Assignee
BEIJING WHYHOW INF TECH CO LTD
CN·3 granted patents·2 pending applications·0 citations·filing 2020–2021
Top patents by PatentIndex Score
5 records- 0148US2022083071A1Relative positioning device, and corresponding relative positioning methodBEIJING WHYHOW INF TECH CO LTD·Filed 2021·Application pending·0 cites
- 0243US2022084258A1Interaction method based on optical communication apparatus, and electronic deviceBEIJING WHYHOW INF TECH CO LTD·Filed 2021·Application pending·0 cites
- 0342US11694055B2Optical tag based information apparatus interaction method and systemBEIJING WHYHOW INF TECH CO LTD·Filed 2020·Granted Jul 4, 2023·0 cites·18 claims
- 0436US11328136B2Optical communication device and method for transmitting and receiving informationBEIJING WHYHOW INF TECH CO LTD·Filed 2021·Granted May 10, 2022·0 cites·16 claims
- 0533US11338920B2Method for guiding autonomously movable machine by means of optical communication deviceBEIJING WHYHOW INF TECH CO LTD·Filed 2020·Granted May 24, 2022·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when BEIJING WHYHOW INF TECH CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →