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

Zhong Ren — 18 Patents

Amazon: 5 patents #3,285 of 19,158Top 20%
Qualcomm: 5 patents #3,310 of 12,104Top 30%
Microsoft: 4 patents #10,758 of 40,388Top 30%
MLMicro Linear: 1 patents #19 of 45Top 45%
ZUZhejiang University: 1 patents #773 of 2,379Top 35%
Ford: 1 patents #9,400 of 17,473Top 55%
San Diego, CA: #2,420 of 23,606 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Zhong Ren has been granted 18 US patents while listed as an inventor at Amazon. The first was granted in 1998 and the most recent in December 2024. Zhong Ren ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Zhong Ren in San Diego, CA, US.

Patents per Year

Patents granted per year, 1998 to 2024Bar chart with a peak of 6 patents in 2022.peak 61998: 1 patents19982009: 1 patents20092011: 2 patents20112012: 1 patents20122016: 2 patents20162017: 1 patents20172020: 1 patents20202021: 1 patents20212022: 6 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12169487 Direct cold tier upserts and partition splits enabling concurrent streaming data ingestion for time series databases Kanishka Chaturvedi, Timothy Andrew Rath, Rolf Petter Skog, Zhihao Li 2024-12-17 $841,835,000
11908084 Method for generating high-quality real-time isosurface mesh Jiahui Hao 2024-02-20
11412426 Access check optimization for handover from wireless local area network (WLAN) and other inter radio access technology (IRAT) Osama Lotfallah, Kuo-Chun Lee, Abhishek Bhatnagar, Arvind Vardarajan Santhanam, Zhiyuan Lu +1 more 2022-08-09 $28,727,000
11409771 Splitting partitions across clusters in a time-series database Dumanshu Goyal, Nirmesh Khandelwal 2022-08-09 $213,002,000
11366598 Dynamic lease assignments in a time-series database Dumanshu Goyal, James Christopher Sorenson, III 2022-06-21 $198,705,000
11294931 Creating replicas from across storage groups of a time series database Dumanshu Goyal 2022-04-05 $268,887,000
11263270 Heat balancing in a distributed time-series database Dumanshu Goyal, James Christopher Sorenson, III 2022-03-01 $291,114,000
11235802 Enhanced vehicle operation Lodewijk Wijffels, Joshua Guerra, Scott J. Lauffer 2022-02-01 $29,654,000
11071152 Access barring and radio resource control connection in new radio to long-term evolution voice fallback Min Wang, Xipeng Zhu, Masato Kitazoe, Lenaig Genevieve Chaponniere, Xinli Song +2 more 2021-07-20 $26,474,000
10728870 Methods and systems for avoiding transitions between radio access technologies when packet data networks are inaccessible Abhishek Bhatnagar, Shyamal Ramachandran, Vitaly Drapkin, Vamsi DOKKU, Hariharan Sukumar +1 more 2020-07-28 $15,172,000
9632042 Single crystal quartz chips for protein crystallization and X-ray diffraction data collection and related methods 2017-04-25
9451641 Methods and apparatus for improving data service availability Shyamal Ramachandran, Thomas Klingenbrunn, Vitaly Drapkin 2016-09-20 $8,214,000
9363844 Enhance performance of making an emergency call during radio link failure over radio access technology Cherng-Shung Hsu, Shyamal Ramachandran, Anisha Elizabeth Jonas, Vitaly Drapkin, Kanuganti Rajeswar Reddy +1 more 2016-06-07 $8,610,000
8190403 Real-time rendering of light-scattering media Kun Zhou, Stephen S. Lin, Baining Guo, Heung-Yeung Shum 2012-05-29 $15,522,000
8009168 Real-time rendering of light-scattering media Kun Zhou, Stephen S. Lin, Baining Guo, Heung-Yeung Shum 2011-08-30 $14,918,000
7990377 Real-time rendering of light-scattering media Kun Zhou, Stephen S. Lin, Baining Guo, Heung-Yeung Shum 2011-08-02 $22,196,000
7589725 Soft shadows in dynamic scenes John Michael Snyder, Peter-Pike Sloan, Baining Guo, Kun Zhou, Rui Wang +2 more 2009-09-15 $22,769,000
5808455 DC-to-DC converter having hysteretic current limiting Peter Schwartz 1998-09-15 $602,000