Assignee
DUNCAN DAVID R
US·9 granted patents·2 pending applications·124 citations·filing 2004–2016
Top patents by PatentIndex Score
11 records- 0197US9212762B2Multi-port stopcock valve and flow designating systemDUNCAN DAVID R·Filed 2013·Granted Dec 15, 2015·48 cites·21 claims
- 0296US8584701B2Multi-port stopcock valve and flow designating systemDUNCAN DAVID R·Filed 2010·Granted Nov 19, 2013·33 cites·37 claims
- 0394US9500287B2Valve with positive and negative status indicatorDUNCAN DAVID R·Filed 2014·Granted Nov 22, 2016·13 cites·20 claims
- 0489US9995405B2Stopcock with detentsDUNCAN DAVID R·Filed 2016·Granted Jun 12, 2018·9 cites·10 claims
- 0580US8106258B2Use of a low-oxygen environment in plant transformationDUNCAN DAVID R·Filed 2004·Granted Jan 31, 2012·6 cites·19 claims
- 0675US8517989B2Medication infusion kitDUNCAN DAVID R·Filed 2011·Granted Aug 27, 2013·6 cites·3 claims
- 0768US9895487B2Compact non-electric medicament infuserDUNCAN DAVID R·Filed 2012·Granted Feb 20, 2018·4 cites·27 claims
- 0859US9399095B2Compact non-electric medicament infuserDUNCAN DAVID R·Filed 2009·Granted Jul 26, 2016·1 cites·28 claims
- 0952US2013313156A1Medical kit for the storage of perishable substancesDUNCAN DAVID R·Filed 2013·Application pending·0 cites
- 1052US2016221709A1Medical kit for the storage of perishable substancesDUNCAN DAVID R·Filed 2016·Application pending·0 cites
- 1143USD728745SStopcock status indicatorDUNCAN DAVID R·Filed 2014·Granted May 5, 2015·4 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →