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For the Inventor, By the Inventor

Norristown, PA, United States of America

James G. Biddle Company

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 18.2

Forward Citations = 121

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18 inventors (with patents filed for the assignee):

goldMedal Kevin McArdle (3 out of 3 patents)

silverMedal Peter H Reynolds (2 out of 2 patents)

bronzeMedal James P Steiner (1 out of 151 patents)

4.  William Eakins Ferguson, Jr (1 out of 1 patent)

5.  Andrew Paul Sagl (1 out of 1 patent)

6.  Jeffrey Lyn Stitt (1 out of 4 patents)

7.  Jerry Frank (1 out of 1 patent)

8.  Eugene Gilman (1 out of 1 patent)

9.  Gregory Robert Wolfe (1 out of 12 patents)

10.  Barry H Ward (1 out of 1 patent)

11.  Charles F Ward, Jr (1 out of 1 patent)

12.  Norman L Smith (1 out of 1 patent)

13.  Joseph F Barresi (1 out of 1 patent)

14.  Donald S Ironside (1 out of 1 patent)

15.  Carl R Scharle (1 out of 1 patent)


11 patents:

1. 7570045 - Attachment device and method for fastening electrical cable monitoring instruments to electrical cables (2009-08-04),
2. 7106078 - Method and apparatus for measuring transformer winding resistance (2006-09-12),
3. 5214240 - High voltage insulator testing system (1993-05-25),
4. 5194817 - Apparatus and method for testing insulation using a pulsed resonant (1993-03-16),
5. 5142104 - High voltage insulator testing system (1992-08-25),
6. 5128620 - High voltage insulator testing system (1992-07-07),
7. 5083086 - Differential arc reflectometry (1992-01-21),
8. 4866391 - System and method of simultaneously measuring a multiplicity of grounds (1989-09-12),
9. 4646248 - Insulation analyzer apparatus and method of use (1987-02-24),
10. 4054832 - System and method of measurement of insulation qualities of three-phase (1977-10-18),
11. 3968426 - Method of A.C. insulation testing utilizing a variable inductive reactor (1976-07-06),
Company Overview
James G. Biddle Company, based in Norristown, PA, specializes in the development and manufacturing of high-quality industrial products. The company is known for its expertise in providing innovative solutions across various sectors, including construction, manufacturing, and engineering. With a commitment to quality and customer satisfaction, James G. Biddle Company focuses on delivering reliable products that meet the evolving needs of its clients, ensuring efficiency and effectiveness in their operations.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#3 in Norristown, PA

#995 in Pennsylvania

#27,540 in US

#51,831 in the World

Norristown, PA (US)
Norristown, PA, United States of America

James G. Biddle Company

Forward Citations = 121

18 inventors:

goldMedal Kevin McArdle (3 out of 3 patents)

silverMedal Peter H Reynolds (2 out of 2 patents)

bronzeMedal James P Steiner (1 out of 151 patents)

4.  William Eakins Ferguson, Jr (1 out of 1 patent)

5.  Andrew Paul Sagl (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: James G. Biddle Company. Retrieved from https://idiyas.com/company/james-g-biddle-company

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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