EPO Patents = 5

Forward Citations = 8

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12 inventors (with patents filed for the assignee):

William Franklin Burgoyne, Jr (6 out of 21 patents)

Kerry Drake (5 out of 10 patents)

Le Song (3 out of 3 patents)

4. Andrew Francis Nordquist (3 out of 24 patents)

5. Ronald R Campbell (2 out of 9 patents)

6. Charles Pence Burke (2 out of 11 patents)

7. Burak Bekisli (2 out of 4 patents)

8. Sudipto Das (1 out of 1 patent)

9. Shawn P Williams (1 out of 1 patent)

10. Rodger K Boland (1 out of 1 patent)

11. Mark David Conner (1 out of 7 patents)

12. William Steven Collins (1 out of 1 patent)

13. Kerry A Drake (0 patent)

14. Charles P Bruke (0 patent)

6 patents: Sort by Forward Citations

1. 9475938 - Anti-extrusion compositions for sealing and wear components (2016-10-25),

2. 9127138 - Anti-extrusion compositions for sealing and wear components (2015-09-08),

3. 9109080 - Cross-linked organic polymer compositions and methods for controlling cross-linking reaction rate and of modifying same to enhance processability (2015-08-18),

4. 9109075 - Cross-linked organic polymers for use as elastomers in high temperature applications (2015-08-18),

5. 9006353 - Crosslinking compounds for high glass transition temperature polymers (2015-04-14),

6. 8502401 - Polymeric compositions comprising per(phenylethynyl) arene derivatives (2013-08-06),

Company Overview

Delsper, LP is a leading investment firm specializing in strategic investments across various industries. With a strong track record of successful partnerships and acquisitions, we pride ourselves on creating value and driving growth for our portfolio companies. Our team of experienced professionals are dedicated to identifying and executing opportunities that deliver long-term results for our investors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#2 in Kulpsville, PA

#1,623 in Pennsylvania

#44,981 in US

Kulpsville, PA, United States of America

Delsper, LP

Forward Citations = 8

12 inventors:

William Franklin Burgoyne, Jr (6 out of 21 patents)

Kerry Drake (5 out of 10 patents)

Le Song (3 out of 3 patents)

4. Andrew Francis Nordquist (3 out of 24 patents)

5. Ronald R Campbell (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Delsper, LP. Retrieved from https://idiyas.com/company/delsper

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]

5 patents (EPO):

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]