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For the Inventor, By the Inventor

Houston, TX, United States of America

Zentech, Inc.


USPTO Granted Patents = 13

% Expired Patents = 38.5


Trademarks = 1

Forward Citations = 192

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18 inventors (with patents filed for the assignee):

goldMedal Ramesh Maini (6 out of 6 patents)

silverMedal John S Laird, Ii (3 out of 4 patents)

bronzeMedal Kenneth P Choate (3 out of 5 patents)

4.  Kevin Alan McDoneld (2 out of 2 patents)

5.  William David Reynolds, Jr (2 out of 2 patents)

6.  Hin Chiu (2 out of 5 patents)

7.  Partha Chakrabarti (2 out of 2 patents)

8.  Maria D'Aloia (1 out of 1 patent)

9.  Nicolas Smargiasso (1 out of 1 patent)

10.  Delphine Debois (1 out of 1 patent)

11.  Edwin De Pauw (1 out of 1 patent)

12.  S Rao Guntur (1 out of 1 patent)

13.  Paul A Delano (1 out of 1 patent)

14.  Abhijeet Chawan (1 out of 1 patent)

15.  Hans Deul (1 out of 1 patent)


13 patents:

1. 11834930 - Sock for a floating vessel (2023-12-05),
2. 11585459 - Self sealing jetting valve (2023-02-21),
3. 10900586 - Self sealing jetting valve (2021-01-26),
4. 10302068 - Conversion of movable offshore drilling structure to wind turbine application (2019-05-28),
5. 9695565 - Jackup pedestal crane installation and operation, movable along a guide (2017-07-04),
6. 9404918 - Detection of compounds in a dried fluid spot by direct MALDI/MS (2016-08-02),
7. 8346020 - Automated generation of 3D models from 2D computer-aided design (CAD) drawings (2013-01-01),
8. 7900570 - Roll motion damping device for a floating body (2011-03-08),
9. 7500440 - Roll motion damping device for a floating body (2009-03-10),
10. 6869252 - Taut mooring system for jack-up type mobile offshore platforms (2005-03-22),
11. 6430558 - Apparatus and methods for collaboratively searching knowledge databases (2002-08-06),
12. 6076996 - Offshore jackup hull-to-legs load transfer device and elevating and leg (2000-06-20),
13. 5906457 - Offshore jackup elevating and leg guide arrangement and hull-to-legs (1999-05-25),
Company Overview
Zentech, Inc. is a Houston-based company specializing in engineering and manufacturing solutions tailored for the electronics and technology sectors. The organization focuses on providing advanced design and production services, particularly in the areas of printed circuit board (PCB) assembly and electronic manufacturing services. With a commitment to innovation, Zentech supports various industries, including aerospace, defense, and medical devices, ensuring high-quality and reliable products that meet stringent regulatory standards.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Zentech, Inc. USPTO Patent Assignee Logo
13 Patents

#390 in Houston, TX

#1,487 in Texas

#23,838 in US

#45,039 in the World

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

Zentech, Inc.

Forward Citations = 192

18 inventors:

goldMedal Ramesh Maini (6 out of 6 patents)

silverMedal John S Laird, Ii (3 out of 4 patents)

bronzeMedal Kenneth P Choate (3 out of 5 patents)

4.  Kevin Alan McDoneld (2 out of 2 patents)

5.  William David Reynolds, Jr (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zentech, Inc.. Retrieved from https://idiyas.com/company/zentech

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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