Inventor · disambiguated record
Haigang Li
Also filed as: LI HAIGANG
5 granted patents·3 pending applications·24 citations·filing 2022–2023
75Inventor score
Files withQINGDAO PICO TECH CO LTD5BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD2CHINA ACADEMY SAFETY SCIENCE & TECHNOLOGY1
Top patents by PatentIndex Score
8 records- 0183USD997941SHead-mounted display deviceQINGDAO PICO TECH CO LTD·Filed 2022·Granted Sep 5, 2023·10 cites·1 claims
- 0278USD997940SHead-mounted display deviceQINGDAO PICO TECH CO LTD·Filed 2022·Granted Sep 5, 2023·7 cites·1 claims
- 0375US11954415B2Early warning method for safety production risk of tailings pond based on risk rankingCHINA ACADEMY SAFETY SCIENCE & TECHNOLOGY·Filed 2023·Granted Apr 9, 2024·1 cites·8 claims
- 0475USD997942SHead-mounted display deviceQINGDAO PICO TECH CO LTD·Filed 2022·Granted Sep 5, 2023·6 cites·1 claims
- 0550US2024310642A1Electronic device assemblyQINGDAO PICO TECH CO LTD·Filed 2022·Application pending·0 cites
- 0647US2024348968A1Loud-speaking apparatus for head-mounted device and head-mounted device with sameBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0747US2025113131A1Strap assembly of head-mounted device, head-mounted deviceBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0828USD997943SHead-mounted display deviceQINGDAO PICO TECH CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →