Forward Citations = 509

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7 inventors (with patents filed for the assignee):

Brian Arthur Head (7 out of 7 patents)

Kenneth A Perrotta (5 out of 8 patents)

Philip C Kimball (5 out of 5 patents)

4. Richard Lee Strauss (4 out of 9 patents)

5. Robert Daly (1 out of 1 patent)

6. Paul E Rebe (1 out of 1 patent)

7. Julian S Natanson (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 4767426 - Membrane filter tube and method of preparation (1988-08-30),

2. 4376675 - Method of manufacturing an inorganic fiber filter tube and product (1983-03-15),

3. 4342730 - Apparatus for and method of removing volatile boiler-feed additives from (1982-08-03),

4. D263496 - Filter (1982-03-23),

5. 4309289 - Method of filtering oil from oil-and-water emulsions (1982-01-05),

6. 4213044 - Method and apparatus for determining oil mist in compressed air (1980-07-15),

7. 4210540 - Improved filter tube (1980-07-01),

8. 4169754 - Filter tube and method of preparing same (1979-10-02),

9. 4116761 - Porous element and the preparation thereof (1978-09-26),

10. 4102785 - Inside-to-outside flow filter tube and method of using same (1978-07-25),

11. 4102736 - Method of manufacturing an inside-to-outside flow filter tube (1978-07-25),

12. D248485 - Filter (1978-07-11),

13. 4062781 - Disposable filter with interchangeable end elements (1977-12-13),

14. 4058456 - External supported filter (1977-11-15),

15. 4055403 - Compressed air dryer (1977-10-25),

Company Overview

Whatman Reeve Angel Limited, based in Maidstone, UK, specializes in the development and manufacturing of high-quality filtration products and laboratory supplies. The company is recognized for its innovative solutions in the fields of life sciences, environmental testing, and analytical chemistry. With a strong emphasis on research and technology, Whatman Reeve Angel Limited provides essential tools that support scientific advancement and enhance laboratory efficiency across various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#2 in Maidstone

#1,001 in United Kingdom

#34,244 in the World

Maidstone, United Kingdom

Whatman Reeve Angel Limited

Forward Citations = 509

7 inventors:

Brian Arthur Head (7 out of 7 patents)

Kenneth A Perrotta (5 out of 8 patents)

Philip C Kimball (5 out of 5 patents)

4. Richard Lee Strauss (4 out of 9 patents)

5. Robert Daly (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Whatman Reeve Angel Limited. Retrieved from https://idiyas.com/company/whatman-reeve-angel

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]