Assignee
CHANGZHOU SHINE SCIENCE & TECH CO LTD
CN·7 granted patents·1 pending application·2 citations·filing 2021–2025
Top patents by PatentIndex Score
8 records- 0191US12342896B2Wearable head-protecting safety deviceCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2024·Granted Jul 1, 2025·2 cites·9 claims
- 0257US12424314B2Communication system and method for respiratory protection device, and respiratory protection systemCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2025·Granted Sep 23, 2025·0 cites·7 claims
- 0357US11701529B2Air supply mechanism with lower air duct, headgear and electric protective equipmentCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·5 claims
- 0454US11698298B2Automatic darkening filter with adaptive parameter adjustment and working method thereofCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2021·Granted Jul 11, 2023·0 cites·7 claims
- 0553US2025195924A1Atmospheric pressure compensation control system for powered air-purifying respirator and methodCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2025·Application pending·0 cites
- 0651US11719961B1Method of controlling shade of light valve for auto darkening filterCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2022·Granted Aug 8, 2023·0 cites·8 claims
- 0749US12364881B1Method and system for controlling pressure in mask, and respiratorCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2025·Granted Jul 22, 2025·0 cites·2 claims
- 0842US11701260B2Near-eye display module, welding mask, welding system and control method thereofCHANGZHOU SHINE SCIENCE & TECH CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →