John Hadley

City:

Madison, Wisconsin

Country:

United States

Published Applications:

Last publication date:

2026-04-30

Top Assignees for applications by John Hadley

The entities that hold a legal rights for patent applications filed by inventor Hadley John:

Energizer Brands, LLC 7 St. Louis, MO United States
ROVCAL, INC. 1 Madison, WI United States
Spectrum Brands, Inc. 1 Middleton, WI United States

Recent patent applications by Hadley John

John Hadley from Madison, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-04-30

US20260121073A1

Electricity

HYBRID MATERIAL ANODE CURRENT COLLECTOR FOR ALKALINE BATTERIES

#2 | 2025-10-02

US20250309239A1

Electricity

ALKALINE ELECTROCHEMICAL CELL WITH IMPROVED ANODE AND SEPARATOR COMPONENTS

#3 | 2024-05-23

US20240170677A1

Electricity

HYBRID MATERIAL ANODE CURRENT COLLECTOR FOR ALKALINE BATTERIES

#4 | 2023-12-07

US20230395784A1

Electricity

ALKALINE ELECTROCHEMICAL CELL WITH IMPROVED ANODE AND SEPARATOR COMPONENTS

#5 | 2020-05-21

US20200161637A1

Electricity

Alkaline electrochemical cell with improved anode and separator components

#6 | 2019-07-11

US20190214632A1

Electricity

Alkaline electrochemical cell with improved anode and separator components

#7 | 2018-04-26

US20180114978A1

Electricity

Alkaline cell with improved discharge efficiency

#8 | 2018-01-11

US20180013133A1

Electricity

Alkaline cell with improved reliability and discharge performance

#9 | 2017-12-21

US20170365830A1

Electricity

Alkaline electrochemical cell with improved anode and separator components

#10 | 2013-07-11

US20130177801A1

Electricity

Lithium primary cell

InventorID:

334667 ⎘