Inventor · disambiguated record
John Hadley
Also filed as: HADLEY JOHN · HADLEY JOHN L · HADLEY JOHN LEE
12 granted patents·2 pending applications·12 citations·filing 2012–2025
85Inventor score
Top patents by PatentIndex Score
14 records- 0193US10446832B2Alkaline cell with improved reliability and discharge performanceSPECTRUM BRANDS INC·Filed 2016·Granted Oct 15, 2019·9 cites·14 claims
- 0288US10693125B2Alkaline electrochemical cell with improved anode and separator componentsENERGIZER BRANDS LLC·Filed 2017·Granted Jun 23, 2020·2 cites·6 claims
- 0386US12341186B2Alkaline electrochemical cell with improved anode and separator componentsENERGIZER BRANDS LLC·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 0485US2025309239A1Alkaline electrochemical cell with improved anode and separator componentsENERGIZER BRANDS LLC·Filed 2025·Application pending·0 cites
- 0584US12266820B2Separator for alkaline cellsENERGIZER BRANDS LLC·Filed 2023·Granted Apr 1, 2025·0 cites·20 claims
- 0684US11670823B2Separator for alkaline cellsENERGIZER BRANDS LLC·Filed 2018·Granted Jun 6, 2023·1 cites·9 claims
- 0779US2025202050A1Separator for alkaline cellsENERGIZER BRANDS LLC·Filed 2025·Application pending·0 cites
- 0876US11784375B2Separator for metal air cellsENERGIZER BRANDS LLC·Filed 2021·Granted Oct 10, 2023·0 cites·17 claims
- 0973US11757088B2Alkaline electrochemical cell with improved anode and separator componentsENERGIZER BRANDS LLC·Filed 2020·Granted Sep 12, 2023·0 cites·20 claims
- 1066US11264607B2Alkaline electrochemical cell with improved anode and separator componentsENERGIZER BRANDS LLC·Filed 2017·Granted Mar 1, 2022·0 cites·15 claims
- 1163US9252430B2Alkaline cell with improved high rate capabilitySPECTRUM BRANDS INC·Filed 2013·Granted Feb 2, 2016·0 cites·20 claims
- 1257US9455440B2Alkaline cell with improved high rate capacitySPECTRUM BRANDS INC·Filed 2016·Granted Sep 27, 2016·0 cites·20 claims
- 1355US11133497B2Alkaline cell with improved discharge efficiencyENERGIZER BRANDS LLC·Filed 2016·Granted Sep 28, 2021·0 cites·16 claims
- 1448US8980480B2Lithium primary cellARMACANQUI M EDGAR·Filed 2012·Granted Mar 17, 2015·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when John Hadley files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →