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London, United Kingdom

Blue Circle Industries Plc

USPTO Granted Patents = 17

Forward Citations = 337

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19 inventors (with patents filed for the assignee):

David Smith (4 out of 36 patents)

Lawrence Paul Evans (3 out of 3 patents)

Kenneth B Matthews (3 out of 3 patents)

4. Richard R Davidson (3 out of 4 patents)

5. Ion I Inculet (2 out of 23 patents)

6. Leslie E Shiel (2 out of 4 patents)

7. Gerald C Bye (2 out of 2 patents)

8. Nicholas M Hepher (2 out of 2 patents)

9. Christine A Beckett (2 out of 2 patents)

10. Thomas McQuiggan Lowes (1 out of 1 patent)

11. Peter S Mills (1 out of 6 patents)

12. Alban Timmons (1 out of 2 patents)

13. Kenneth Brooks (1 out of 1 patent)

14. David J Tookey (1 out of 1 patent)

15. Anthony R Pennell (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 6213764 - Disposal of waste tires (2001-04-10),

2. 6210154 - Treatment of exhaust gases from kilns (2001-04-03),

3. 5989017 - Disposal of waste tires (1999-11-23),

4. 4849128 - Process and composition for conditioning an aqueous system (1989-07-18),

5. 4798628 - Settable mineral clinker compositions (1989-01-17),

6. 4741776 - Method of processing waste materials (1988-05-03),

7. 4711727 - Compositions comprising mineral particles in suspension and method of (1987-12-08),

8. 4610801 - Compositions comprising mineral particles in suspension and method of (1986-09-09),

9. 4556481 - Apparatus for separating particulate materials (1985-12-03),

10. 4517078 - Method and apparatus for separating particulate materials (1985-05-14),

11. 4514289 - Method and apparatus for separating particulate materials (1985-04-30),

12. 4496670 - Coated particulate fillers comprises a phosphinic acid group-containing (1985-01-29),

13. 4382911 - Hydration of lime (1983-05-10),

14. 4336142 - Removal of heavy metals with gamma dicalcium silicate (1982-06-22),

15. 4295933 - Producing dispersions of preflocculated fillers for use in papermaking (1981-10-20),

Blue Circle Industries Plc is a prominent player in the construction materials sector, specializing in the development and production of innovative building solutions. The company focuses on sustainable practices and advanced technologies to enhance the efficiency and performance of construction materials. With a strong presence in London and a commitment to quality, Blue Circle Industries is dedicated to meeting the evolving needs of the construction industry while promoting environmentally responsible practices.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

17 Patents

#214 in London

#1,056 in United Kingdom

#35,857 in the World

London, United Kingdom

Blue Circle Industries Plc

Forward Citations = 337

19 inventors:

David Smith (4 out of 36 patents)

Lawrence Paul Evans (3 out of 3 patents)

Kenneth B Matthews (3 out of 3 patents)

4. Richard R Davidson (3 out of 4 patents)

5. Ion I Inculet (2 out of 23 patents)

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