Assignee
PATTERSON ROY C
US·3 granted patents·5 citations·filing 2017–2020
Top patents by PatentIndex Score
3 records- 0173US10202744B2Flexible, constant-downward-pressure obstructed piping clearing systemPATTERSON ROY C·Filed 2017·Granted Feb 12, 2019·4 cites·20 claims
- 0260US10808388B2Flexible, constant-downward-pressure obstructed piping clearing systemPATTERSON ROY C·Filed 2018·Granted Oct 20, 2020·1 cites·18 claims
- 0358US12071756B2Flexible, constant-downward-pressure obstructed piping clearing systemPATTERSON ROY C·Filed 2020·Granted Aug 27, 2024·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when PATTERSON ROY C 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 →