Assignee
CHANGING INTERNATIONAL COMPANY LTD
HK·4 granted patents·2 pending applications·37 citations·filing 2018–2020
Top patents by PatentIndex Score
6 records- 0192US11550139B2Night-vision optical device with automatic infrared-cut functionCHANGING INTERNATIONAL COMPANY LTD·Filed 2020·Granted Jan 10, 2023·3 cites·12 claims
- 0287USD903735SNight vision telescopeCHANGING INTERNATIONAL COMPANY LTD·Filed 2018·Granted Dec 1, 2020·31 cites·1 claims
- 0377US11054642B2Optical binocularsCHANGING INTERNATIONAL COMPANY LTD·Filed 2020·Granted Jul 6, 2021·1 cites·12 claims
- 0475US11143491B2Sighting deviceCHANGING INTERNATIONAL COMPANY LTD·Filed 2018·Granted Oct 12, 2021·2 cites·17 claims
- 0545US2021116949A1Cell phone heating deviceCHANGING INTERNATIONAL COMPANY LTD·Filed 2019·Application pending·0 cites
- 0639US2022049929A1Sighting deviceCHANGING INTERNATIONAL COMPANY LTD·Filed 2020·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →