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For the Inventor, By the Inventor

St. Louis, MO, United States of America

Energizer Brands, LLC


USPTO Granted Patents = 206



Trademarks = 22

Forward Citations = 1,820

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182 inventors (with patents filed for the assignee):

goldMedal Weiwei Huang (13 out of 23 patents)

silverMedal Donwoong Kang (12 out of 122 patents)

bronzeMedal Ruth Sholtis-Furyes (12 out of 12 patents)

4.  Lai King Ma (11 out of 27 patents)

5.  David J Hine (11 out of 49 patents)

6.  John R Brown (11 out of 81 patents)

7.  John L Hadley (10 out of 15 patents)

8.  Joanna Lynn Celestina (10 out of 13 patents)

9.  M Edgar Armacanqui (9 out of 16 patents)

10.  Matthew Hennek (9 out of 9 patents)

11.  Donald Raymond Crowe (8 out of 9 patents)

12.  Chris Bourne (8 out of 8 patents)

13.  Andrew John Roszkowski (8 out of 14 patents)

14.  Christopher A Bourne (7 out of 15 patents)

15.  Tim F Turba (7 out of 7 patents)


Core Competencies:
Electrochemical Cells
Alkaline Batteries
High-Rate Discharge
Anode Components
Separator Systems
Battery Performance
Zinc Oxide Levels
Nickelate Materials
Carbon Nanotubes
Metal-Air Cells
Flashlights
Lighting Devices

206 patents:

1. D1141182 - Headlamp (2026-08-11),
2. D1140154 - Lighting device (2026-08-04),
3. D1135014 - Flashlight (2026-07-14),
4. D1133246 - Flashlight (2026-07-07),
5. 12676393 - Alkaline electrodes with electrolyte reservoirs (2026-07-07),
6. D1132474 - Headlamp (2026-06-30),
7. D1131861 - Flashlight (2026-06-23),
8. D1130820 - Lighting device (2026-06-16),
9. D1130816 - Flashlight (2026-06-16),
10. 12633598 - Electrochemical cell with anode material in protrusion (2026-05-19),
11. 12595905 - Portable lighting device with integrated storage (2026-04-07),
12. 12595103 - Blister package preventing colorant transfer (2026-04-07),
13. D1121197 - Float for a headband (2026-03-31),
14. D1120419 - Flashlight (2026-03-24),
15. D1119005 - Lighting device (2026-03-17),
Energizer Brands, LLC, headquartered in St. Louis, MO, specializes in the development and manufacturing of alkaline batteries and electrochemical cells. The company focuses on advancing battery performance through innovative technologies, including high-rate discharge capabilities and optimized anode components. Their expertise extends to separator systems and the use of materials such as zinc oxide and nickelate, positioning them as a leader in the alkaline electrochemistry field. Energizer is committed to enhancing energy solutions for consumers and industries alike.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Energizer Brands, LLC
206 Patents

#20 in St. Louis, MO

#29 in Missouri

#2,007 in US

#4,118 in the World

St. Louis, MO (US)
St. Louis, MO, United States of America

Energizer Brands, LLC

Forward Citations = 1,820

182 inventors:

goldMedal Weiwei Huang (13 out of 23 patents)

silverMedal Donwoong Kang (12 out of 122 patents)

bronzeMedal Ruth Sholtis-Furyes (12 out of 12 patents)

4.  Lai King Ma (11 out of 27 patents)

5.  David J Hine (11 out of 49 patents)

Please report any incorrect information to [email protected]
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