Inventor · disambiguated record
Vemulapalli D. N. Rao
Also filed as: HOWES BENJAMIN T · JAIMEE ANGELO · RAO VEMULAPALLI D N · RAO VEMULAPALLI DURGA N
29 granted patents·1,235 citations·filing 1977–1999
98Inventor score
Top patents by PatentIndex Score
29 records- 0197US4544388AApparatus for periodically oxidizing particulates collected from exhaust gasesFORD MOTOR CO·Filed 1983·Granted Oct 1, 1985·81 cites·14 claims
- 0294US5758496AParticulate and exhaust gas emission control systemFORD GLOBAL TECH INC·Filed 1996·Granted Jun 2, 1998·107 cites·31 claims
- 0393US4621593AAutomotive dispensing apparatus for fuel additiveFORD MOTOR CO·Filed 1984·Granted Nov 11, 1986·77 cites·9 claims
- 0491US5519993ASpark ignition engine exhaust systemFORD MOTOR CO·Filed 1995·Granted May 28, 1996·71 cites·12 claims
- 0591US4686827AFiltration system for diesel engine exhaust-IIFORD MOTOR CO·Filed 1986·Granted Aug 18, 1987·72 cites·2 claims
- 0690US5396764ASpark ignition engine exhaust systemFORD MOTOR CO·Filed 1994·Granted Mar 14, 1995·67 cites·20 claims
- 0790US5239955ALow friction reciprocating piston assemblyFORD MOTOR CO·Filed 1993·Granted Aug 31, 1993·56 cites·23 claims
- 0890US4846051AUncooled oilless internal combustion engine having uniform gas squeeze film lubricationFORD MOTOR CO·Filed 1988·Granted Jul 11, 1989·51 cites·12 claims
- 0990US4670020ACarbon ignition temperature depressing agent and method of regenerating an automotive particulate trap utilizing said agentFORD MOTOR CO·Filed 1984·Granted Jun 2, 1987·40 cites·15 claims
- 1089US4655037ACarbon ignition temperature depressing agent and method of regenerating an automotive particulate trap utilizing said agentFORD MOTOR CO·Filed 1986·Granted Apr 7, 1987·48 cites·12 claims
- 1189US4207660AMethod of making low cost insertable type port linerFORD MOTOR CO·Filed 1978·Granted Jun 17, 1980·42 cites·2 claims
- 1286US5307772ARedox catalysis of NOx in internal combustion enginesFORD MOTOR CO·Filed 1992·Granted May 3, 1994·46 cites·16 claims
- 1386US4206598ALow cost cast-in place port linerFORD MOTOR CO·Filed 1978·Granted Jun 10, 1980·36 cites·1 claims
- 1485US4538411AAutomatic initiation system for regenerating a particulate filter trapFORD MOTOR CO·Filed 1983·Granted Sep 3, 1985·50 cites·9 claims
- 1583US5813224AMethod and apparatus for reducing NOx in the exhaust streams of internal combustion enginesFORD GLOBAL TECH INC·Filed 1996·Granted Sep 29, 1998·53 cites·6 claims
- 1682US5269143ADiesel engine turbo-expanderFORD MOTOR CO·Filed 1992·Granted Dec 14, 1993·67 cites·16 claims
- 1782US4167207AMethod of making low cost cast-in-place port linerFORD MOTOR CO·Filed 1977·Granted Sep 11, 1979·18 cites·3 claims
- 1881US5014511AFiltration system for diesel engine exhaust-IIFORD MOTOR CO·Filed 1987·Granted May 14, 1991·25 cites·3 claims
- 1976US4872432AOilless internal combustion engine having gas phase lubricationFORD MOTOR CO·Filed 1988·Granted Oct 10, 1989·32 cites·17 claims
- 2074US5584265AMethod for reducing NOx in the exhaust streams of internal combustion enginesFORD MOTOR CO·Filed 1995·Granted Dec 17, 1996·38 cites·8 claims
- 2173US5313919ALow friction reciprocating piston assemblyFORD MOTOR CO·Filed 1993·Granted May 24, 1994·27 cites·13 claims
- 2272US4494375AFiltration system for diesel engine exhaust-IFORD MOTOR CO·Filed 1983·Granted Jan 22, 1985·21 cites·12 claims
- 2368US4562695AParticulate trap system for engine exhaust using electrically powered regenerationFORD MOTOR CO·Filed 1983·Granted Jan 7, 1986·33 cites·17 claims
- 2459US4195478ALow cost insertable type port linerFORD MOTOR CO·Filed 1977·Granted Apr 1, 1980·13 cites·1 claims
- 2557US6167856B1Low friction cam shaftFORD GLOBAL TECH INC·Filed 1993·Granted Jan 2, 2001·13 cites·19 claims
- 2656US4183213AHeat exchanger for Stirling engineFORD MOTOR CO·Filed 1977·Granted Jan 15, 1980·13 cites·6 claims
- 2755US4421717AMethod of making wear resistant ferrous based partsFORD MOTOR CO·Filed 1982·Granted Dec 20, 1983·13 cites·19 claims
- 2854US4230651AMethod of fabricating a heat exchanger for Stirling engineFORD MOTOR CO·Filed 1978·Granted Oct 28, 1980·12 cites·4 claims
- 2941US6238744B1Method for eliminating bearing assembly hoot noiseFORD MOTOR CO·Filed 1999·Granted May 29, 2001·13 cites·20 claims
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