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For the Inventor, By the Inventor

Tulsa, OK, United States of America

Parker Drilling Company

Calculating rank
USPTO Granted Patents = 9

Trademarks = 9

Forward Citations = 147

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2 inventors (with patents filed for the assignee):

goldMedal Theodore B Houck (5 out of 6 patents)

silverMedal Lowell M Reed (4 out of 12 patents)


9 patents:

1. 5921336 - Walking substructure device (1999-07-13),
2. 4903443 - Derrick having upper and lower crown block positions (1990-02-27),
3. 4630425 - Erection means for portable drilling system (1986-12-23),
4. 4473977 - Erection means for portable drilling system (1984-10-02),
5. 4024924 - Drilling rig with independent table structure (1977-05-24),
6. 4009544 - Drilling rig with improved mast support structure (1977-03-01),
7. 4004470 - Drilling apparatus for drilling small diameter bore holes deep into the (1977-01-25),
8. 3945107 - Process of erecting vertical rising mast (1976-03-23),
9. 3933059 - Deep drilling machine demountable for helicopter transport (1976-01-20),
Company Overview
Parker Drilling Company is a leading drilling and rental tool company in the energy industry. With over 80 years of experience, Parker provides high-quality drilling services, well construction, and management solutions to oil and gas companies worldwide. The company is committed to delivering safe, efficient, and innovative solutions to meet the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#64 in Tulsa, OK

#158 in Oklahoma

#32,627 in US

Tulsa, OK (US)
Tulsa, OK, United States of America

Parker Drilling Company

Forward Citations = 147

2 inventors:

goldMedal Theodore B Houck (5 out of 6 patents)

silverMedal Lowell M Reed (4 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Parker Drilling Company. Retrieved from https://idiyas.com/company/parker-drilling-company

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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