CIPO Patents = 3

Forward Citations = 103

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5 inventors (with patents filed for the assignee):

Gary G Sanders (6 out of 7 patents)

Brian J Goodwin (2 out of 2 patents)

John R Kessinger (1 out of 1 patent)

4. Brian C Gorge (1 out of 3 patents)

5. Burt L Beach (1 out of 3 patents)

6. Gary Glenn Sanders (0 patent)

7. John Robert Kessinger (0 patent)

8. Burt Leroy Beach (0 patent)

9. Brian Craig Gorge (0 patent)

6 patents: Sort by Forward Citations

1. 6390016 - Sight flow indicator (2002-05-21),

2. 5895058 - Laminated gasket (1999-04-20),

3. 5554937 - Apparatus and method for sensing material level by capacitance (1996-09-10),

4. 5481197 - High pressure, leak resistant explosionproof capacitance probe (1996-01-02),

5. 5465041 - Bipolar tracking current source/sink with ground clamp (1995-11-07),

6. 5461321 - Apparatus and method for measuring capacitance from the duration of a (1995-10-24),

Company Overview

Penberthy, Inc. is a leading provider of industrial process equipment, specializing in level gauges, sight flow indicators, and mixing eductors. With over 100 years of experience, Penberthy is known for delivering high-quality solutions for a wide range of industries, including oil and gas, chemical, and power generation. Their innovative products are designed to improve efficiency, safety, and productivity in industrial processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#2 in Prophetstown, IL

#2,112 in Illinois

#45,007 in US

Prophetstown, IL, United States of America

Penberthy, Inc.

Forward Citations = 103

5 inventors:

Gary G Sanders (6 out of 7 patents)

Brian J Goodwin (2 out of 2 patents)

John R Kessinger (1 out of 1 patent)

4. Brian C Gorge (1 out of 3 patents)

5. Burt L Beach (1 out of 3 patents)

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

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]

3 patents (CIPO):

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]