Inventor · disambiguated record
Ning Lei
Also filed as: LEI NING
21 granted patents·4 pending applications·395 citations·filing 1998–2016
96Inventor score
Files withINT ENGINE INTELLECTUAL PROP15INT TRUCK & ENGINE CORP2BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD1HUIZHOU HICOOL CLIMATE EQUIPMENT CO LTD1LIU ZHENGBAI1
Top patents by PatentIndex Score
25 records- 0195US6772742B2Method and apparatus for flexibly regulating internal combustion engine valve flowINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Aug 10, 2004·69 cites·31 claims
- 0291US7287378B2Divided exhaust manifold system and methodINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Oct 30, 2007·49 cites·11 claims
- 0386US6868831B2Fuel injector with controlled high pressure fuel passageINT ENGINE INTELLECTUAL PROP·Filed 2001·Granted Mar 22, 2005·25 cites·36 claims
- 0486US6474304B1Double-acting two-stage hydraulic control deviceINT ENGINE INTELLECTUAL PROP·Filed 2000·Granted Nov 5, 2002·26 cites·21 claims
- 0582US8596252B2Emission control system for an engine having a two-stage turbochargerLIU ZHENGBAI·Filed 2009·Granted Dec 3, 2013·17 cites·10 claims
- 0681US6845926B2Fuel injector with dual control valveINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Jan 25, 2005·20 cites·40 claims
- 0779US6745958B2Dual control valveINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Jun 8, 2004·18 cites·41 claims
- 0878US6085726AFuel injectorNAVISTAR INT CORP·Filed 1998·Granted Jul 11, 2000·32 cites·38 claims
- 0976US6905002B2Acoustic wave attenuator for a railINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Jun 14, 2005·15 cites·2 claims
- 1076US6467457B1Injector actuating fluid check and methodsINT ENGINE INTELLECTUAL PROP·Filed 2000·Granted Oct 22, 2002·22 cites·34 claims
- 1166US6684853B1Fuel injector with direct needle valve controlINT ENGINE INTELLECTUAL PROP·Filed 1999·Granted Feb 3, 2004·23 cites·73 claims
- 1266US6604507B1Fuel injectorINT ENGINE INTELLECTUAL PROP·Filed 1999·Granted Aug 12, 2003·23 cites·87 claims
- 1365US6978747B2Hydraulic actuator cartridge for a valveINT ENGINE INTELLECTUAL PROP·Filed 2003·Granted Dec 27, 2005·9 cites·17 claims
- 1465US6948585B2Acoustic wave attenuator for a railINT ENGINE INTELLECTUAL PROP·Filed 2003·Granted Sep 27, 2005·9 cites·41 claims
- 1563US6257203B1Injector with variable needle valve opening pressureINT TRUCK & ENGINE CORP·Filed 2000·Granted Jul 10, 2001·10 cites·51 claims
- 1657US7004406B2Enhanced needle motion controllerINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Feb 28, 2006·7 cites·30 claims
- 1757US6742504B2Pressure wave attenuator for a railINT ENGINE INTELLECTUAL PROP·Filed 2002·Granted Jun 1, 2004·8 cites·29 claims
- 1855US6408829B1Fuel pressure delay cylinderINT ENGINE INTELLECTUAL PROP·Filed 2000·Granted Jun 25, 2002·7 cites·62 claims
- 1952US6286483B1Fuel injector with actuation pressure delay deviceINT TRUCK & ENGINE CORP·Filed 2000·Granted Sep 11, 2001·6 cites·48 claims
- 2045US2005071474A1System for maintaining an active data link layer for ISDN call processing during a software reset operationFiled 2003·Application pending·0 cites
- 2139US10762159B2Method and system for increasing page loading rateBEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD·Filed 2016·Granted Sep 1, 2020·0 cites·10 claims
- 2237US10274215B2Hybrid refrigeration air-conditioning unitHUIZHOU HICOOL CLIMATE EQUIPMENT CO LTD·Filed 2013·Granted Apr 30, 2019·0 cites·8 claims
- 2337US2004020453A1Damped valve controllerFiled 2003·Application pending·0 cites
- 2436US2002185112A1Fuel injector with direct needle valve controlFiled 2002·Application pending·0 cites
- 2535US2002174854A1Fuel injector with direct needle valve controlFiled 2001·Application pending·0 cites
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