For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Pabu Services, Inc.

USPTO Granted Patents = 14

% Expired Patents = 21.4

Trademarks = 7

Forward Citations = 50

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25 inventors (with patents filed for the assignee):

Larry D Timberlake (3 out of 36 patents)

Mark V Hanson (3 out of 28 patents)

Frederick J Vyverberg (3 out of 3 patents)

4. Robert W Chapman (3 out of 3 patents)

5. Stephen B Falloon (2 out of 12 patents)

6. Harry A Hodgen (2 out of 10 patents)

7. Leonard J Chyall (2 out of 4 patents)

8. Richard S Rose (2 out of 18 patents)

9. Douglas G Placek (2 out of 15 patents)

10. David W Bartley (1 out of 11 patents)

11. E Bradley Edwards (1 out of 8 patents)

12. Michael L Walker (1 out of 7 patents)

13. Frank Liu (1 out of 2 patents)

14. Matthew D Phillips (1 out of 7 patents)

15. Samuel U Mulligan (1 out of 2 patents)

14 patents: Sort by Forward Citations

1. 7008973 - Vacuum cooled foams (2006-03-07),

2. 6955851 - Hydroxyaryl phosphine oxides, glycidyl ethers and epoxy compositions, composites and laminates derived therefrom (2005-10-18),

3. 6939483 - Brine fluids with improved corrosion properties (2005-09-06),

4. 6905693 - Intumescent polymer compositions (2005-06-14),

5. 6887950 - Phosphine oxide hydroxyaryl mixtures with novolac resins for co-curing epoxy resins (2005-05-03),

6. 6841707 - Method and apparatus for producing decabromodiphenyl alkanes (2005-01-11),

7. 6733698 - Mixture of mono-, bis- and tris-(hydroxyaryl) phosphine oxides useful to make polyglycidyl ethers or in epoxy compositions (2004-05-11),

8. 6667355 - Higher alkylated triaryl phosphate ester flame retardants (2003-12-23),

9. 6632442 - Intumescent polymer compositions (2003-10-14),

10. 6455722 - Process for the production of pentaerythritol phosphate alcohol (2002-09-24),

11. 6388120 - Continuous process for the manufacture of phosphoric acid esters (2002-05-14),

12. 6358895 - Fluid treatment process (2002-03-19),

13. 6204227 - Metal working lubricant composition (2001-03-20),

14. 6165950 - Phosphate lubricant compositions and metal forming use (2000-12-26),

Company Overview

Pabu Services, Inc. is a technology-focused company based in Wilmington, Delaware, specializing in innovative solutions across various sectors. The organization is dedicated to developing advanced software and systems that enhance operational efficiency and drive digital transformation. With a commitment to research and development, Pabu Services engages in cutting-edge projects that leverage emerging technologies, positioning itself as a key player in the evolving landscape of technology services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#270 in Wilmington, DE

#350 in Delaware

#22,333 in US

#42,290 in the World

Wilmington, DE, United States of America

Pabu Services, Inc.

Forward Citations = 50

25 inventors:

Larry D Timberlake (3 out of 36 patents)

Mark V Hanson (3 out of 28 patents)

Frederick J Vyverberg (3 out of 3 patents)

4. Robert W Chapman (3 out of 3 patents)

5. Stephen B Falloon (2 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pabu Services, Inc.. Retrieved from https://idiyas.com/company/pabu-services

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]

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