Inventor
ZHANG WENLIN
CN57 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG WENLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
18 patentsUS7519036B2Apr 14, 2009
Method of user access authorization in wireless local area network
HUAWEI TECH CO LTD18 citations92
US7450554B2Nov 11, 2008
Method for establishment of a service tunnel in a WLAN
HUAWEI TECH CO LTD27 citations92
US7319873B2Jan 15, 2008
Gateway home location register and method of exchanging subscriber routing information using the same
HUAWEI TECH CO LTD29 citations92
US7904087B2Mar 8, 2011
Method and system for WLAN user equipment accessing new operation network
HUAWEI TECH CO LTD10 citations84
US7778637B2Aug 17, 2010
Method for user terminal accessing home network quickly in wireless local area network
HUAWEI TECH CO LTD10 citations84
US7706793B2Apr 27, 2010
Optimized interaction method of user terminal selecting access mobile network in wireless local area network
HUAWEI TECH CO LTD19 citations84
US7689203B2Mar 30, 2010
Method for implementing roaming charging and system thereof
HUAWEI TECH CO LTD8 citations84
US7509132B2Mar 24, 2009
Method of sending a location report from target user equipment
HUAWEI TECH CO LTD9 citations84
US7349711B2Mar 25, 2008
Method of counting the number of multimedia broadcasting multicast service subscribers
HUAWEI TECH CO LTD20 citations84
US7822407B2Oct 26, 2010
Method for selecting the authentication manner at the network side
HUAWEI TECH CO LTD10 citations83
US7457621B2Nov 25, 2008
Method for preventing wireless local area network from frequent network selection interaction
HUAWEI TECH CO LTD8 citations74
US7224699B2May 29, 2007
Wireless local area network access gateway and method for ensuring network security therewith
HUAWEI TECH CO LTD8 citations74
US8917710B2Dec 23, 2014
Process method about the service connection between the wireless local area network and user terminal
HUAWEI TECH CO LTD2 citations63
US7953421B2May 31, 2011
Disposal method of location information request in location service
HUAWEI TECH CO LTD4 citations63
US7899441B2Mar 1, 2011
Method for resolving and accessing selected service in wireless local area network
HUAWEI TECH CO LTD5 citations63
US7298726B2Nov 20, 2007
Process method about the service connection between the wireless local area network and user terminal
HUAWEI TECH CO LTD4 citations63
US7633918B2Dec 15, 2009
Method for releasing a service tunnel in a wireless local area network
HUAWEI TECH CO LTD1 citations52
US9392435B2Jul 12, 2016
Method, system and apparatus for accessing a visited network
HUAWEI TECH CO LTD1 citations49
BOE TECHNOLOGY GROUP CO LTD
11 patentsUS10496868B2Dec 3, 2019
Optical detector, fabrication method thereof, fingerprint recognition sensor, and display device
BOE TECHNOLOGY GROUP CO LTD2 citations72
US9835921B2Dec 5, 2017
Array substrate, manufacturing method thereof and display device
BOE TECHNOLOGY GROUP CO LTD2 citations72
US9971437B2May 15, 2018
Array substrate, display device having the same, and manufacturing method thereof
BOE TECHNOLOGY GROUP CO LTD2 citations71
US11283039B2Mar 22, 2022
Display substrate with improved carrier mobility of thin film transistors within GOA region
BOE TECHNOLOGY GROUP CO LTD0 citations63
US11024657B2Jun 1, 2021
Transistor, array substrate and method of manufacturing the same, display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US10889504B2Jan 12, 2021
Oxide semiconductor composition, manufacturing method thereof, thin film transistor and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US10629834B2Apr 21, 2020
Thin film transistor, method for preparing the same, and display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10795478B2Oct 6, 2020
Array substrate and preparation method therefor, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9640593B2May 2, 2017
Touch organic light emitting diode display device and manufacturing method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11664460B2May 30, 2023
Thin-film transistor and method for preparing the same, display substrate and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US9705007B2Jul 11, 2017
Thin film transistor and fabrication method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS6575248B2Jun 10, 2003
Fuel cell for downhole and subsea power systems
SCHLUMBERGER TECHNOLOGY CORP63 citations95
US6686079B2Feb 3, 2004
Fuel cell for downhole power systems
SCHLUMBERGER TECHNOLOGY CORP42 citations92
US7096955B2Aug 29, 2006
Long duration fuel cell system
SCHLUMBERGER TECHNOLOGY CORP14 citations77
US7069998B2Jul 4, 2006
Fuel cell for downhole and subsea power systems
SCHLUMBERGER TECHNOLOGY CORP7 citations72
US12533605B2Jan 27, 2026
Lithium recovery using aqueous sources
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12447418B2Oct 21, 2025
Lithium recovery using aqueous sources
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US7607303B2Oct 27, 2009
Zero emission natural gas power and liquefaction plant
SCHLUMBERGER TECHNOLOGY CORP3 citations61
US10942144B2Mar 9, 2021
CO2 concentration measurement in dry gas mixtures
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US10113398B2Oct 30, 2018
Fuel cell apparatus and method for downhole power systems
SCHLUMBERGER TECHNOLOGY CORP0 citations49
US9804117B2Oct 31, 2017
CO2 concentration measurement in dry gas mixtures
SCHLUMBERGER TECHNOLOGY CORP0 citations49
ZHANG WENLIN
5 patentsUS9312557B2Apr 12, 2016
Fuel cell apparatus and method for downhole power systems
ZHANG WENLIN16 citations89
US8559925B2Oct 15, 2013
Interacting method for UE fast selecting mobile communication network to access in a WLAN interworking network
ZHANG WENLIN14 citations83
US8503412B2Aug 6, 2013
Process method about the service connection between the wireless local area network and user terminal
ZHANG WENLIN6 citations83
US8891498B2Nov 18, 2014
Method for wireless network re-selection in a plurality of networks environment
ZHANG WENLIN2 citations62
US8077688B2Dec 13, 2011
Method of user access authorization in wireless local area network
ZHANG WENLIN3 citations62
HUANG YINGXIN
3 patentsUS8275355B2Sep 25, 2012
Method for roaming user to establish security association with visited network application server
HUANG YINGXIN12 citations81
US8208898B2Jun 26, 2012
Method for managing local terminal equipment accessing a network
HUANG YINGXIN4 citations60
US9681294B2Jun 13, 2017
Method for managing local terminal equipment accessing a network
HUANG YINGXIN0 citations49
WESTERN DIGITAL TECH INC
1 patentRAMAKRISHNAN TERIZHANDUR S
1 patentZHANG PENG
1 patentShowing the top 50 of 57 patents by PatentIndex Score.