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For the Inventor, By the Inventor

Danboro, PA, United States of America

Penn Engineering & Manufacturing Corp.


USPTO Granted Patents = 61


Trademarks = 22

Forward Citations = 606

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47 inventors (with patents filed for the assignee):

goldMedal Brian G Bentrim (12 out of 30 patents)

silverMedal Kenneth A Swanstrom (11 out of 13 patents)

bronzeMedal Michael J Maloney (10 out of 34 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.  Ronald S Dise (4 out of 6 patents)

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

10.  Anthony Colosi (4 out of 4 patents)

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

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

13.  Qiang Sun (3 out of 3 patents)

14.  James Sutcliffe (2 out of 2 patents)

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


Core Competencies:
Clinch Fasteners
Installation Tools
Panel Fasteners
Self-Piercing Fastener
Rotary Punch
Electrical Connectors
Torque Limiting Screw
Hybrid Fasteners
Molding Apparatus
Safety Switch
Circuit Board Fasteners
Push Button Device

61 patents:

1. 12594652 - Rotary installation tools for clinch fasteners (2026-04-07),
2. 12502740 - Fastener installation tool (2025-12-23),
3. 12292070 - Locking snap-in fasteners (2025-05-06),
4. 12238883 - Daughter-card retention system (2025-02-25),
5. 12115631 - Rotary installation tools for clinch fasteners (2024-10-15),
6. 12096558 - Circuit board fasteners and their assembly (2024-09-17),
7. 11969840 - Method of fastening a fastener (2024-04-30),
8. 11873853 - Locking snap-in fasteners (2024-01-16),
9. 11821450 - Rivet (2023-11-21),
10. 11819908 - Extrusion molding method and molding apparatus for manufacturing self-clinching rivet (2023-11-21),
11. 11703076 - Clinch fastener with a spiral shank (2023-07-18),
12. D987424 - Self-piercing clinch washer (2023-05-30),
13. 11561567 - Push button (2023-01-24),
14. 11549531 - Multi-clinch fastener insert (2023-01-10),
15. 11498166 - Fastener and installation method for very thin sheets (2022-11-15),
Company Overview
Penn Engineering & Manufacturing Corp. is a leading innovator in fastener technology, specializing in the development and manufacturing of a diverse range of fastening solutions. The company is known for its expertise in clinch fasteners, installation tools, and self-piercing fasteners, catering to various industries that require reliable and efficient fastening systems. With a focus on advanced technologies such as torque limiting screws and hybrid fasteners, Penn Engineering serves a global market from its headquarters in Danboro, PA.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

61 Patents

#1 in Danboro, PA

#224 in Pennsylvania

#5,910 in US

#11,914 in the World

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

Penn Engineering & Manufacturing Corp.

Forward Citations = 606

47 inventors:

goldMedal Brian G Bentrim (12 out of 30 patents)

silverMedal Kenneth A Swanstrom (11 out of 13 patents)

bronzeMedal Michael J Maloney (10 out of 34 patents)

4.  Jonathan Brunk (7 out of 7 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Penn Engineering & Manufacturing Corp.. Retrieved from https://idiyas.com/company/penn-engineering-and-manufacturing

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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