Assignee
OTOS OPTICAL CO LTD
US·7 granted patents·394 citations·filing 1996–2002
Top patents by PatentIndex Score
7 records- 0197USD393933SWelding maskOTOS OPTICAL CO LTD·Filed 1996·Granted Apr 28, 1998·90 cites·1 claims
- 0295USD482502SWelding maskOTOS OPTICAL CO LTD·Filed 2002·Granted Nov 18, 2003·61 cites·1 claims
- 0395USD394732SWelding maskOTOS OPTICAL CO LTD·Filed 1996·Granted May 26, 1998·60 cites·1 claims
- 0494USD481832SWelding maskOTOS OPTICAL CO LTD·Filed 2002·Granted Nov 4, 2003·56 cites·1 claims
- 0593USD482503SWelding maskOTOS OPTICAL CO LTD·Filed 2002·Granted Nov 18, 2003·48 cites·1 claims
- 0685USD478111SProtective goggleOTOS OPTICAL CO LTD·Filed 2002·Granted Aug 5, 2003·30 cites·1 claims
- 0782USD446887SWelding maskOTOS OPTICAL CO LTD·Filed 1999·Granted Aug 21, 2001·49 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →