Individual holder
SJOGREN ROBERT D
US·2 granted patents·1 pending application·66 citations·filing 1988–2010
Individually held — no corporate assignee on record.
Technology mixA01N3
Top patents by PatentIndex Score
3 records- 0190US4971796ASlow release pest control granule compositionSJOGREN ROBERT D·Filed 1988·Granted Nov 20, 1990·63 cites·69 claims
- 0282US8187618B2Sustained release microbial insect control composition and meansSJOGREN ROBERT D·Filed 2010·Granted May 29, 2012·3 cites·7 claims
- 0345US2006188535A1Method of controlling aquatic insectsSJOGREN ROBERT D·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →