Philadelphia, PA, United States of America

Epp, Inc.

Calculating rank

USPTO Granted Patents = 8

Forward Citations = 56

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7 inventors (with patents filed for the assignee):

Donald J Lennon (5 out of 9 patents)

Roger E Clapp (3 out of 6 patents)

C Frederick Ekman (2 out of 2 patents)

4. John R Hagerstrom (2 out of 2 patents)

5. Francis C Carroll (1 out of 13 patents)

6. Donald C Solmon (1 out of 1 patent)

7. Robert W Haeberle (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 5485809 - Chewable animal toy (1996-01-23),

2. 4296176 - Inks for pulsed electrical printing (1981-10-20),

3. 4273847 - Inks for pulsed electrical printing and methods of producing same (1981-06-16),

4. 4243726 - Structured donor sheet for high-resolution non-impact printer (1981-01-06),

5. 4156036 - Structured donor sheet for high-resolution non-impact printer (1979-05-22),

6. 4103306 - Non-impact printer with magnetic ink reorientation (1978-07-25),

7. 4101909 - Magnetic inking apparatus for pulsed electrical printing (1978-07-18),

8. 4087826 - Pulsed electrical printer with dielectrically isolated electrode (1978-05-02),

Company Overview

Epp, Inc. is a leading provider of innovative technology solutions for businesses. With a focus on efficiency, reliability, and customer satisfaction, Epp, Inc. offers a wide range of products and services including software development, IT consulting, and cybersecurity solutions. Our team of experts is dedicated to helping companies achieve their goals and stay ahead of the competition in today's fast-paced digital world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#113 in Philadelphia, PA

#1,305 in Pennsylvania

#35,954 in US

Philadelphia, PA, United States of America

Epp, Inc.

Forward Citations = 56

7 inventors:

Donald J Lennon (5 out of 9 patents)

Roger E Clapp (3 out of 6 patents)

C Frederick Ekman (2 out of 2 patents)

4. John R Hagerstrom (2 out of 2 patents)

5. Francis C Carroll (1 out of 13 patents)

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

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]