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For the Inventor, By the Inventor

Danboro, PA, United States of America

Penn Engineering & Manufacturing Corp.


USPTO Granted Patents = 60


Trademarks = 25

Forward Citations = 585

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47 inventors (with patents filed for the assignee):

goldMedal Brian G Bentrim (11 out of 29 patents)

silverMedal Kenneth A Swanstrom (11 out of 13 patents)

bronzeMedal Michael J Maloney (9 out of 33 patents)

4.  Jonathan Brunk (7 out of 7 patents)

5.  Harold D Ross (6 out of 8 patents)

6.  Ronald W Phillips, Ii (6 out of 23 patents)

7.  William P McDonough (4 out of 35 patents)

8.  Howard F Hendricks (4 out of 4 patents)

9.  Anthony Colosi (4 out of 4 patents)

10.  Ronald S Dise (3 out of 5 patents)

11.  Richard B Ernest (3 out of 3 patents)

12.  David M Hansen (3 out of 3 patents)

13.  James Sutcliffe (2 out of 2 patents)

14.  Robert F Stotz, Jr (2 out of 3 patents)

15.  Craig G Link (2 out of 3 patents)


Core Competencies:
Locking Snap-In Fasteners
Daughter-Card Retention System
Rotary Installation Tools
Circuit Board Fasteners
Self-Clinching Rivet
Torque Limiting Screw
Push Button Device
Hybrid Panel Fastener
Clinch Fastener
Electrical Connector
Fastener Press
12-Step Commutation Device

60 patents:

1. 12502740 - Fastener installation tool (2025-12-23),
2. 12292070 - Locking snap-in fasteners (2025-05-06),
3. 12238883 - Daughter-card retention system (2025-02-25),
4. 12115631 - Rotary installation tools for clinch fasteners (2024-10-15),
5. 12096558 - Circuit board fasteners and their assembly (2024-09-17),
6. 11969840 - Method of fastening a fastener (2024-04-30),
7. 11873853 - Locking snap-in fasteners (2024-01-16),
8. 11821450 - Rivet (2023-11-21),
9. 11819908 - Extrusion molding method and molding apparatus for manufacturing self-clinching rivet (2023-11-21),
10. 11703076 - Clinch fastener with a spiral shank (2023-07-18),
11. D987424 - Self-piercing clinch washer (2023-05-30),
12. 11561567 - Push button (2023-01-24),
13. 11549531 - Multi-clinch fastener insert (2023-01-10),
14. 11498166 - Fastener and installation method for very thin sheets (2022-11-15),
15. 11493075 - Torque limiting screw (2022-11-08),
Penn Engineering & Manufacturing Corp. (PEM) provides fastening solutions to various industries worldwide. With over 75 years of experience, PEM offers a wide range of engineering and manufacturing capabilities. Their solutions include self-clinching fasteners, stud fasteners, standoff fasteners, and panel fasteners, among others. With a commitment to innovation and quality, PEM strives to meet the fastening needs of their customers and provide exceptional service.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

60 Patents

#1 in Danboro, PA

#225 in Pennsylvania

#5,818 in US

#11,783 in the World

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Danboro, PA, United States of America

Penn Engineering & Manufacturing Corp.

Forward Citations = 585

47 inventors:

goldMedal Brian G Bentrim (11 out of 29 patents)

silverMedal Kenneth A Swanstrom (11 out of 13 patents)

bronzeMedal Michael J Maloney (9 out of 33 patents)

4.  Jonathan Brunk (7 out of 7 patents)

5.  Harold D Ross (6 out of 8 patents)

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