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

Zhen Zhao — 35 Patents

Comcast: 15 patents #271 of 4,447Top 7%
Ford: 6 patents #2,924 of 17,473Top 20%
CTChangshu Institute Of Technology: 2 patents #9 of 49Top 20%
DCDongnan Elevator Co.: 2 patents #13 of 35Top 40%
SSSkis Rossignol Sa: 1 patents #50 of 117Top 45%
SUShanghai Jiao Tong University: 1 patents #250 of 905Top 30%
ASAveva Software: 1 patents #71 of 130Top 55%
UCUniversity Of Southern California: 1 patents #782 of 1,826Top 45%
Berwyn, PA: #7 of 235 inventorsTop 3%
Pennsylvania: #1,413 of 74,527 inventorsTop 2%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Zhen Zhao has been granted 35 US patents while listed as an inventor at Comcast. The first was granted in 1999 and the most recent in August 2025. Zhen Zhao ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Zhen Zhao in Berwyn, PA, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 6 patents in 2022.peak 61999: 1 patents19992014: 2 patents20142017: 2 patents20172019: 3 patents20192020: 2 patents20202021: 4 patents20212022: 6 patents20222023: 6 patents20232024: 6 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12389195 System and method for energy efficient geofencing implementation and management 2025-08-12
12262096 Systems and methods for smart content streaming 2025-03-25
12217597 Detecting abnormal events for a monitoring system 2025-02-04
12129150 Collaborative scheduling method for high-rise elevators based on internet of things Fusheng Zhang, Yang Ge, Anbo Jiang, Lingyun Ma, Jianxin Ding +5 more 2024-10-29
12056139 Computerized system and method for automatically detecting anomalies in distributed SCADA systems and dynamically displaying a unified interface therefrom Brian Kenneth Erickson, Vinay T. Kamath, William Charles Winn Bielke 2024-08-06
12041107 Methods and systems for content stream coding Sadasivan Ponnuswamy 2024-07-16 $78,838,000
11974512 Preparation method of silicon-based molecular beam heteroepitaxy material, memristor, and use thereof Xiaobing Yan, Haidong He 2024-04-30
11958719 Action state detection method and system for elevator brake Yang Ge, Fusheng Zhang, Anbo Jiang, Lingyun Ma, Jianxin Ding +3 more 2024-04-16
11905937 Magnetic pole structure for hall thruster Jiabing Cheng, Xiaolu Kang, Yanan Wang, Leichao Tian, Zhiyuan Zhang +3 more 2024-02-20
11852040 Method of automatic load regulation, operation and protection for steam turbine and motor combined drive and power generation in converter saturated steam utilization 2023-12-26
11856270 Systems and methods for smart content streaming 2023-12-26 $85,105,000
11709227 Beam distribution adjustment for a sensor Codrin Cionca, Juan Enrique Castorena Martinez, Mostafa Parchami, Linjun Zhang 2023-07-25 $14,693,000
11696089 System and method for energy efficient geofencing implementation and management 2023-07-04
D977899 Cooking pot Yongwei Gao 2023-02-14
D977900 Cooking pan Yongwei Gao 2023-02-14
11533544 Systems and methods for smart content streaming 2022-12-20 $111,928,000
11432101 System and method for energy efficient geofencing implementation and management 2022-08-30 $120,379,000
11416536 Content recommendation system 2022-08-16 $128,008,000
11366185 Online automatic measurement system for integral magnetic performance of claw pole Xiaofeng Tang, Chengliang Hu, Minjun Tang, Li Zhu, Jinsheng Cheng 2022-06-21
11355000 Detecting abnormal events for a monitoring system 2022-06-07 $178,713,000
11287477 Magnetic performance measuring device facing serialized claw pole generator rotor Chengliang Hu, Minjun Tang, Xiaofeng Tang, Jinsheng Cheng, Wei Sun 2022-03-29
11188085 Vehicle capsule networks Ashley Naomi Kleinhans, Ishan Patel, Gursharan Sandhu, KP Unnikrishnan, Bryan Roger Goodman 2021-11-30 $22,255,000
11029409 Sensor field of view mapping Codrin Cionca, Mostafa Parchami, Juan Enrique Castorena Martinez 2021-06-08 $17,477,000
10997229 Content recommendation system 2021-05-04 $142,947,000
10955857 Stationary camera localization Juan Enrique Castorena Martinez, Codrin Cionca, Mostafa Parchami 2021-03-23 $9,186,000