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For the Inventor, By the Inventor

Houston, TX, United States of America

Pgi International, Inc.


USPTO Granted Patents = 87


Trademarks = 6

Forward Citations = 881

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26 inventors (with patents filed for the assignee):

goldMedal Spencer M Nimberger (74 out of 104 patents)

silverMedal Kevin J Cessac (20 out of 21 patents)

bronzeMedal Robert L Ward (6 out of 16 patents)

4.  Frank Gonzales (2 out of 4 patents)

5.  Spence M Nimberger (2 out of 2 patents)

6.  Miguel Gonzalez (1 out of 11 patents)

7.  John O Rumohr (1 out of 10 patents)

8.  Garrett Lee Goins (1 out of 15 patents)

9.  Peter Mark Middleton (1 out of 1 patent)

10.  Larry A Quick (1 out of 1 patent)

11.  Francisco Gonzalez (1 out of 1 patent)

12.  Jarrod Ray Ruckle (1 out of 34 patents)

13.  George A Cross (1 out of 2 patents)

14.  Sandor Koncsek (1 out of 1 patent)

15.  Marco Magana (1 out of 1 patent)


Core Competencies:
Remotely Operated Shutoff Valve
Multiport Manifold
Differential Pressure Generator
Emergency Shutoff System
Temperature Sensing Device
Liquid Fertilizer Distribution
Check Valve
Ball Valve
Modular Thermowell
Methanol Injection System
Stabilized Connector
Purging System

87 patents:

1. 9206922 - Remotely operated shutoff valve (2015-12-08),
2. D735307 - Multiport manifold for evaporator coils (2015-07-28),
3. 8955823 - Cam operated valve (2015-02-17),
4. 8939172 - Ball valve (2015-01-27),
5. 8926176 - Modular thermowell and method (2015-01-06),
6. D714909 - Stabilized connector with integrated block valve (2014-10-07),
7. 8851446 - Cam operated valve (2014-10-07),
8. 8564658 - NH3 distributor monitoring system and method (2013-10-22),
9. 8365769 - Ball valve (2013-02-05),
10. 8067851 - Differential pressure generator (2011-11-29),
11. 7850190 - [object Object] (2010-12-14),
12. D624157 - Minimum bleed check valve (2010-09-21),
13. D623723 - Reduced bleed check valve (2010-09-14),
14. D606167 - Check valve (2009-12-15),
15. D603017 - Hammer union ball valve (2009-10-27),
PGI International, Inc. is a global consulting firm specializing in strategic management and business solutions. With a strong focus on innovation and technology, PGI International helps organizations transform and thrive in a rapidly changing business landscape. Through their comprehensive range of services, including consulting, training, and implementation, PGI International empowers companies to maximize their potential and achieve sustainable growth.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

87 Patents

#73 in Houston, TX

#230 in Texas

#4,129 in US

#8,491 in the World

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Houston, TX, United States of America

Pgi International, Inc.

Forward Citations = 881

26 inventors:

goldMedal Spencer M Nimberger (74 out of 104 patents)

silverMedal Kevin J Cessac (20 out of 21 patents)

bronzeMedal Robert L Ward (6 out of 16 patents)

4.  Frank Gonzales (2 out of 4 patents)

5.  Spence M Nimberger (2 out of 2 patents)

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