logo

For the Inventor, By the Inventor

Madison, WI, United States of America

Rayovac Corporation


USPTO Granted Patents = 185


Trademarks = 17

Forward Citations = 2,859

Loading Chart...
Loading Chart...

171 inventors (with patents filed for the assignee):

goldMedal John Edward Oltman (34 out of 40 patents)

silverMedal Robert B Dopp (33 out of 43 patents)

bronzeMedal Joseph Lynn Passaniti (22 out of 23 patents)

4.  Gerald A Albright (14 out of 15 patents)

5.  Tor H Petterson (14 out of 59 patents)

6.  El-Sayed A Megahed (13 out of 14 patents)

7.  John David Burns (12 out of 12 patents)

8.  Robert C Gaffney (11 out of 13 patents)

9.  Ronald J Ekern (11 out of 11 patents)

10.  David R Schaller (11 out of 11 patents)

11.  Gregory Scott Moy (9 out of 10 patents)

12.  Ashok V Joshi (9 out of 9 patents)

13.  Janna L Rose (8 out of 12 patents)

14.  Ross Mack (7 out of 11 patents)

15.  Ron G Hellenbrand (7 out of 8 patents)


Core Competencies:
Alkaline Electrochemical Cells
Metal-Air Cells
Battery Packages
Electrode Production
Flashlight Technology
High Discharge Rate Cells
Conductive Additives
Anode Design
Composite Carbon Sheets
Sealing Technologies
Temperature Range Cells
Zinc-Based Anodes

185 patents:

1. 7226696 - Alkaline cell with performance enhancing additives (2007-06-05),
2. 7005213 - Ionically conductive additive for zinc-based anode in alkaline electrochemical cells (2006-02-28),
3. 6927000 - Oxazoline surfactant anode additive for alkaline electrochemical cells (2005-08-09),
4. 6878481 - Method and apparatus for regulating charging of electrochemical cells (2005-04-12),
5. D501137 - Battery package (2005-01-25),
6. 6794074 - Air manager for metal-air cells (2004-09-21),
7. 6780347 - Manganese oxide based electrode for alkaline electrochemical system and method of its production (2004-08-24),
8. 6659281 - Button cell battery pack (2003-12-09),
9. 6653016 - Extended temperature operating range electrochemical cells (2003-11-25),
10. 6569563 - Air depolarized electrochemical button cell (2003-05-27),
11. D472006 - Flashlight (2003-03-19),
12. D467022 - LED flashlight (2002-12-11),
13. 6478158 - Battery package with multiple support compartments (2002-11-12),
14. 6461761 - Air depolarized electrochemical cells (2002-10-08),
15. 6436571 - Bottom seals in air depolarized electrochemical cells (2002-08-20),
Rayovac Corporation is a leading manufacturer and distributor of batteries and portable power solutions. With a wide range of products for consumer and industrial use, Rayovac is dedicated to providing reliable and affordable power solutions to meet the needs of its customers.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

...
185 Patents

#3 in Madison, WI

#41 in Wisconsin

#2,129 in US

#4,403 in the World

...
Madison, WI, United States of America

Rayovac Corporation

Forward Citations = 2,859

171 inventors:

goldMedal John Edward Oltman (34 out of 40 patents)

silverMedal Robert B Dopp (33 out of 43 patents)

bronzeMedal Joseph Lynn Passaniti (22 out of 23 patents)

4.  Gerald A Albright (14 out of 15 patents)

5.  Tor H Petterson (14 out of 59 patents)

Please report any incorrect information to support@idiyas.com
Loading…