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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Edda Technology › Li Fan
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Li Fan — 79 Patents

ETEdda Technology: 48 patents #1 of 17Top 6%
BCBeijing Funate Innovation Technology Co.: 19 patents #7 of 22Top 35%
SRSiemens Corporate Research: 7 patents #26 of 277Top 10%
PFPurdue Research Foundation: 3 patents #492 of 3,174Top 20%
Montgomery, NJ: #4 of 505 inventorsTop 1%
New Jersey: #359 of 69,400 inventorsTop 1%
Overall (All Time): #23,150 of 4,157,543Top 1%
79 Patents All Time
Li Fan has been granted 79 US patents while listed as an inventor at Edda Technology. The first was granted in 2003 and the most recent in July 2025. Li Fan ranks #23,150 of 4,157,543 US inventors in our database (top 0.56%). Patent records list Li Fan in Montgomery, NJ, US.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 10 patents in 2022.peak 102003: 1 patents20032004: 1 patents2005: 1 patents2006: 3 patents20062007: 2 patents2008: 1 patents2009: 1 patents20092010: 3 patents2011: 1 patents2012: 8 patents20122013: 6 patents2014: 4 patents2015: 5 patents20152016: 2 patents2017: 2 patents2018: 4 patents20182019: 5 patents2020: 2 patents2021: 4 patents20212022: 10 patents2023: 3 patents2024: 6 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 79 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12354275 System and method for region boundary guidance overlay for organ Cheng-Chung Liang, Guo-Qing Wei, Xiaolan Zeng, Jianzhong Qian 2025-07-08
12325136 Deterministic robot path planning method for obstacle avoidance Yuanfeng Mao, Guo-Qing Wei, Firdous Saleheen, Xiaolan Zeng, Jianzhong Qian 2025-06-10
12245823 System and method for automated trocar and robot base location determination Yash Evalekar, Yuanfeng Mao, Guo-Qing Wei, Xiaolan Zeng, Jianzhong Qian 2025-03-11
12220574 Mask instrument and method for using the same Li Qian, Yu-Quan Wang 2025-02-11
12075863 Mask with sterilization function Li Qian, Yu-Quan Wang 2024-09-03
12016632 System and method for planning surgical resection of lesions by a linear cutting stapler Guo-Qing Wei, Cheng-Chung Liang, Xiaolan Zeng, Jianzhong Qian 2024-06-25
11989833 Method and system of model fusion for laparoscopic surgical guidance Xiaonan Zang, Guo-Qing Wei, Cheng-Chung Liang, Xiaolan Zeng, Jianzhong Qian 2024-05-21
11919170 Fast method for robot path planning with obstacle avoidance Yuanfeng Mao, Guo-Qing Wei, Firdous Saleheen, Xiaolan Zeng, Jianzhong Qian 2024-03-05
11918976 Electrostatic adsorption mask Li Qian, Yu-Quan Wang 2024-03-05
11900541 Method and system of depth determination with closed form solution in model fusion for laparoscopic surgical guidance Xiaonan Zang, Guo-Qing Wei, Cheng-Chung Liang, Xiaolan Zeng, Jianzhong Qian 2024-02-13
11822340 Method and system for obstacle avoidance in robot path planning using depth sensors Guo-Qing Wei, Yuanfeng Mao, Xiaolan Zeng, Jianzhong Qian 2023-11-21
11589668 Beauty instrument with mask Li Qian, Yu-Quan Wang 2023-02-28
11577070 Soft physiotherapy instrument Li Qian, Yu-Quan Wang 2023-02-14
11529512 Method for using beauty instrument with mask Li Qian, Yu-Quan Wang 2022-12-20
11504849 Deterministic robot path planning method for obstacle avoidance Yuanfeng Mao, Guo-Qing Wei, Firdous Saleheen, Xiaolan Zeng, Jianzhong Qian 2022-11-22
11504522 Method for using mask-type beauty instrument Li Qian, Yu-Quan Wang 2022-11-22
11464974 Method for using soft physiotherapy instrument Li Qian, Yu-Quan Wang 2022-10-11
11413448 Soft physiotherapy instrument and method for using the same Li Qian, Yu-Quan Wang 2022-08-16
11413447 Method for using beauty instrument with mask Li Qian, Yu-Quan Wang 2022-08-16
11292132 Robot path planning method with static and dynamic collision avoidance in an uncertain environment Yuanfeng Mao, Guo-Qing Wei, Xiaolan Zeng, Jianzhong Qian 2022-04-05
11260217 Mask-type beauty instrument Li Qian, Yu-Quan Wang 2022-03-01
11264139 Method and system for adjusting interactive 3D treatment zone for percutaneous treatment Cheng-Chung Liang, Guo-Qing Wei, Jianzhong Qian, Xiaolan Zeng 2022-03-01
11229791 Beauty instrument with mask Li Qian, Yu-Quan Wang 2022-01-25
11071589 Method and system for interactive laparoscopic ultrasound guided ablation planning and surgical procedure simulation Cheng-Chung Liang, Guo-Qing Wei, Xin Dou, Jianzhong Qian, Xiaolan Zeng 2021-07-27
10993678 System and method for interactive three dimensional operation guidance system for soft organs based on anatomic map and tracking surgical instrument Cheng-Chung Liang, Jian-Zhong Qian, Xiaolan Zeng, Xin Dou, Changbo Yang +1 more 2021-05-04

Frequent Collaborators

Guo-Qing Wei52 shared
Xiaolan Zeng42 shared
Cheng-Chung Liang37 shared
Jianzhong Qian33 shared
Yu-Quan Wang20 shared
Li Qian20 shared

Nearby-Ranked Inventors

Cody L. Hartman79
Philippe Renaud79
Jin Woo Jeong79
Osamu Shinkawa79
Jeffrey Donald Clements79
Sung Hyun Hwang79
Gun Hee Kim79
Min Jae Jeong79
Ken Yoshioka79