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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LD

Liang Du — 57 Patents

Google: 20 patents #993 of 22,993Top 5%
Microsoft: 14 patents #2,871 of 40,388Top 8%
OPOfidium Pty.: 6 patents #2 of 5Top 40%
EAEaton: 3 patents #934 of 3,708Top 30%
TETencent: 2 patents #2,702 of 8,131Top 35%
Schlumberger Technology: 2 patents #2,630 of 7,293Top 40%
Foxconn: 1 patents #3,315 of 5,504Top 65%
SUSun Yat-Sen University: 1 patents #56 of 264Top 25%
ELEaton Intelligent Power Limited: 1 patents #1,176 of 2,212Top 55%
GRGeorgia Tech Research: 1 patents #1,150 of 2,755Top 45%
HUHunan University: 1 patents #33 of 187Top 20%
BUBeijing Jiaotong University: 1 patents #49 of 218Top 25%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Redmond, WA: #87 of 8,547 inventorsTop 2%
Washington: #870 of 76,902 inventorsTop 2%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Liang Du has been granted 57 US patents while listed as an inventor at Google. The first was granted in 2011 and the most recent in March 2025. Liang Du ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Liang Du in Redmond, WA, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 10 patents in 2024.peak 102011: 1 patents20112012: 1 patents2014: 2 patents20142015: 1 patents2016: 4 patents20162017: 5 patents2018: 6 patents20182019: 6 patents2020: 4 patents20202021: 3 patents2022: 3 patents20222023: 8 patents2024: 10 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12254034 Searching and locating answers to natural language questions in tables within documents Sarah PANDA, Arindam Mitra 2025-03-18
12218890 Copilot for multi-user, multi-step collaborations Robin Abraham, Manqing MAO, Paishun TING, Julia T. CHEN, Jianzhe LIN +4 more 2025-02-04
12191004 Machine learning system with two encoder towers for semantic matching Sudipto Mukherjee, Ke Jiang, Robin Abraham 2025-01-07
12169680 Converting a portable document format to a latex format Harsh SHRIVASTAVA, Sarah PANDA, Robin Abraham 2024-12-17 $575,394,000
12159722 Leveraging deep contextual representation, medical concept representation and term-occurrence statistics in precision medicine to rank clinical studies relevant to a patient Nut Limsopatham, Robin Abraham 2024-12-03 $634,863,000
12072935 Machine-learning of document portion layout Yao Li, Robin Abraham 2024-08-27 $239,991,000
12025007 Coal uncovering construction method for blasting large cross-section gas tunnels Wuxian Wang, Su Yan, Liang Kuang, Jinwen Yang, Mingli Huang +5 more 2024-07-02
12018860 Integrated pressure condensing boiler Guoling Ye, Xijun Zhang, Hui Ye, Qing Ye, Bing Zhang +5 more 2024-06-25
12009635 Switching circuit for burst-mode tunable laser Tao Zhang, Cedric Fung Lam, Xiangjun Zhao, Shuang Yin, Changhong Joy Jiang +3 more 2024-06-11 $107,845,000
11977634 Method and system for detecting intrusion in parallel based on unbalanced data Deep Belief Network Kenli Li, Zhuo Tang, Qing Liao, Chubo Liu, Xu Zhou +1 more 2024-05-07
11907164 File loading method and apparatus, electronic device, and storage medium 2024-02-20
11901696 Wavelength drift suppression for burst-mode tunable EML laser Tao Zhang, Cedric Fung Lam, Shuang Yin, Xiangjun Zhao, Changhong Joy Jiang +3 more 2024-02-13 $89,356,000
11874868 Generating and presenting multi-dimensional representations for complex entities Robin Abraham, Leo Moreno BETTHAUSER, Ziyao Li, Jing Tian, Xiaofei Zeng +5 more 2024-01-16
11847166 Search engine functionality using shared AI models Ranjith Narayanan, Robin Abraham, Vijay Mital 2023-12-19 $382,128,000
11720754 Systems and methods for extracting evidence to facilitate claim verification Robin Abraham, Zeeshan Ahmed 2023-08-08 $313,798,000
11661834 Monitoring health of additive systems Gregoire Omont, Rajesh Luharuka, Corey Ray, Jonathan Wun Shiung Chong, Chuong Nguyen +1 more 2023-05-30 $63,873,000
11609942 Expanding search engine capabilities using AI model recommendations Vijay Mital, Ranjith Narayanan, Robin Abraham 2023-03-21 $512,050,000
11600089 Systems and methods for procedure optimization Robin Abraham, Zeeshan Ahmed 2023-03-07 $179,719,000
11600965 Burst mode laser driving circuit Tao Zhang, Cedric Fung Lam, Shuang Yin, Xiangjun Zhao, Changhong Joy Jiang +3 more 2023-03-07 $88,184,000
11594856 Wavelength drift suppression for burst-mode tunable EML transmitter Tao Zhang, Cedric Fung Lam, Shuang Yin, Xiangjun Zhao, Changhong Joy Jiang +3 more 2023-02-28 $65,971,000
11556802 Interfacing with results of artificial intelligent models Vijay Mital, Ranjith Narayanan, Robin Abraham 2023-01-17 $212,156,000
11429654 Exercising artificial intelligence by refining model output Vijay Mital, Ranjith Narayanan, Robin Abraham 2022-08-30 $157,926,000
D961197 Knitted hat with detachable pom-pom 2022-08-23
11409712 Small-file storage optimization system based on virtual file system in KUBERNETES user-mode application Guixin Guo, Kangyou Zhong, Yunfei Du, Yutong Lu, Zhongzhu Zhou 2022-08-09
10992387 Port replicator Cedric Fung Lam, Xiangjun Zhao, Shuang Yin, Muthu Nagarajan, Tao Zhang +3 more 2021-04-27 $79,873,000