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Richmond Hill, Canada

Battery Technologies, Inc.

USPTO Granted Patents = 25

CIPO Patents = 4

Forward Citations = 692

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18 inventors (with patents filed for the assignee):

Klaus Tomantschger (17 out of 76 patents)

Karl Kordesch (9 out of 13 patents)

Josef Daniel-Ivad (5 out of 11 patents)

4. Christopher Michalowski (5 out of 5 patents)

5. R James Book (3 out of 3 patents)

6. Robert Flack (3 out of 3 patents)

7. Elfriede Daniel-Ivad (2 out of 4 patents)

8. Josef Gsellmann (2 out of 3 patents)

9. Robert D Findlay (2 out of 2 patents)

10. Erkut Oran (2 out of 2 patents)

11. James R Book (1 out of 3 patents)

12. Djuro Slivar (1 out of 1 patent)

13. Ronald Ujj (1 out of 1 patent)

14. Wilhelm Harer (1 out of 1 patent)

15. Karl V Kordesch (1 out of 9 patents)

25 patents: Sort by Forward Citations

1. 6361899 - Additives for rechargeable alkaline manganese dioxide cells (2002-03-26),

2. 6099987 - Cylindrical electrochemical cell with cup seal for separator (2000-08-08),

3. 6035518 - Method for preparing a cylindrical separator, a tool usable for the (2000-03-14),

4. 5626988 - Sealed rechargeable cells containing mercury-free zinc anodes, and a (1997-05-06),

5. 5478669 - Cylindrical cell with improved closure assembly (1995-12-26),

6. 5424145 - High capacity rechargeable cell having manganese dioxide electrode (1995-06-13),

7. 5346783 - Manganese dioxide cathode for a rechargeable alkaline cell, and cell (1994-09-13),

8. 5340666 - Rechargeable alkaline manganese cell having improved capacity and (1994-08-23),

9. 5336571 - Manganese dioxide cathode for a rechargeable alkaline cell, and cell (1994-08-09),

10. 5300371 - Manganese dioxide positive electrode for rechargeable cells, and cells (1994-04-05),

11. 5281497 - Low mercury or mercury free alkaline manganese dioxide-zinc cell (1994-01-25),

12. 5272020 - Cylindrical alkaline manganese dioxide-zinc cell with improved bottom (1993-12-21),

13. 5204195 - Manganese dioxide cathode for a rechargeable alkaline cell, and cell (1993-04-20),

14. 5194799 - Booster battery assembly (1993-03-16),

15. 5164274 - Zinc anodes for alkaline galvanic cells, and cells containing them (1992-11-17),

Battery Technologies, Inc. is a leading manufacturer and provider of advanced battery solutions for various industries. With a focus on research, innovation, and sustainability, we develop high-performance batteries that power the technologies of tomorrow. Our products range from rechargeable batteries, lithium-ion batteries, and energy storage solutions to custom battery packs tailored to specific applications. We pride ourselves on delivering superior quality, reliability, and efficiency to meet the evolving power needs of our customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

25 Patents

#1 in Richmond Hill

#540 in Canada

#24,929 in the World

Richmond Hill, Canada

Battery Technologies, Inc.

Forward Citations = 692

18 inventors:

Klaus Tomantschger (17 out of 76 patents)

Karl Kordesch (9 out of 13 patents)

Josef Daniel-Ivad (5 out of 11 patents)

4. Christopher Michalowski (5 out of 5 patents)

5. R James Book (3 out of 3 patents)

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