Liming Wei — 17 Patents | Patent Leaderboard

Liming Wei has been granted 17 US patents. The first was granted in 1992 and the most recent in December 2025. Liming Wei ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Liming Wei in Nanchang, CA, CN.

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Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12494376	Control method of multi-stage etching process and processing device using the same	Chien-Ming Chiu, Zhuoyuan Wu, Hsin-Hsing Chen, Chiang-yu Chen	2025-12-09
12263519	Push-bending forming device and method for titanium alloy tubes	Xuefeng Xu, Chenge Wan, Jie Xiao, Feng Cui, Yubin Fan +4 more	2025-04-01
12000222	Pressure compensation device with accumulator group for controlled pressure drilling	Jinshan Ma, Baojiang Sun, Jintao Qi, Fengliang Xi, Gang Liu +13 more	2024-06-04
9860163	MPLS traffic engineering for point-to-multipoint label switched paths	Rahul Aggarwal, George Apostolopoulos	2018-01-02	$435,000
9350646	MPLS traffic engineering for point-to-multipoint label switched paths	Rahul Aggarwal, George Apostolopoulos	2016-05-24	$362,000
9240942	Bandwidth utilization for equal cost multiple paths	Yiqun Cai, Heidi Ou, Apoorva Karan	2016-01-19	$29,482,000
8605723	MPLS traffic engineering for point-to-multipoint label switched paths	Rahul Aggarwal, George Apostolopoulos	2013-12-10	$326,000
8599849	MPLS traffic engineering for point-to-multipoint label switched paths	Rahul Aggarwal, George Apostolopoulos	2013-12-03	$597,000
7765300	Protocol for messaging between a centralized broadband remote aggregation server and other devices	Thomas J. Meehan, Naiming Shen	2010-07-27	$4,597,000
7761500	URL based communication protocol from a client computer to a network device	Toerless Eckert, Dino Farinacci	2010-07-20	$23,594,000
7496061	Providing a multicast service using a multicast group-source key	Anand Oswal, Jayaraman Iyer	2009-02-24	$24,319,000
7477642	MPLS traffic engineering for point-to-multipoint label switched paths	Rahul Aggarwal, George Apostolopoulos	2009-01-13
6940821	Method and apparatus for detecting a fault in a multicast routing infrastructure	Dino Farinacci	2005-09-06	$64,758,000
6515967	Method and apparatus for detecting a fault in a multicast routing infrastructure	Dino Farinacci	2003-02-04	$196,331,000
5317246	Device for controlling the torque of an asynchronous electric motor by controlling the phase of the motor stator voltage	—	1994-05-31
5172041	Method and device for asynchronous electric motor control by magnetic flux regulation	Jean Bavard	1992-12-15
5170116	Method and device for magnetic flux estimation in an asynchronous electric motor for control thereof by magnetic flux regulation	Jean Bavard	1992-12-08

Liming Wei — 17 Patents

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