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For the Inventor, By the Inventor

Calgary, Canada

Oil Lift Technology Inc.


USPTO Granted Patents = 10

% Expired Patents = 30.0



Trademarks = 2

Forward Citations = 100

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12 inventors (with patents filed for the assignee):

goldMedal Vern Arthur Hult (7 out of 11 patents)

silverMedal Ross Willard Senger (3 out of 3 patents)

bronzeMedal Ramamurthy Narasimhan (1 out of 7 patents)

4.  Denis Blaquiere (1 out of 1 patent)

5.  Manjunath Devalapalli Prakash Reddy (1 out of 1 patent)

6.  Manjunath Jayanthi Narayana Setty (1 out of 1 patent)

7.  Santhosha Singanahalli Malleshappa (1 out of 1 patent)

8.  Kogan Lee (1 out of 3 patents)

9.  Scott Rutherford (1 out of 1 patent)

10.  Anne Steghaus (1 out of 1 patent)

11.  Kevin Harty (1 out of 1 patent)

12.  Max Romansky (1 out of 1 patent)

13.  Vern Hult (6 patents)

14.  Vern A Hult (0 patent)


10 patents:

1. 12180799 - Stuffing box with pressurized fluid chamber and related methods (2024-12-31),
2. 11898412 - Rod lock out clamp (2024-02-13),
3. 10619441 - Wellhead assembly with integrated tubing rotator (2020-04-14),
4. 10087696 - Polish rod locking clamp (2018-10-02),
5. 9322238 - Polish rod locking clamp (2016-04-26),
6. 9074727 - Safety guard for a rotatable member (2015-07-07),
7. 9027717 - Cam-actuated centrifugal brake for preventing backspin (2015-05-12),
8. 9016362 - Polish rod locking clamp (2015-04-28),
9. 7044217 - Stuffing box for progressing cavity pump drive (2006-05-16),
10. 6843313 - Pump drive head with stuffing box (2005-01-18),
Company Overview
Oil Lift Technology Inc. is a Calgary-based company specializing in innovative solutions for the oil and gas industry. The organization focuses on developing advanced technologies that enhance the efficiency and effectiveness of oil extraction processes. With a commitment to sustainability, Oil Lift Technology aims to reduce environmental impact while optimizing production. Their research encompasses various aspects of oil recovery, including artificial lift systems and related technologies, positioning them as a key player in the energy sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#108 in Calgary

#1,525 in Canada

#56,092 in the World

Calgary, CA
Calgary, Canada

Oil Lift Technology Inc.

Forward Citations = 100

12 inventors:

goldMedal Vern Arthur Hult (7 out of 11 patents)

silverMedal Ross Willard Senger (3 out of 3 patents)

bronzeMedal Ramamurthy Narasimhan (1 out of 7 patents)

4.  Denis Blaquiere (1 out of 1 patent)

5.  Manjunath Devalapalli Prakash Reddy (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oil Lift Technology Inc.. Retrieved from https://idiyas.com/company/oil-lift-technology

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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