Individual holder
KROUPA ROBERT J
4 granted patents·46 citations·filing 2006–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0185US9066181B2Interchangeable attachable extendable and retractable earpiece cable assembly for mobile communication and sound devicesKROUPA ROBERT J·Filed 2013·Granted Jun 23, 2015·8 cites·17 claims
- 0266USD557615SCombined container and dispenserKROUPA ROBERT J·Filed 2006·Granted Dec 18, 2007·15 cites·1 claims
- 0361USD720926SContact lens containerKROUPA ROBERT J·Filed 2011·Granted Jan 13, 2015·12 cites·1 claims
- 0459USD688041SContact lens containerKROUPA ROBERT J·Filed 2011·Granted Aug 20, 2013·11 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when KROUPA ROBERT J 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 →