Trademarks = 6

Forward Citations = 43

Loading Chart...

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.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#8 in Bath

#3,210 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)

Please report any incorrect information to [email protected]