Individual holder
SPEARMAN WILLIAM L
US·2 granted patents·2 pending applications·66 citations·filing 2011–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US8702658B2IV catheter insertion device and methodSPEARMAN WILLIAM L·Filed 2011·Granted Apr 22, 2014·38 cites·30 claims
- 0279US8728038B2Method and apparatus for accessing blood from an IV catheter insertion deviceSPEARMAN WILLIAM L·Filed 2012·Granted May 20, 2014·28 cites·9 claims
- 0341US2021093837A1Efficient method and apparatus for accessing blood in flash chamer of an iv catheter insertion deviceSPEARMAN WILLIAM L·Filed 2019·Application pending·0 cites
- 0433US2018242897A1Method and apparatus for accessing blood from an iv catheter insertion deviceSPEARMAN WILLIAM L·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →