Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Changbo Yang — 3 Patents

ETEdda Technology: 2 patents #14 of 17Top 85%
Wayne, PA: #196 of 493 inventorsTop 40%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Changbo Yang has been granted 3 US patents while listed as an inventor at Edda Technology. The first was granted in 2015 and the most recent in May 2021. Changbo Yang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Changbo Yang in Wayne, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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, Li Fan, Jian-Zhong Qian, Xiaolan Zeng, Xin Dou +1 more 2021-05-04
9280822 Method, system, apparatus, and computer program product for interactive hepatic vascular and biliary system assessment Li Fan, Guo-Qing Wei, Feng Ma, Cheng-Chung Liang, Jian-Zhong Qian +1 more 2016-03-08
9099015 System, method, apparatus, and computer program for interactive pre-operative assessment involving safety margins and cutting planes in rendered 3D space Cheng-Chung Liang, Li Fan, Guo-Qing Wei, Jian-Zhong Qian, Xiaolan Zeng 2015-08-04