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For the Inventor, By the Inventor

Houston, TX, United States of America

T-3 Property Holdings, Inc.

Calculating rank
USPTO Granted Patents = 20

% Expired Patents = 5.0



Trademarks = 2

Forward Citations = 464

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16 inventors (with patents filed for the assignee):

goldMedal Saurabh Kajaria (6 out of 30 patents)

silverMedal Douglas A Jahnke (6 out of 23 patents)

bronzeMedal Kendall Keene (5 out of 8 patents)

4.  Robert Steven Allen (3 out of 3 patents)

5.  David Earl Cain (3 out of 3 patents)

6.  Bashir M Koleilat (2 out of 4 patents)

7.  Robert Ripple (1 out of 4 patents)

8.  Michael A Lacheny (1 out of 1 patent)

9.  Wassee Syed (1 out of 1 patent)

10.  Marvin G Piwonka (1 out of 1 patent)

11.  Frank J Arriens, Jr (1 out of 4 patents)

12.  William L Godare (1 out of 1 patent)

13.  Sean Gresham (1 out of 1 patent)

14.  Jeremy David Cain (1 out of 1 patent)

15.  Gary R Schaeper (1 out of 14 patents)


20 patents:

1. 9506313 - Contoured ram bore on type U blowout preventer (2016-11-29),
2. 8813836 - Uni-bore dump line for fracturing manifold (2014-08-26),
3. 8656990 - Collection block with multi-directional flow inlets in oilfield applications (2014-02-25),
4. 8567513 - Hydraulic surface connector (2013-10-29),
5. 8496062 - Goat head type injection block for fracturing trees in oilfield applications (2013-07-30),
6. 8474521 - Modular skid system for manifolds (2013-07-02),
7. 8469108 - Adjustable support system for manifold to minimize vibration (2013-06-25),
8. 8444109 - Blowout preventer translating shaft locking system (2013-05-21),
9. 8443880 - Blowout preventer with shearing blades (2013-05-21),
10. 8443879 - Blowout preventer with shearing blades (2013-05-21),
11. 8402996 - Adjustable choke for oil and gas industry (2013-03-26),
12. 8297590 - Guided non-ported expanding gate valve and method (2012-10-30),
13. 8196649 - Thru diverter wellhead with direct connecting downhole control (2012-06-12),
14. 8167031 - Blowout preventer with shearing blades (2012-05-01),
15. 8162046 - Blowout preventer with shearing blades (2012-04-24),
Company Overview
T-3 Property Holdings, Inc. is a Houston-based company specializing in real estate investment and property management. The organization focuses on acquiring, developing, and managing a diverse portfolio of residential and commercial properties. With a commitment to enhancing property value and tenant satisfaction, T-3 Property Holdings employs innovative strategies and market insights to navigate the dynamic real estate landscape. Their expertise extends across various sectors, ensuring a robust presence in the competitive property market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

20 Patents

#264 in Houston, TX

#975 in Texas

#16,413 in US

#31,296 in the World

Houston, TX (US)
Houston, TX, United States of America

T-3 Property Holdings, Inc.

Forward Citations = 464

16 inventors:

goldMedal Saurabh Kajaria (6 out of 30 patents)

silverMedal Douglas A Jahnke (6 out of 23 patents)

bronzeMedal Kendall Keene (5 out of 8 patents)

4.  Robert Steven Allen (3 out of 3 patents)

5.  David Earl Cain (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: T-3 Property Holdings, Inc.. Retrieved from https://idiyas.com/company/t-3-property-holdings

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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