Inventor · disambiguated record
Jing Zheng
Also filed as: ZHENG JING · ZHENG JING-HONG
34 granted patents·6 pending applications·274 citations·filing 1999–2024
97Inventor score
Top patents by PatentIndex Score
40 records- 0194US10323891B1Extremely short buffer system and bolt carrier design for firearmsZHENG JING·Filed 2018·Granted Jun 18, 2019·33 cites·20 claims
- 0283US9735553B1System and method for testing breakdown voltage/dielectric strength of spark plug insulatorsFRAM GROUP IP LLC·Filed 2015·Granted Aug 15, 2017·2 cites·17 claims
- 0382US6758054B2Dual evaporator air conditioning system and method of useDELPHI TECH INC·Filed 2002·Granted Jul 6, 2004·33 cites·28 claims
- 0481US6983793B2Dual evaporator air conditioning system and method of useDELPHI TECH INC·Filed 2002·Granted Jan 10, 2006·25 cites·26 claims
- 0578US9459440B2Linear power adjustment mechanism for telescopic sights for firearmsZHENG JING·Filed 2014·Granted Oct 4, 2016·5 cites·20 claims
- 0678US8667724B2Self-levering follower for a universal magazine of multiple caliber compatibility for firearmsZHENG JING·Filed 2012·Granted Mar 11, 2014·18 cites·15 claims
- 0778US6655163B1Dual evaporator air conditioning system and method of useDELPHI TECH INC·Filed 2002·Granted Dec 2, 2003·22 cites·30 claims
- 0876US6615608B1Multi-function receiverDELPHI TECH INC·Filed 2002·Granted Sep 9, 2003·25 cites·43 claims
- 0974US12379324B1Defect inspection systemAUO CORP·Filed 2024·Granted Aug 5, 2025·0 cites·9 claims
- 1073US8981632B2Anti-fouling spark plug and method of makingUNGER PETER D·Filed 2012·Granted Mar 17, 2015·2 cites·8 claims
- 1172US8850732B2Magazine shell of a universal magazine of multiple caliber compatibility for firearmsZHENG JING·Filed 2012·Granted Oct 7, 2014·13 cites·13 claims
- 1271US10101104B2Adjustable gas system for firearmsZHENG JING·Filed 2017·Granted Oct 16, 2018·6 cites·20 claims
- 1371US9548591B2Spark plug insulator having an anti-fouling coating and methods for minimizing foulingFRAM GROUP IP LLC·Filed 2016·Granted Jan 17, 2017·1 cites·32 claims
- 1471US6189333B1Refrigerant filter for use in an automotive air conditioning systemDELPHI TECH INC·Filed 1999·Granted Feb 20, 2001·37 cites·2 claims
- 1567US8729784B2Fouling resistant spark plugFRAM GROUP IP LLC·Filed 2013·Granted May 20, 2014·1 cites·20 claims
- 1666US8963406B2Spark plugZHENG JING·Filed 2012·Granted Feb 24, 2015·1 cites·4 claims
- 1765US10354782B2Composition for and method of making an insulator for a spark plugFRAM GROUP IP LLC·Filed 2015·Granted Jul 16, 2019·1 cites·15 claims
- 1864US8745911B2Bolt assembly and bolt carrier assembly with switch mechanism for discharging spent casing from either side of firearm receiver without need of disassembling the firearmZHENG JING·Filed 2012·Granted Jun 10, 2014·9 cites·21 claims
- 1961US11279489B2Lie-flat passenger seat configurations for transportationZHENG JING·Filed 2018·Granted Mar 22, 2022·1 cites·30 claims
- 2061US8746126B2Annular piston system for riflesZHENG JING·Filed 2012·Granted Jun 10, 2014·8 cites·24 claims
- 2161US7972406B2Diesel particulate filter and method of makingHONEYWELL INT INC·Filed 2008·Granted Jul 5, 2011·1 cites·12 claims
- 2261US6615610B1Air conditioning system and tubing apparatus to prevent heat gain due to engine compartment heatDELPHI TECH INC·Filed 2002·Granted Sep 9, 2003·12 cites·15 claims
- 2361US2016352078A1Fouling resistant spark plugFRAM GROUP IP LLC·Filed 2016·Application pending·0 cites
- 2458US10186846B2System and method for testing breakdown voltage/dielectric strength of spark plug insulatorsFRAM GROUP IP LLC·Filed 2017·Granted Jan 22, 2019·0 cites·10 claims
- 2556US9350143B2Anti-fouling spark plug and method of makingFRAM GROUP IP LLC·Filed 2014·Granted May 24, 2016·0 cites·20 claims
- 2656US9178336B2Spark plugFRAM GROUP IP LLC·Filed 2014·Granted Nov 3, 2015·0 cites·19 claims
- 2755US6615599B1Thermostatic expansion valve and air conditioning system for low refrigerant chargeDELPHI TECH INC·Filed 2002·Granted Sep 9, 2003·8 cites·35 claims
- 2855US2024279537A1Optically responsive full color shifting colloidal liquidUNIV HONG KONG·Filed 2022·Application pending·0 cites
- 2951US9372040B2Magazine shell of a universal magazine of multiple caliber compatibility for firearmsZHENG JING·Filed 2014·Granted Jun 21, 2016·3 cites·16 claims
- 3051US9337627B2Method of applying a coating to a spark plug insulatorFRAM GROUP IP LLC·Filed 2015·Granted May 10, 2016·0 cites·18 claims
- 3151US2013300278A1Fouling resistant spark plugROHRBACH RONALD·Filed 2012·Application pending·0 cites
- 3250US2012000171A1Diesel particulate filter and method of makingZHENG JING·Filed 2011·Application pending·0 cites
- 3348US10992112B2Fouling resistant spark plugsFRAM GROUP IP LLC·Filed 2018·Granted Apr 27, 2021·0 cites·14 claims
- 3445US2022013993A1Apparatuses and processes for preparing a suppressor seal of a spark plug insulator assemblyFRAM GROUP IP LLC·Filed 2021·Application pending·0 cites
- 3544US6705112B1Alternate refrigerant air conditioning systemDELPHI TECH INC·Filed 2003·Granted Mar 16, 2004·3 cites·3 claims
- 3643US12313367B2Adjustable gas block with front adjustment access for firearm direct-impingement gas systemZHENG JING·Filed 2023·Granted May 27, 2025·0 cites·1 claims
- 3741USD725990SHingeZHENG JING·Filed 2013·Granted Apr 7, 2015·4 cites·1 claims
- 3841US8558439B2Anti-fouling spark plug and method of makingUNGER PETER·Filed 2011·Granted Oct 15, 2013·0 cites·6 claims
- 3939US8970096B2Anti-fouling spark plug and method of makingUNGER PETER·Filed 2011·Granted Mar 3, 2015·0 cites·8 claims
- 4036US2018372441A1Drop-In Ambidextrous Magazine Catch Assembly With Release Lever Protection GuideZHENG JING·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →