Inventor · disambiguated record
Wenlin Zhang
Also filed as: ZHANG WENLIN
56 granted patents·31 pending applications·394 citations·filing 2001–2025
98Inventor score
Files withHUAWEI TECH CO LTD34SCHLUMBERGER TECHNOLOGY CORP17BOE TECHNOLOGY GROUP CO LTD14ZHANG WENLIN10HUANG YINGXIN3
Top patents by PatentIndex Score
87 records- 0191US7450554B2Method for establishment of a service tunnel in a WLANHUAWEI TECH CO LTD·Filed 2005·Granted Nov 11, 2008·27 cites·22 claims
- 0289US9312557B2Fuel cell apparatus and method for downhole power systemsZHANG WENLIN·Filed 2005·Granted Apr 12, 2016·16 cites·10 claims
- 0389US7519036B2Method of user access authorization in wireless local area networkHUAWEI TECH CO LTD·Filed 2005·Granted Apr 14, 2009·18 cites·24 claims
- 0488US7349711B2Method of counting the number of multimedia broadcasting multicast service subscribersHUAWEI TECH CO LTD·Filed 2005·Granted Mar 25, 2008·20 cites·11 claims
- 0586US12447418B2Lithium recovery using aqueous sourcesSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 0685US6575248B2Fuel cell for downhole and subsea power systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Jun 10, 2003·63 cites·13 claims
- 0781US12491476B2Method of recovering lithium from a lithium sourceSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Dec 9, 2025·0 cites·21 claims
- 0881US9971437B2Array substrate, display device having the same, and manufacturing method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted May 15, 2018·2 cites·20 claims
- 0981US9153283B1Data storage device compensating for hysteretic response of microactuatorWESTERN DIGITAL TECH INC·Filed 2014·Granted Oct 6, 2015·5 cites·26 claims
- 1081US7778637B2Method for user terminal accessing home network quickly in wireless local area networkHUAWEI TECH CO LTD·Filed 2005·Granted Aug 17, 2010·10 cites·18 claims
- 1181US7319873B2Gateway home location register and method of exchanging subscriber routing information using the sameHUAWEI TECH CO LTD·Filed 2003·Granted Jan 15, 2008·29 cites·13 claims
- 1280US8275355B2Method for roaming user to establish security association with visited network application serverHUANG YINGXIN·Filed 2005·Granted Sep 25, 2012·12 cites·9 claims
- 1380US7904087B2Method and system for WLAN user equipment accessing new operation networkHUAWEI TECH CO LTD·Filed 2006·Granted Mar 8, 2011·10 cites·17 claims
- 1480US7822407B2Method for selecting the authentication manner at the network sideHUAWEI TECH CO LTD·Filed 2006·Granted Oct 26, 2010·10 cites·16 claims
- 1580US7689203B2Method for implementing roaming charging and system thereofHUAWEI TECH CO LTD·Filed 2006·Granted Mar 30, 2010·8 cites·14 claims
- 1680US7509132B2Method of sending a location report from target user equipmentHUAWEI TECH CO LTD·Filed 2005·Granted Mar 24, 2009·9 cites·19 claims
- 1778US8503412B2Process method about the service connection between the wireless local area network and user terminalZHANG WENLIN·Filed 2007·Granted Aug 6, 2013·6 cites·16 claims
- 1878US7457621B2Method for preventing wireless local area network from frequent network selection interactionHUAWEI TECH CO LTD·Filed 2006·Granted Nov 25, 2008·8 cites·28 claims
- 1978US7224699B2Wireless local area network access gateway and method for ensuring network security therewithHUAWEI TECH CO LTD·Filed 2005·Granted May 29, 2007·8 cites·10 claims
- 2077US10496868B2Optical detector, fabrication method thereof, fingerprint recognition sensor, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Dec 3, 2019·2 cites·13 claims
- 2177US7607303B2Zero emission natural gas power and liquefaction plantSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Oct 27, 2009·3 cites·17 claims
- 2277US2025210671A1Organic-air flow batterySCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2377US2025389033A1System and methods of water electrolysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2476US6686079B2Fuel cell for downhole power systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Feb 3, 2004·42 cites·48 claims
- 2575US10629834B2Thin film transistor, method for preparing the same, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Apr 21, 2020·1 cites·19 claims
- 2674US8917710B2Process method about the service connection between the wireless local area network and user terminalHUAWEI TECH CO LTD·Filed 2013·Granted Dec 23, 2014·2 cites·14 claims
- 2774US7706793B2Optimized interaction method of user terminal selecting access mobile network in wireless local area networkHUAWEI TECH CO LTD·Filed 2004·Granted Apr 27, 2010·19 cites·29 claims
- 2873US7298726B2Process method about the service connection between the wireless local area network and user terminalHUAWEI TECH CO LTD·Filed 2005·Granted Nov 20, 2007·4 cites·24 claims
- 2972US9835921B2Array substrate, manufacturing method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Dec 5, 2017·2 cites·20 claims
- 3071US8559925B2Interacting method for UE fast selecting mobile communication network to access in a WLAN interworking networkZHANG WENLIN·Filed 2004·Granted Oct 15, 2013·14 cites·15 claims
- 3171US7899441B2Method for resolving and accessing selected service in wireless local area networkHUAWEI TECH CO LTD·Filed 2005·Granted Mar 1, 2011·5 cites·16 claims
- 3270US8276380B2Zero emission natural gas power and liquefaction plantRAMAKRISHNAN TERIZHANDUR S·Filed 2009·Granted Oct 2, 2012·1 cites·8 claims
- 3369US8208898B2Method for managing local terminal equipment accessing a networkHUANG YINGXIN·Filed 2005·Granted Jun 26, 2012·4 cites·19 claims
- 3468US8077688B2Method of user access authorization in wireless local area networkZHANG WENLIN·Filed 2009·Granted Dec 13, 2011·3 cites·27 claims
- 3568US2019071952A1Fuel cell apparatus and method for downhole power systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Application pending·0 cites
- 3665US2025389031A1System and methods of water electrolysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3764US2025389039A1System and methods of water electrolysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3863US10942144B2CO2 concentration measurement in dry gas mixturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Mar 9, 2021·0 cites·15 claims
- 3961US9392435B2Method, system and apparatus for accessing a visited networkHUAWEI TECH CO LTD·Filed 2014·Granted Jul 12, 2016·1 cites·18 claims
- 4061US8958169B1Data storage device re-qualifying state estimator while decelerating headWESTERN DIGITAL TECH INC·Filed 2014·Granted Feb 17, 2015·1 cites·14 claims
- 4159US11283039B2Display substrate with improved carrier mobility of thin film transistors within GOA regionBOE TECHNOLOGY GROUP CO LTD·Filed 2020·Granted Mar 22, 2022·0 cites·17 claims
- 4259US9804117B2CO2 concentration measurement in dry gas mixturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Oct 31, 2017·0 cites·28 claims
- 4359US8891498B2Method for wireless network re-selection in a plurality of networks environmentZHANG WENLIN·Filed 2006·Granted Nov 18, 2014·2 cites·2 claims
- 4458US10113398B2Fuel cell apparatus and method for downhole power systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Oct 30, 2018·0 cites·5 claims
- 4558US7633918B2Method for releasing a service tunnel in a wireless local area networkHUAWEI TECH CO LTD·Filed 2006·Granted Dec 15, 2009·1 cites·23 claims
- 4656US8776184B2Method, system and apparatus for accessing a visited networkZHANG PENG·Filed 2008·Granted Jul 8, 2014·1 cites·15 claims
- 4756US7953421B2Disposal method of location information request in location serviceHUAWEI TECH CO LTD·Filed 2004·Granted May 31, 2011·4 cites·14 claims
- 4853US10889504B2Oxide semiconductor composition, manufacturing method thereof, thin film transistor and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·17 claims
- 4953US9640593B2Touch organic light emitting diode display device and manufacturing method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2013·Granted May 2, 2017·0 cites·17 claims
- 5053US2016099474A1Electrochemical Devices For Use In Extreme ConditionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
Showing the top 50 of 87 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Wenlin Zhang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →