Inventor · disambiguated record
Anna E. Hagstrom
Also filed as: HAGSTROM ANNA · HAGSTROM ANNA E
3 granted patents·65 citations·filing 1998–2011
71Inventor score
Top patents by PatentIndex Score
3 records- 0190US8704668B1System for monitoring and alerting based on animal behavior in designated environmentsDARRELL TREVOR·Filed 2006·Granted Apr 22, 2014·38 cites·12 claims
- 0257US8509137B2Method and apparatus for sending presence messagesHINDUS DEBBY·Filed 2011·Granted Aug 13, 2013·1 cites·9 claims
- 0350US6956497B1Method and apparatus for sending presence messagesVULCAN PATENTS LLC·Filed 1998·Granted Oct 18, 2005·26 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →