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Wilmington, DE, United States of America

Pcbu Services, Inc.

USPTO Granted Patents = 11

Trademarks = 1

Forward Citations = 55

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24 inventors (with patents filed for the assignee):

Mark Robin (4 out of 4 patents)

Thomas F Rowland (3 out of 6 patents)

Mitchel Cohn (2 out of 11 patents)

4. Julia Ann Sacarias (2 out of 3 patents)

5. Roberta K Yoshida (2 out of 3 patents)

6. Anna B Kootstra (2 out of 2 patents)

7. John Cheng-Ping Qian (2 out of 4 patents)

8. W Douglas Register (2 out of 9 patents)

9. Stephan M Brandstadter (1 out of 16 patents)

10. John Chien (1 out of 7 patents)

11. Vicki Hedrick (1 out of 15 patents)

12. Paul Taylor (1 out of 6 patents)

13. Leonard J Chyall (1 out of 4 patents)

14. Yuichi Iikubo (1 out of 19 patents)

15. Janet K Boggs (1 out of 7 patents)

11 patents: Sort by Forward Citations

1. 7060165 - Processes for purification and production of fluorocarbons (2006-06-13),

2. 6967097 - Phenylalainine ammonia lyase polypeptide and polynucleotide sequences and methods of obtaining and using same (2005-11-22),

3. 6849194 - Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods (2005-02-01),

4. 6610874 - Processes and compositions for the production of chiral amino-nitriles (2003-08-26),

5. 6583328 - Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane (2003-06-24),

6. 6476281 - Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane (2002-11-05),

7. 6461530 - Compositions for the suppression of fire (2002-10-08),

8. 6365380 - Method for stereoselectively inverting a chiral center of a chemical compound using an enzyme and a metal catalyst (2002-04-02),

9. 6355468 - Phenylalanine ammonia lyase polypeptide and polynucleotide sequences and methods of obtaining and using same (2002-03-12),

10. 6348633 - Bromine-containing 1,2-bis(phenyl)difluoromethanes and method of imparting flame retardancy to flammable materials (2002-02-19),

11. 6346203 - Method for the suppression of fire (2002-02-12),

PCBU Services, Inc. is a leading provider of construction management and consulting services. With a focus on safety, efficiency, and quality, we offer a wide range of services to help clients successfully complete their projects on time and within budget. Our team of experienced professionals are dedicated to delivering innovative solutions and superior customer service.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#298 in Wilmington, DE

#391 in Delaware

#26,747 in US

#50,241 in the World

Wilmington, DE, United States of America

Pcbu Services, Inc.

Forward Citations = 55

24 inventors:

Mark Robin (4 out of 4 patents)

Thomas F Rowland (3 out of 6 patents)

Mitchel Cohn (2 out of 11 patents)

4. Julia Ann Sacarias (2 out of 3 patents)

5. Roberta K Yoshida (2 out of 3 patents)

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