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Milwaukee, WI, United States of America

Cutler-Hammer, Inc.

USPTO Granted Patents = 114

Trademarks = 3

Forward Citations = 1,193

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89 inventors (with patents filed for the assignee):

Earl T Piber (20 out of 42 patents)

Leonardus J Josemans (8 out of 8 patents)

Harold W Hults (7 out of 7 patents)

4. Harry W Brown (6 out of 8 patents)

5. Herman P Schutten (5 out of 73 patents)

6. Gordon B Spellman (5 out of 27 patents)

7. Stanley V Jaskolski (5 out of 22 patents)

8. Robert W Lade (5 out of 39 patents)

9. Jerome Kenneth Hastings (4 out of 59 patents)

10. Werner B Halbeck (4 out of 5 patents)

11. Merlin R Dummer (3 out of 5 patents)

12. John A Swessel, Jr (3 out of 7 patents)

13. Eric L Long (3 out of 3 patents)

14. Stuart W Grebner (3 out of 3 patents)

15. Vito J Parato (3 out of 3 patents)

Core Competencies:

Electrical Switching

Safety Switches

Snap-Action Mechanisms

Communication Systems

Temperature Control

Power Contactors

Indicating Lamps

Toggle Switches

Choppers

Resistor Protection

Welding Apparatus

Modular Timers

114 patents: Sort by Forward Citations

1. 4354226 - Communication terminal for interconnecting programmable controllers in a (1982-10-12),

2. 4180767 - Closed-loop regulating and overhauling load energy dissipating chopper (1979-12-25),

3. 4174472 - Pivoted-actuator switch with integral off-lock (1979-11-13),

4. 4174143 - Bus duct joint employing lightly-loaded multiple-point electrical (1979-11-13),

5. 4168416 - Guarded safety switch with integral off-lock and actuator non-removable (1979-09-18),

6. 4166935 - Alternately-operable two-pushbutton switch (1979-09-04),

7. 4163136 - Snap-in means for mounting electrical devices or the like in a support (1979-07-31),

8. 4162388 - Apparatus and method for submerged percussion welding (1979-07-24),

9. 4162386 - Method of and means for securing an electric switch operating lever in a (1979-07-24),

10. 4160138 - Switch with indexing detent block (1979-07-03),

11. 4159483 - Low profile force indicating fastener, especially for semiconductor (1979-06-26),

12. 4158829 - Electromagnetically operated DC power contactor (1979-06-19),

13. 4156804 - Snap-in means for mounting electrical devices or the like in a support (1979-05-29),

14. 4154997 - Miniature multi-contact pushbutton switch (1979-05-15),

15. 4151524 - Multipath communications system (1979-04-24),

Company Overview

Cutler-Hammer, Inc., based in Milwaukee, WI, specializes in electrical switching technologies, focusing on enhancing safety and efficiency in electrical systems. The company develops a range of products including safety switches, snap-action mechanisms, communication systems, and temperature control devices. With a commitment to innovation, Cutler-Hammer also manufactures power contactors, indicating lamps, and toggle switches, serving various industries that require reliable electrical solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

114 Patents

#18 in Milwaukee, WI

#71 in Wisconsin

#3,370 in US

#6,950 in the World

Milwaukee, WI, United States of America

Cutler-Hammer, Inc.

Forward Citations = 1,193

89 inventors:

Earl T Piber (20 out of 42 patents)

Leonardus J Josemans (8 out of 8 patents)

Harold W Hults (7 out of 7 patents)

4. Harry W Brown (6 out of 8 patents)

5. Herman P Schutten (5 out of 73 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cutler-Hammer, Inc.. Retrieved from https://idiyas.com/company/cutler-hammer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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