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Richmond Hill, Canada

Battery Technologies, Inc.

USPTO Granted Patents = 25

CIPO Patents = 4

Forward Citations = 707

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18 inventors (with patents filed for the assignee):

Klaus Tomantschger (17 out of 78 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)

Core Competencies:

Alkaline Cells

Manganese Dioxide

Zinc Anodes

Cylindrical Cells

Rechargeable Batteries

Electrochemical Cells

Catalytic Recombination

Mercury-Free

High Capacity

Battery Assembly

Separator Technology

Electrode Design

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 prominent player in the energy sector, specializing in the development and manufacturing of advanced battery solutions. The company focuses on innovative technologies that enhance energy storage efficiency and sustainability, catering to various applications including consumer electronics, electric vehicles, and renewable energy systems. Based in Richmond Hill, CA, Battery Technologies is committed to driving advancements in battery performance and safety, contributing to the global transition towards cleaner energy alternatives.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#1 in Richmond Hill

#580 in Canada

#25,681 in the World

Richmond Hill, Canada

Battery Technologies, Inc.

Forward Citations = 707

18 inventors:

Klaus Tomantschger (17 out of 78 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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