P

Inventor

ZHANG TIANSHU

CN6 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG TIANSHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU YUHUI

3 patents
USD1024479SApr 23, 2024

Cap washer

LIU YUHUI3 citations69
US11425974B2Aug 30, 2022

Ring adjuster

LIU YUHUI2 citations68
USD1095217SSep 30, 2025

Ring size adjuster

LIU YUHUI0 citations57

SHENZHEN GUANGJIAN TECH CO LTD

2 patents
US12032144B2Jul 9, 2024

Internal-reflective telecentric lens system

SHENZHEN GUANGJIAN TECH CO LTD0 citations59
US11586023B2Feb 21, 2023

Internal-reflective telecentric lens system

SHENZHEN GUANGJIAN TECH CO LTD0 citations59

IVIEW DISPLAYS SHENZHEN CO LTD

1 patent
US11402732B2Aug 2, 2022

Dynamic projection device, method and projector

IVIEW DISPLAYS SHENZHEN CO LTD0 citations60