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For the Inventor, By the Inventor

Pleasanton, CA, United States of America

Conxtech, Inc.


USPTO Granted Patents = 44

% Expired Patents = 9.1



Trademarks = 4

Forward Citations = 350

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10 inventors (with patents filed for the assignee):

goldMedal Robert J Simmons (42 out of 59 patents)

silverMedal Maxwell C Simmons (25 out of 25 patents)

bronzeMedal John S Boyd (13 out of 13 patents)

4.  Kevin Marek (11 out of 11 patents)

5.  Eric Bellman (11 out of 11 patents)

6.  Brian Hood (8 out of 8 patents)

7.  Daniel R Hester (5 out of 5 patents)

8.  Kyle Joseph Palmiscno (2 out of 3 patents)

9.  Adam Leighton Browne (2 out of 2 patents)

10.  Michel Luttrell (1 out of 1 patent)

11.  Walid M Hicham Naja (2 patents)

12.  Constantine J Shuhaibar (0 patent)

13.  Simmons Robert J J (0 patent)


Core Competencies:
Moment Connection
Modular Pipe Rack
Building Frame
Welding Apparatus
Box Column Assembly
Structural Connection
Pipe-Support System
Concrete-Pour Form
Lifeline System
Scaffolding
Component Handling
Column Stabilizer

44 patents:

1. 12496664 - Method and apparatus for precision manufacturing of moment connection assemblies (2025-12-16),
2. 12331862 - Modular pipe rack system (2025-06-17),
3. 12203261 - Full moment connection collar systems (2025-01-21),
4. 11781308 - Full moment connection collar systems (2023-10-10),
5. 11761560 - Modular pipe rack system (2023-09-19),
6. 11717921 - Method and apparatus for precision manufacturing of moment connection assemblies (2023-08-08),
7. 11717919 - Methods and apparatus for assembly of moment connection components (2023-08-08),
8. 11701741 - Methods and apparatus for manufacture of moment connection components (2023-07-18),
9. 11555317 - Moment connection component clamping tool (2023-01-17),
10. 11236501 - Full moment connection collar systems (2022-02-01),
11. 11085194 - Moment connection component lifting tool assembly (2021-08-10),
12. 11040419 - Method and apparatus for precision manufacturing of moment connection assemblies (2021-06-22),
13. 10914086 - Moment connection component gripping apparatus (2021-02-09),
14. 10245685 - Box column assembly (2019-04-02),
15. 10066403 - Modular, six-axis-adjustable, concrete-pour form-structure system (2018-09-04),
Company Overview
Conxtech, Inc. is a technology-driven company based in Pleasanton, California, specializing in advanced modular construction solutions. The company focuses on the development and manufacturing of innovative structural components, including modular pipe rack systems and moment connection components, designed to enhance the efficiency and precision of building frame structures. Their expertise extends to modular ladders, column beam connections, and concrete-pour form structures, positioning them as a leader in the field of precision manufacturing for the construction industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Conxtech, Inc. USPTO Patent Assignee Logo
44 Patents

#18 in Pleasanton, CA

#1,866 in California

#7,960 in US

#15,768 in the World

Pleasanton, CA (US)
Pleasanton, CA, United States of America

Conxtech, Inc.

Forward Citations = 350

10 inventors:

goldMedal Robert J Simmons (42 out of 59 patents)

silverMedal Maxwell C Simmons (25 out of 25 patents)

bronzeMedal John S Boyd (13 out of 13 patents)

4.  Kevin Marek (11 out of 11 patents)

5.  Eric Bellman (11 out of 11 patents)

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

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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