Inventor · disambiguated record
William H. Bullwinkel
Also filed as: BULLWINKEL WILLIAM H
19 granted patents·139 citations·filing 2004–2024
94Inventor score
Top patents by PatentIndex Score
19 records- 0196US11603680B2Interchangeable core lock assembliesDELTA LOCK COMPANY LLC·Filed 2020·Granted Mar 14, 2023·5 cites·17 claims
- 0295US9435144B2Locking device for product display hooks, showcases, cabinets, fixtures, and caseworkDELTA LOCK COMPANY LLC·Filed 2015·Granted Sep 6, 2016·16 cites·15 claims
- 0394US10184270B2Locking device for product display hooks, showcases, cabinets, fixtures, and caseworkDELTA LOCK COMPANY LLC·Filed 2016·Granted Jan 22, 2019·13 cites·17 claims
- 0490US11992135B2Devices, systems and methods for hanging and securing items for displayINNOVATION LOCK LLC·Filed 2022·Granted May 28, 2024·4 cites·6 claims
- 0590US11976497B2Drawer lock assembliesDELTA LOCK COMPANY LLC·Filed 2021·Granted May 7, 2024·2 cites·19 claims
- 0690US10724276B2Interchangeable core lock assembliesDELTA LOCK COMPANY LLC·Filed 2017·Granted Jul 28, 2020·7 cites·12 claims
- 0790US10087653B2Lost motion driver for interchangeable core lock assembliesDELTA LOCK COMPANY LLC·Filed 2017·Granted Oct 2, 2018·7 cites·10 claims
- 0887US6920770B2Plunger lock assembly with removable coreFiled 2004·Granted Jul 26, 2005·34 cites·13 claims
- 0985US9816289B2Lost motion driver for interchangeable core lock assembliesDELTA LOCK COMPANY LLC·Filed 2014·Granted Nov 14, 2017·8 cites·7 claims
- 1083US10662672B2Locking device for product display hooks, showcases, cabinets, fixtures, and caseworkDELTA LOCK COMPANY LLC·Filed 2019·Granted May 26, 2020·5 cites·17 claims
- 1182US10156088B2Locking device for product display hooks, showcases, cabinets, fixtures, and caseworkDELTA LOCK COMPANY LLC·Filed 2016·Granted Dec 18, 2018·7 cites·19 claims
- 1280USD988835SRatchet locking deviceDELTA LOCK COMPANY LLC·Filed 2021·Granted Jun 13, 2023·8 cites·1 claims
- 1379USRE41188EPlunger lock assembly with removable coreKENSTAN LOCK COMPANY·Filed 2007·Granted Apr 6, 2010·12 cites·18 claims
- 1469USD981207SDrawer lock assemblyDELTA LOCK COMPANY LLC·Filed 2021·Granted Mar 21, 2023·4 cites·1 claims
- 1567US12390022B2Devices, systems and methods for hanging and securing items for displayINNOVATION LOCK LLC·Filed 2024·Granted Aug 19, 2025·0 cites·15 claims
- 1666US11732507B2Interchangeable core lock assembliesDELTA LOCK COMPANY LLC·Filed 2020·Granted Aug 22, 2023·0 cites·10 claims
- 1759US11879269B2Ratchet lock assembliesDELTA LOCK COMPANY LLC·Filed 2021·Granted Jan 23, 2024·0 cites·20 claims
- 1857US12454849B2Drawer lock assembliesINNOVATION LOCK LLC·Filed 2023·Granted Oct 28, 2025·0 cites·17 claims
- 1956USD899218SLocking deviceDELTA LOCK COMPANY LLC·Filed 2018·Granted Oct 20, 2020·7 cites·1 claims
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