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

Lu Hsien Chang — 1 Patent

ATAmchaelvisual Technology: 1 patents #4 of 7Top 60%
Taoyuan, TW: #3,408 of 5,438 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lu Hsien Chang has been granted 1 US patent while listed as an inventor at Amchaelvisual Technology. All of these patents were granted in 2014. Lu Hsien Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lu Hsien Chang in Taoyuan, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8648808 Three-dimensional human-computer interaction system that supports mouse operations through the motion of a finger and an operation method thereof Fuhua Cheng 2014-02-11