Inventor · disambiguated record
Xin-Ru Chang
Also filed as: CHANG XIN · CHANG XIN-RU
2 granted patents·1 pending application·10 citations·filing 2020–2022
49Inventor score
Files withBEIJING ORIENT VACUUM ELECTRIC CO LTD1QITAN TECH LTD CHENGDU1TRIPLE WIN TECH SHENZHEN CO LTD1
Top patents by PatentIndex Score
3 records- 0192US11004632B1Vacuum arc extinguishing chamber contact, vacuum arc extinguishing chamber and vacuum circuit breakerBEIJING ORIENT VACUUM ELECTRIC CO LTD·Filed 2020·Granted May 11, 2021·10 cites·11 claims
- 0252US11674866B2Testing box proofed against light flares during the testing of image-capturing devicesTRIPLE WIN TECH SHENZHEN CO LTD·Filed 2020·Granted Jun 13, 2023·0 cites·8 claims
- 0350US2025027146A1Adapter, complex, single-stranded molecule, kit, method, and use thereofQITAN TECH LTD CHENGDU·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Xin-Ru Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →