Trademarks = 11

Forward Citations = 43

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4 inventors (with patents filed for the assignee):

Donald L Hore (3 out of 14 patents)

Frederick Rand Underwood (1 out of 4 patents)

Kenneth E Price (1 out of 14 patents)

4. Frederick A Smith (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11365824 - Adjustable fail-safe rotary spring operator with a retaining band (2022-06-21),

2. 4289038 - Fail-safe attachment for an actuator (1981-09-15),

3. 4288665 - Electric switch control unit, more particularly for electric motor (1981-09-08),

4. 4177395 - Actuators (1979-12-04),

5. 3994178 - Actuators (1976-11-30),

Rotork is a global flow control and instrumentation company, serving industries such as oil and gas, water and wastewater, power generation, and more. With a focus on innovative engineering solutions, Rotork provides customers with advanced technology for valve and actuator automation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

5 Patents

#6 in Bath

#3,138 in United Kingdom

Bath, United Kingdom

Rotork Plc

Forward Citations = 43

4 inventors:

Donald L Hore (3 out of 14 patents)

Frederick Rand Underwood (1 out of 4 patents)

Kenneth E Price (1 out of 14 patents)

4. Frederick A Smith (1 out of 1 patent)

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