALVE & GAGE·Filed 1976·Granted Dec 19, 1978·35 cites·7 claims
- 0672US4732748AFinely divided calcium carbonate compositionsCYPRUS MINES CORP·Filed 1986·Granted Mar 22, 1988·34 cites·5 claims
- 0772US4274956AExtraction process using solid stabilized emulsionsOCCIDENTAL RES CORP·Filed 1979·Granted Jun 23, 1981·24 cites·17 claims
- 0870US4913711ASpiral coil cool wall construction for high temperature cylindrical furnaces, vessels, cyclones, etc.FOSTER WHEELER ENERGY CORP·Filed 1984·Granted Apr 3, 1990·21 cites·5 claims
- 0970US4404755AFluidized bed heat exchanger utilizing induced diffusion and circulationFOSTER WHEELER ENERGY CORP·Filed 1981·Granted Sep 20, 1983·25 cites·4 claims
- 1069US4335661AFluidized bed heat exchanger having an air assisted bed drainFOSTER WHEELER ENERGY CORP·Filed 1980·Granted Jun 22, 1982·20 cites·7 claims
- 1167US3944653AProcess for preparing high purity antimony trichloride and antimony oxide from stibnite oresOCCIDENTAL PETROLEUM CORP·Filed 1973·Granted Mar 16, 1976·12 cites·14 claims
- 1266US4436507AFluidized bed reactor utilizing zonal fluidization and anti-mounding air distributorsFOSTER WHEELER ENERGY CORP·Filed 1981·Granted Mar 13, 1984·18 cites·3 claims
- 1362US4333909AFluidized bed boiler utilizing precalcination of acceptorsFOSTER WHEELER ENERGY CORP·Filed 1980·Granted Jun 8, 1982·13 cites·15 claims
- 1462US4268395AExtraction by solid stabilized emulsionsOCCIDENTAL RES CORP·Filed 1978·Granted May 19, 1981·16 cites·15 claims
- 1558USD921767SScooterSNAP POP·Filed 2019·Granted Jun 8, 2021·6 cites·1 claims
- 1658US4521976AMethod of operating a fluidized bed heat exchanger utilizing induced circulationFOSTER WHEELER ENERGY CORP·Filed 1983·Granted Jun 11, 1985·14 cites·1 claims
- 1751US4445443AFluidized bed heat exchanger having separating drain and method of operation thereofFOSTER WHEELER ENERGY CORP·Filed 1983·Granted May 1, 1984·11 cites·9 claims
- 1850US4446629AFluidized bed heat exchanger utilizing induced circulationFOSTER WHEELER ENERGY CORP·Filed 1981·Granted May 8, 1984·9 cites·2 claims
- 1949US4332218ASupport system for a fluidized bedFOSTER WHEELER ENERGY CORP·Filed 1981·Granted Jun 1, 1982·10 cites·15 claims
- 2047US2009299330A1Cellular Delivery DeviceMAC IVER ROBROY H·Filed 2009·Application pending·0 cites
- 2146US4359968AFluidized bed heat exchanger utilizing a baffle systemFOSTER WHEELER ENERGY CORP·Filed 1979·Granted Nov 23, 1982·9 cites·14 claims
- 2245US4177741ASystem and method for improving the reaction efficiency of a fluidized bedFOSTER WHEELER ENERGY CORP·Filed 1978·Granted Dec 11, 1979·8 cites·6 claims
- 2344US4397102AFluidized bed heat exchanger incorporating induced circulation utilizing directional and/or differential bed fluidizationGAMBLE ROBERT L·Filed 1981·Granted Aug 9, 1983·10 cites·8 claims
- 2442USD921766SScooterSNAP POP·Filed 2019·Granted Jun 8, 2021·2 cites·1 claims
- 2542USD597218SBi-pod hunters blindSTEWART ROBERT D·Filed 2007·Granted Jul 28, 2009·6 cites·1 claims
- 2641US2020353370A1Scooter having three dimensional characterSNAP POP·Filed 2019·Application pending·0 cites
- 2738US4526759AFluidized bed reactor utilizing in-bed heat exchanger tubes which register with water wall tubesFOSTER WHEELER ENERGY CORP·Filed 1982·Granted Jul 2, 1985·5 cites·4 claims
- 2837USD930754SScooterSNAP POP·Filed 2019·Granted Sep 14, 2021·1 cites·1 claims
- 2937USD921122SScooterSNAP POP·Filed 2019·Granted Jun 1, 2021·1 cites·1 claims
- 3037USD921124SScooterSNAP POP·Filed 2019·Granted Jun 1, 2021·1 cites·1 claims
- 3137USD921123SScooterSNAP POP·Filed 2019·Granted Jun 1, 2021·1 cites·1 claims
- 3237USD921121SScooterSNAP POP·Filed 2019·Granted Jun 1, 2021·1 cites·1 claims
- 3335US4133381AContacting treated oil shale with carbon dioxide to inhibit leachingOCCIDENTAL OIL SHALE INC·Filed 1977·Granted Jan 9, 1979·4 cites·18 claims
- 3432USD931943SScooterSNAP POP·Filed 2019·Granted Sep 28, 2021·0 cites·1 claims
- 3532USD930755SScooterSNAP POP·Filed 2019·Granted Sep 14, 2021·0 cites·1 claims
- 3632USD930757SScooterSNAP POP·Filed 2019·Granted Sep 14, 2021·0 cites·1 claims
- 3732USD930756SScooterSNAP POP·Filed 2019·Granted Sep 14, 2021·0 cites·1 claims
- 3832US4439406AMethod of capturing sulfurFOSTER WHEELER ENERGY CORP·Filed 1982·Granted Mar 27, 1984·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →