Inventor · disambiguated record
Probir K. Chatterjea
Also filed as: CHATTERJEA PROBIR · CHATTERJEA PROBIR K · CHATTERJEA PROBIR KUMAR · SHORE DANIEL B
34 granted patents·1 pending application·402 citations·filing 1973–2012
97Inventor score
Files withINT HARVESTER CO13DRESSER IND11PROBIR CHATTERJEA & ASSOCIATES3CASE CO J I2CHATTERJEA PROBIR2
Top patents by PatentIndex Score
35 records- 0186US6634653B2Ride control system for construction equipmentPROBIR CHATTERJEA & ASSOCIATES·Filed 2001·Granted Oct 21, 2003·39 cites·15 claims
- 0283US6523520B1Engine cooling and noise suppression systemPROBIR CHATTERJEA & ASSOCIATES·Filed 2001·Granted Feb 25, 2003·25 cites·11 claims
- 0383US4069843AClutch cylinder circuit and charging valve thereforINT HARVESTER CO·Filed 1973·Granted Jan 24, 1978·34 cites·2 claims
- 0475US4779416AControl system for front end loader boom and bucket operating systemsDRESSER IND·Filed 1987·Granted Oct 25, 1988·22 cites·6 claims
- 0575US4644968AMaster clutch pressure and lubrication valveCASE CO J I·Filed 1983·Granted Feb 24, 1987·20 cites·1 claims
- 0674US4132302ATransmission clutches with fully-resetting modulator-load-pistonINT HARVESTER CO·Filed 1976·Granted Jan 2, 1979·19 cites·9 claims
- 0770US7634909B1Articulated loader steering systemCHATTERJEA PROBIR·Filed 2006·Granted Dec 22, 2009·7 cites·11 claims
- 0868US6817125B2Picture frame assemblyFiled 2002·Granted Nov 16, 2004·11 cites·14 claims
- 0968US6330799B1Adaptive cooling system control systemFiled 2000·Granted Dec 18, 2001·9 cites·26 claims
- 1067US4287813ATwo-stage concentric hydraulic brake boosterINT HARVESTER CO·Filed 1979·Granted Sep 8, 1981·9 cites·12 claims
- 1164US4015619AClutch-brake steering mechanism for tractorsINT HARVESTER CO·Filed 1975·Granted Apr 5, 1977·17 cites·5 claims
- 1263US4530376APilot valve including a hydraulically actuated detentDRESSER IND·Filed 1983·Granted Jul 23, 1985·17 cites·7 claims
- 1359US6523636B2Crawler motion control systemPROBIR CHATTERJEA & ASSOCIATES·Filed 2001·Granted Feb 25, 2003·12 cites·16 claims
- 1458US5937897AHydraulic motion control valve and leverKAMATSU AMERICA INTERNATIONAL·Filed 1998·Granted Aug 17, 1999·20 cites·29 claims
- 1558US4262969ABrake control with pilot actuationINT HARVESTER CO·Filed 1979·Granted Apr 21, 1981·7 cites·8 claims
- 1657US3964372AClutch cylinder circuit and charging valve thereforINT HARVESTER CO·Filed 1974·Granted Jun 22, 1976·13 cites·1 claims
- 1750US2014054435A1Image storage and display assemblyCHATTERJEA PROBIR·Filed 2012·Application pending·0 cites
- 1849US4871048AControl system for vehicle transmissionsDRESSER IND·Filed 1987·Granted Oct 3, 1989·10 cites·12 claims
- 1949US4216851ATransmission clutches with fully-resetting modulator-load-pistonINT HARVESTER CO·Filed 1978·Granted Aug 12, 1980·8 cites·10 claims
- 2048US4538641AClutch-clutch-brake steering mechanism for tractorsDRESSER IND·Filed 1984·Granted Sep 3, 1985·9 cites·4 claims
- 2148US4438780AClutch-clutch-brake steering mechanism for tractorsDRESSER IND·Filed 1982·Granted Mar 27, 1984·8 cites·2 claims
- 2247US5868230AHydraulic motion control valve and leverKOMATSU AMERICA INTERNATIONAL·Filed 1997·Granted Feb 9, 1999·14 cites·8 claims
- 2346US4552168AStabilizer for priority flow divider valveCASE CO J I·Filed 1984·Granted Nov 12, 1985·9 cites·21 claims
- 2445US4656924APulsation limiter for manually actuated hydraulic valveDRESSER IND·Filed 1985·Granted Apr 14, 1987·5 cites·2 claims
- 2544US4387731AModulated transmission with modulator-load-piston loading at linear rate after full resetDRESSER IND·Filed 1981·Granted Jun 14, 1983·8 cites·7 claims
- 2644US4135610ABrake operated transmission clutches with fully-resetting modulator-load-pistonINT HARVESTER CO·Filed 1976·Granted Jan 23, 1979·7 cites·4 claims
- 2743US4372408AClutch-clutch-brake steering mechanism for tractorsINT HARVESTER CO·Filed 1980·Granted Feb 8, 1983·8 cites·19 claims
- 2843US4311068AModulated transmission with converter and modulator-load-piston which fully resets and dumps converterINT HARVESTER CO·Filed 1979·Granted Jan 19, 1982·7 cites·17 claims
- 2942US4467900AClutch-brake steering mechanism for tractorsDRESSER IND·Filed 1983·Granted Aug 28, 1984·7 cites·6 claims
- 3041US4407328AClutch-brake steering mechanism for tractorsDRESSER IND·Filed 1981·Granted Oct 4, 1983·7 cites·8 claims
- 3138US4164276AClutch-brake steering mechanism for tractorsINT HARVESTER CO·Filed 1976·Granted Aug 14, 1979·5 cites·7 claims
- 3234US4428468AClutch-clutch brake steering mechanism for tractorsDRESSER IND·Filed 1981·Granted Jan 31, 1984·4 cites·2 claims
- 3334US4308893AClutch-brake steering valve mechanism for tractorsINT HARVESTER CO·Filed 1979·Granted Jan 5, 1982·3 cites·4 claims
- 3430US4484726APulsation limiter for manually actuated hydraulic valveDRESSER IND·Filed 1982·Granted Nov 27, 1984·0 cites·5 claims
- 3523US4139985AHydrostatic transmission control with hydraulic follow-upINT HARVESTER CO·Filed 1977·Granted Feb 20, 1979·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →