Assignee
OPUS INC
5 granted patents·2 pending applications·280 citations·filing 1983–2005
Technology mixA01K5
Top patents by PatentIndex Score
7 records- 0195US5682835ABird feederOPUS INC·Filed 1995·Granted Nov 4, 1997·144 cites·22 claims
- 0294US4523546ASquirrel-proof bird feederOPUS INC·Filed 1983·Granted Jun 18, 1985·63 cites·10 claims
- 0388USD278168SBird feederOPUS INC·Filed 1983·Granted Mar 26, 1985·25 cites·1 claims
- 0482US4498423ABird feederOPUS INC·Filed 1983·Granted Feb 12, 1985·35 cites·13 claims
- 0572USD278559SBird feederOPUS INC·Filed 1983·Granted Apr 23, 1985·13 cites·1 claims
- 0649US2005211178A1Bird feeder guardOPUS INC·Filed 2005·Application pending·0 cites
- 0747US2004194715A1Bird feeder guardOPUS INC·Filed 2004·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →