For the Inventor, By the Inventor

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Pleasanton, CA, United States of America

Conxtech, Inc.

USPTO Granted Patents = 44

% Expired Patents = 9.1

CIPO Patents = 3

EPO Patents = 10

Trademarks = 4

Forward Citations = 350

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10 inventors (with patents filed for the assignee):

Robert J Simmons (42 out of 59 patents)

Maxwell C Simmons (25 out of 25 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

44 Patents

#18 in Pleasanton, CA

#1,863 in California

#7,944 in US

#15,727 in the World

Pleasanton, CA, United States of America

Conxtech, Inc.

Forward Citations = 350

10 inventors:

Robert J Simmons (42 out of 59 patents)

Maxwell C Simmons (25 out of 25 patents)

John S Boyd (13 out of 13 patents)

4. Kevin Marek (11 out of 11 patents)

5. Eric Bellman (11 out of 11 patents)

Please report any incorrect information to [email protected]

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