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

Ping Zhang — 86 Patents

IBM: 28 patents #3,689 of 70,183Top 6%
Schlumberger Technology: 25 patents #163 of 7,293Top 3%
Saudi Arabian Oil: 9 patents #370 of 4,275Top 9%
Dow Global Technologies: 7 patents #666 of 4,534Top 15%
S(Shen Wei (Usa): 2 patents #2 of 6Top 35%
MIT: 2 patents #2,550 of 9,367Top 30%
UGUniversity Of Guelph: 2 patents #20 of 245Top 9%
ITIndiana University Research And Technology: 1 patents #277 of 664Top 45%
NVNutech Ventures: 1 patents #121 of 313Top 40%
SCSichuan Kelun-Biotech Biopharmaceutical Co.: 1 patents #57 of 105Top 55%
ICInxmed (Nanjing) Co.: 1 patents #5 of 12Top 45%
Albany, CA: #2 of 590 inventorsTop 1%
California: #3,026 of 386,348 inventorsTop 1%
Overall (All Time): #19,585 of 4,157,543Top 1%
86 Patents All Time
Ping Zhang has been granted 86 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in July 2025. Ping Zhang ranks #19,585 of 4,157,543 US inventors in our database (top 0.47%). Patent records list Ping Zhang in Albany, CA, US.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 14 patents in 2021.peak 142006: 2 patents20062008: 1 patents2009: 1 patents20092010: 1 patents2011: 1 patents20112012: 1 patents2013: 2 patents20132014: 4 patents2015: 4 patents20152016: 4 patents2017: 3 patents20172018: 2 patents2019: 6 patents20192020: 12 patents2021: 14 patents20212022: 13 patents2023: 6 patents20232024: 6 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 86 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12360278 Quantification of formation water saturation and salinity using relative permittivity and conductivity measurements Wael Abdallah, Shouxiang Mark Ma, Chengbing Liu 2025-07-15
12344723 Methods for reducing aldehyde emissions in polyether polyols and polyurethane foams Haiying Li, Shaoguang Feng, Wenbin Bao, Jie Ji, Jian Zou +1 more 2025-07-01
12325646 Fertigation water treatment Serge Levesque, Thomas S. Graham, Dorin Bejan, Jamie Lawson, Mike Dixon 2025-06-10
12105246 Water saturation estimation of pyrite-rich formation rock Wael Abdallah, Dean Homan, Gong Li Wang, Tariq Alshaikh Mubarak, Anas Almarzooq 2024-10-01 $30,266,000
12077630 Methods for reducing aldehyde emissions in polyurethane foams Zhengming Tang, Hongliang Chen, Jian Zou, Shaoguang Feng, Steven Zhang +1 more 2024-09-03
11986477 Drug combination and use for treating tumors Baoyuan Zhang, Xuebin Liu, Jiaming Gao, Ran Pang, Zaiqi Wang 2024-05-21
11940588 Clay detection and quantification using downhole low frequency electromagnetic measurements Shouxiang Mark Ma, Wael Abdallah, Chengbing Liu 2024-03-26
11939244 Treatment of fertigation water Serge Levesque, Thomas S. Graham, Dorin Bejan, Jamie Lawson, Mike Dixon 2024-03-26
11892581 Methods and systems for characterizing clay content of a geological formation Wael Abdallah, Shouxiang Mark Ma, Chengbing Liu 2024-02-06 $62,774,000
11820855 Methods for reducing aldehyde emissions in polyurethane foams Hongliang Chen, Zhengming Tang, Jian Zou, Shaoguang Feng, Degang Zhang 2023-11-21
11796710 Determination of formation water salinity using downhole low frequency electromagnetic measurements and permittivity dispersions based thereon Shouxiang Mark Ma, Wael Abdallah, Chengbing Liu 2023-10-24 $31,509,000
11703612 Methods and systems for characterizing a hydrocarbon-bearing rock formation using electromagnetic measurements Mohammed Badri, Wael Abdallah 2023-07-18 $96,323,000
11662343 Cellular populations and uses thereof Geoffrey R. Hill 2023-05-30
11603428 Methods for reducing aldehyde emissions in polyurethane foams Zhengming Tang, Jian Zou, Shaoguang Feng, Yuji Sasaki, Hongliang Chen +2 more 2023-03-14
11565230 Systems and methods for synthesizing chemical products, including active pharmaceutical ingredients Klavs F. Jensen, Timothy F. Jamison, Allan S. Myerson, Jean-Christophe Monbaliu, Mohsen Behnam +7 more 2023-01-31 $48,735,000
11499935 Clay detection and quantification using low frequency electromagnetic measurements Wael Abdallah, Shouxiang Mark Ma, Chengbing Liu 2022-11-15 $141,612,000
11485954 Neo-Islets comprising stem and islet cells and treatment of diabetes mellitus therewith Christof Westenfelder, Anna Gooch, Zhuma Hu 2022-11-01
11479650 Methods for reducing aldehyde emissions in polyurethane foams Zhengming Tang, Jian Zou, Shaoguang Feng, Yuji Sasaki, Hongliang Chen +1 more 2022-10-25
11473407 Detecting events in well reports Yuxin Tang, Qing Liu, Paul Bolchover, Di Cao, Jean-Pierre Poyet +1 more 2022-10-18 $80,150,000
11453742 Methods for reducing aldehyde emissions in polyurethane foams Zhengming Tang, Hongliang Chen, Jian Zou, Shaoguang Feng, Degang Zhang 2022-09-27
11428077 Geological interpretation with artificial intelligence Yan Kai Xu, Qingfeng Zhu, Hui Xie, Helen Xiaoyan Zhong, Ettore Mirto +2 more 2022-08-30 $95,490,000
11410757 Facilitating health intervention suggestion for disease mitigation and/or prevention Xiang Li, Hai Feng Liu, Guo Tong Xie, Yi Qin Yu 2022-08-09 $6,406,000
11410745 Determining potential cancer therapeutic targets by joint modeling of survival events Zhaonan Sun, Zach Shahn, Fei Wang, Jianying Hu 2022-08-09 $6,406,000
11354591 Identifying gene signatures and corresponding biological pathways based on an automatically curated genomic database Sanjoy Dey, Achille B. Fokoue-Nkoutche, William Scott Spangler 2022-06-07 $7,305,000
11309063 Identifying chemical substructures associated with adverse drug reactions Sanjoy Dey, Achille B. Fokoue-Nkoutche, Jianying Hu, Heng Luo 2022-04-19 $6,872,000