Assignee
HAVIT CO LTD
KR·3 granted patents·126 citations·filing 1999–2000
Top patents by PatentIndex Score
3 records- 0191US6404554B1Optical phase grating low pass filterHAVIT CO LTD·Filed 2000·Granted Jun 11, 2002·112 cites·4 claims
- 0267US6819361B1Solid-state imaging device into which optical low pass filter is integratedHAVIT CO LTD·Filed 2000·Granted Nov 16, 2004·11 cites·2 claims
- 0329US6361927B1Method for fabricating grating patternHAVIT CO LTD·Filed 1999·Granted Mar 26, 2002·3 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when HAVIT CO LTD 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 →