Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Liang Liu — 71 Patents

IBM: 48 patents #1,839 of 70,183Top 3%
CCChina Mobile Communications Group Co.: 7 patents #26 of 281Top 10%
ENExtreme Networks: 4 patents #57 of 403Top 15%
ZTZte: 1 patents #1,461 of 3,593Top 45%
BLByd Company Limited: 1 patents #476 of 1,165Top 45%
Micron: 1 patents #6,039 of 6,374Top 95%
HMHualon Microelectronics: 1 patents #3 of 11Top 30%
KYKyndryl: 1 patents #287 of 874Top 35%
Nokia Technologies Oy: 1 patents #1,600 of 3,242Top 50%
Overall (All Time): #28,405 of 4,157,543Top 1%
71 Patents All Time
Liang Liu has been granted 71 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in September 2025. Liang Liu ranks #28,405 of 4,157,543 US inventors in our database (top 0.68%). Patent records list Liang Liu in Beijing, CA, CN.

Patents per Year

Patents granted per year, 1992 to 2025Bar chart with a peak of 11 patents in 2020.peak 111992: 1 patents19922008: 2 patents2010: 1 patents20102011: 1 patents2012: 1 patents20122013: 5 patents2014: 3 patents20142015: 6 patents2016: 6 patents20162017: 3 patents2018: 5 patents20182019: 8 patents2020: 11 patents20202021: 6 patents2022: 4 patents20222023: 3 patents2024: 4 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12426123 Provide data transmission to avoid large transmission delay Ningyu Chen, Xingyu HAN, Nan-Xing Hu 2025-09-23
12156044 Reporting method and configuration method for minimization of drive tests information, terminal and network device Xiaoran Zhang, Nan-Xing Hu, Nan Li 2024-11-26
12120504 Conditional handover processing method and apparatus, related device, and storage medium Fang Xie, Nan-Xing Hu, Xiaodong Xu 2024-10-15
11978521 Latch circuits with improved single event upset immunity and related systems, apparatuses, and methods 2024-05-07 $32,619,000
11877323 Random access method, user equipment and network side device Yang Liu, Nan-Xing Hu, Nan Li 2024-01-16
11765583 Methods, devices and computer readable medium for authentication in communication Yang Liu 2023-09-19 $1,274,000
11715001 Water quality prediction Jin Dong, Zhuo Liu, Junmei Qu, Hong Zhou Sha, Wei Zhuang 2023-08-01 $14,809,000
11689972 Handover method, information exchange method, device and computer readable storage medium Fang Xie, Zhuo Chen, Na Li 2023-06-27
11537433 Resource and asset lifecycle costing Sai Zeng, Braulio Gabriel Dumba, Matthew Staffelbach, Emrah Zarifoglu, Umar Mohamed Iyoob +1 more 2022-12-27 $5,229,000
11497071 Association handling method and device Gang Li, Guang Yang, Yang Liu 2022-11-08
11490288 Processing method of adaptation layer of integrated access and backhaul node and adaptation layer Hui Ma, Zhuo Chen 2022-11-01
11244091 Missing sensor value estimation Junmei Qu, Hong Zhou Sha, Wei Zhuang 2022-02-08 $4,353,000
11195125 Pollution prediction Jin Dong, Jun Qu, Wei Zhuang 2021-12-07 $3,115,000
11175993 Managing data storage system Junmei Qu, Wen Jun Yin, Wei Zhuang 2021-11-16 $1,912,000
11006072 Window system based on video communication 2021-05-11
10972699 Video communication device and method for video communication 2021-04-06
10953868 Control method when vehicle tire bursts, vehicle control system and vehicle Xiaoliang Shang, Fang Liu, Enfu Liu 2021-03-23
10885292 System, method and computer program product for pollution source attribution Junmei Qu, Wen Jun Yin, Hong Zhou Sha, Wei Zhuang 2021-01-05 $2,293,000
10830922 Air quality forecast by adapting pollutant emission inventory Li Li, Junmei Qu, ChaoQiang Zhu, Wei Zhuang 2020-11-10 $848,000
10830743 Determining the net emissions of air pollutants Long Bai, Zhuo Liu, Jun Qu, Wei Zhuang 2020-11-10 $848,000
10819948 Window system based on video communication 2020-10-27
10701313 Video communication device and method for video communication 2020-06-30
10649670 Data block processing Junmei Qu, Hong Zhou Sha, Wei Zhuang 2020-05-12 $2,725,000
10645340 Video communication device and method for video communication 2020-05-05
10623698 Video communication device and method for video communication 2020-04-14