Inventor
ZHENG CHANGXI
US16 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG CHANGXI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SNAP INC
6 patentsUS11126266B1Sep 21, 2021
Vibrational input elements
SNAP INC10 citations85
US12248632B2Mar 11, 2025
Vibrational input elements
SNAP INC0 citations62
US11886673B2Jan 30, 2024
Trackpad on back portion of a device
SNAP INC0 citations62
US11550435B2Jan 10, 2023
Trackpad on back portion of a device
SNAP INC0 citations62
US11721354B2Aug 8, 2023
Acoustic zooming
SNAP INC0 citations57
US11189298B2Nov 30, 2021
Acoustic zooming
SNAP INC1 citations57
Tencent America LLC
4 patentsUS11860098B1Jan 2, 2024
Method and device for three-dimensional object scanning with invisible markers
Tencent America LLC4 citations71
US12339232B2Jun 24, 2025
Method and device for three-dimensional object scanning with invisible markers
Tencent America LLC1 citations61
US12313398B2May 27, 2025
Three-dimensional object scanning device and method
Tencent America LLC0 citations49
US12244343B2Mar 4, 2025
High speed communication with wide area moveable receivers using invisible light
Tencent America LLC0 citations49