Individual holder
NEUMANN DUANE A
US·4 granted patents·63 citations·filing 2007–2014
Individually held — no corporate assignee on record.
Technology mixE01C4
Top patents by PatentIndex Score
4 records- 0191US8322947B2Flexible skid steer attachment deviceNEUMANN DUANE A·Filed 2010·Granted Dec 4, 2012·22 cites·14 claims
- 0284US7540687B2Skid steer loader attachment for performing road widening and shouldering jobsNEUMANN DUANE A·Filed 2007·Granted Jun 2, 2009·24 cites·10 claims
- 0382US8403594B2Aggregate-spreading deviceNEUMANN DUANE A·Filed 2012·Granted Mar 26, 2013·10 cites·20 claims
- 0479USRE46971EFlexible skid steer attachment deviceNEUMANN DUANE A·Filed 2014·Granted Jul 31, 2018·7 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when NEUMANN DUANE A files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →