P

Inventor

ZHANG XIUZHI

CN12 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XIUZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QINGDAO PICO TECH CO LTD

9 patents
US11800542B2Oct 24, 2023

Data transmission method, apparatus, device and system

QINGDAO PICO TECH CO LTD0 citations51
US12299191B2May 13, 2025

Virtual reality system with inside-out six degrees of freedom function of the head and hands

QINGDAO PICO TECH CO LTD0 citations50
US12026299B2Jul 2, 2024

Adaptive intelligent head-hand VR system and method

QINGDAO PICO TECH CO LTD0 citations50
US11962749B2Apr 16, 2024

Virtual reality interaction method, device and system

QINGDAO PICO TECH CO LTD0 citations50
US11819755B2Nov 21, 2023

VR system and positioning and tracking method of VR system

QINGDAO PICO TECH CO LTD0 citations50
US11754835B2Sep 12, 2023

Image acquisition method, handle device, head-mounted device and head-mounted system

QINGDAO PICO TECH CO LTD0 citations50
US11733771B2Aug 22, 2023

High-precision anti-interference VR system and operation method

QINGDAO PICO TECH CO LTD0 citations50
US11662592B2May 30, 2023

Head-mounted display device and head-mounted display system

QINGDAO PICO TECH CO LTD0 citations50
US11294189B2Apr 5, 2022

Method and device for positioning handle in head mounted display system and head mounted display system

QINGDAO PICO TECH CO LTD0 citations49

SHANGHAI SAINTSUNG POLYTRON TECH INC

1 patent
US9464463B2Oct 11, 2016

Combination lock

SHANGHAI SAINTSUNG POLYTRON TECH INC4 citations61

SHANGHAI SHENGXIANG SCIENCE AND TECHNOLOGY CO LTD

1 patent
US8777107B1Jul 15, 2014

Wheel type laser encoding device and code reading method

SHANGHAI SHENGXIANG SCIENCE AND TECHNOLOGY CO LTD5 citations61

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent
US12455617B2Oct 28, 2025

Method, apparatus, device and storage medium for object tracking

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations59