Individual holder
CHAPIN WILLIAM K
US·5 granted patents·1 pending application·8 citations·filing 2015–2022
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0186US9579706B2System and method of varying dwell time in a honeycomb plate pressCHAPIN WILLIAM K·Filed 2015·Granted Feb 28, 2017·5 cites·12 claims
- 0268US11628697B2Hydraulic gooseneck trailer coupler system and methodCHAPIN WILLIAM K·Filed 2017·Granted Apr 18, 2023·3 cites·14 claims
- 0360US11904646B2Hydraulic gooseneck trailer coupler system and methodCHAPIN WILLIAM K·Filed 2022·Granted Feb 20, 2024·0 cites·21 claims
- 0454US9782817B2System and method of varying dwell time in a honeycomb plate pressCHAPIN WILLIAM K·Filed 2015·Granted Oct 10, 2017·0 cites·9 claims
- 0551US2016221060A1System and method of varying dwell time in a honeycomb plate pressCHAPIN WILLIAM K·Filed 2015·Application pending·0 cites
- 0644US12558931B2Hydraulic gooseneck ball lift system and methodCHAPIN WILLIAM K·Filed 2019·Granted Feb 24, 2026·0 cites·41 claims
Join the waitlist — get patent alerts
Get an alert when CHAPIN WILLIAM K 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 →