% Expired Patents = 11.1

Forward Citations = 239

Loading Chart...

8 inventors (with patents filed for the assignee):

Stephen John Taylor (5 out of 34 patents)

Robert Fagan Bradshaw (3 out of 3 patents)

Robert Brian Turner (2 out of 11 patents)

4. Alastair Clark (1 out of 28 patents)

5. Peter John Day (1 out of 1 patent)

6. Robert Fagan Donat Bradshaw (1 out of 1 patent)

7. Paul Douglas Arnold (1 out of 1 patent)

8. Brian R Turner (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6508864 - Separation and collection of analyte materials (2003-01-21),

2. 6502470 - Fluid sampling system (2003-01-07),

3. 6225623 - Corona discharge ion source for analytical instruments (2001-05-01),

4. 6073498 - Fluid sampling system (2000-06-13),

5. 6051832 - Drift chambers (2000-04-18),

6. 5952652 - Ion mobility spectrometers (1999-09-14),

7. 5574277 - Introduction of samples into an ion mobility spectrometer (1996-11-12),

8. 5475217 - Ion mobility spectrometry equipment (1995-12-12),

9. 5227628 - Ion mobility detector (1993-07-13),

Company Overview

Graseby Dynamics Limited is a leading manufacturer of precision engineering components, specializing in the production of high-quality motion control systems for various industries. With over 50 years of experience, our innovative solutions and cutting-edge technology have helped us establish a strong reputation in the market. We are committed to delivering exceptional products and services that meet the needs of our customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#6 in Herts

#1,904 in United Kingdom

Herts, United Kingdom

Graseby Dynamics Limited

Forward Citations = 239

8 inventors:

Stephen John Taylor (5 out of 34 patents)

Robert Fagan Bradshaw (3 out of 3 patents)

Robert Brian Turner (2 out of 11 patents)

4. Alastair Clark (1 out of 28 patents)

5. Peter John Day (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graseby Dynamics Limited. Retrieved from https://idiyas.com/company/graseby-dynamics

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]