Inventor · disambiguated record
Brian W. Tumber
Also filed as: TUMBER BRIAN W · TUMBER BRIAN WILLIAM
8 granted patents·149 citations·filing 1977–1995
87Inventor score
Top patents by PatentIndex Score
8 records- 0192US4183467AFluid control valvesLUCAS INDUSTRIES LTD·Filed 1977·Granted Jan 15, 1980·90 cites·9 claims
- 0258US5924435AMethod of energizing an electromagnetically operable control valve, and fuel system incorporating sameLUCAS IND PLC·Filed 1995·Granted Jul 20, 1999·17 cites·7 claims
- 0357US4567870AGovernor systemLUCAS INDUSTRIES LTD·Filed 1981·Granted Feb 4, 1986·12 cites·12 claims
- 0456US4328697ATransducer calibration deviceLUCAS INDUSTRIES LTD·Filed 1980·Granted May 11, 1982·16 cites·14 claims
- 0543US4393826ALiquid fuel injection pumping apparatusLUCAS INDUSTRIES LTD·Filed 1981·Granted Jul 19, 1983·5 cites·4 claims
- 0639US4363073AVariable capacitor transducerLUCAS INDUSTRIES LTD·Filed 1980·Granted Dec 7, 1982·4 cites·3 claims
- 0737US4438747AFuel injection pumping apparatusLUCAS INDUSTRIES LTD·Filed 1982·Granted Mar 27, 1984·3 cites·11 claims
- 0832US4462371AFuel pumping apparatusLUCAS INDUSTRIES LTD·Filed 1982·Granted Jul 31, 1984·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →