Assignee
U S A KAIFA TECHNOLOGY INC
US·4 granted patents·173 citations·filing 1997–1999
Top patents by PatentIndex Score
4 records- 0180US5930039AOptical circulatorU S A KAIFA TECHNOLOGY INC·Filed 1998·Granted Jul 27, 1999·60 cites·20 claims
- 0273US5909310AOptical circulatorU S A KAIFA TECHNOLOGY INC·Filed 1997·Granted Jun 1, 1999·51 cites·14 claims
- 0368US6134362AShort length fused fiber optical couplers and method of making sameU S A KAIFA TECHNOLOGY INC·Filed 1998·Granted Oct 17, 2000·45 cites·19 claims
- 0446US6331912B1Optical circulatorU S A KAIFA TECHNOLOGY INC·Filed 1999·Granted Dec 18, 2001·17 cites·30 claims
Join the waitlist — get patent alerts
Get an alert when U S A KAIFA TECHNOLOGY INC 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 →