For the Inventor, By the Inventor

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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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

114 Patents

#18 in Milwaukee, WI

#71 in Wisconsin

#3,360 in US

#6,929 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)

Please report any incorrect information to [email protected]

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