Summit Downhole Dynamics, Ltd

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 80.0

CIPO Patents = 1

Forward Citations = 79

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8 inventors (with patents filed for the assignee):

Raymond Hofman (4 out of 23 patents)

Steve Jackson (4 out of 11 patents)

Daniel Rojas (1 out of 14 patents)

4. William Sloane Muscroft (1 out of 22 patents)

5. Paul A Avery (1 out of 5 patents)

6. Gary L Ragsdale (1 out of 4 patents)

7. Stan Wall (1 out of 1 patent)

8. Stephen W Cook (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8540019 - Fracturing system and method (2013-09-24),

2. 8479822 - Downhole tool with expandable seat (2013-07-09),

3. 8381807 - Hydraulically-actuated propellant stimulation downhole tool (2013-02-26),

4. 8371389 - Differential shifting tool and method of shifting (2013-02-12),

5. 7802627 - Remotely operated selective fracing system and method (2010-09-28),

Company Overview

Summit Downhole Dynamics, Ltd is a leading provider of innovative downhole tools and technology for the oil and gas industry. With a focus on maximizing efficiency and productivity in drilling operations, Summit offers a wide range of reliable equipment and services to customers worldwide. From advanced drilling tools to expert consulting services, Summit Downhole Dynamics is the trusted partner for improving performance and reducing costs in the exploration and production of oil and gas reserves.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#22 in

#51,669 in

Midland, TX, United States of America

Summit Downhole Dynamics, Ltd

Forward Citations = 79

8 inventors:

Raymond Hofman (4 out of 23 patents)

Steve Jackson (4 out of 11 patents)

Daniel Rojas (1 out of 14 patents)

4. William Sloane Muscroft (1 out of 22 patents)

5. Paul A Avery (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Summit Downhole Dynamics, Ltd. Retrieved from https://idiyas.com/company/summit-downhole-dynamics

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]

1 patent (CIPO):

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]