Assignee
HANGZHOU EVERFINE PHOTO E INFO
CN·1 granted patent·2 pending applications·0 citations·filing 2020–2024
Top patents by PatentIndex Score
3 records- 0151US2025003799A1Optical Radiation Measurement Method and DeviceHANGZHOU EVERFINE PHOTO E INFO·Filed 2024·Application pending·0 cites
- 0250US2024310626A1Measurement method and device of near-eye displayHANGZHOU EVERFINE PHOTO E INFO·Filed 2024·Application pending·0 cites
- 0331US12498265B2Integrating sphere photometer spectral response measurement method and systemHANGZHOU EVERFINE PHOTO E INFO·Filed 2020·Granted Dec 16, 2025·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when HANGZHOU EVERFINE PHOTO E INFO 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 →