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For the Inventor, By the Inventor

Portage, WI, United States of America

Penda Corporation

Calculating rank
USPTO Granted Patents = 48

% Expired Patents = 4.2


Forward Citations = 1,382

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35 inventors (with patents filed for the assignee):

goldMedal Phillip L Emery (17 out of 17 patents)

silverMedal William L Dresen (8 out of 10 patents)

bronzeMedal William F Price (8 out of 16 patents)

4.  Karl A Niemi (6 out of 7 patents)

5.  Harlon W Breezer (5 out of 11 patents)

6.  Devin Coyle (5 out of 5 patents)

7.  Anthony C Wangelin (5 out of 5 patents)

8.  Patrick J Quigley (4 out of 4 patents)

9.  Philip L Emery (3 out of 3 patents)

10.  Harlan W Breezer (3 out of 3 patents)

11.  Michael J Wolfe (2 out of 25 patents)

12.  Terry D Dicke (2 out of 2 patents)

13.  Ross A Weldy (2 out of 15 patents)

14.  Ronald C Arndt (2 out of 2 patents)

15.  Jason Zajicek (1 out of 2 patents)


Core Competencies:
Integrated Tailgate Liner
Tonneau Cover
Cargo Bed Utility Box
Bedliner
Anti-Slip Surface
Releaseable Hinge
Self-Adjusting Assembly
Load Restraint
Thermoforming Machine
Modular Shipping Container
Static Dissipating Plastic
No-Drill Fastener

48 patents:

1. D799405 - Integrated tailgate liner and game apparatus (2017-10-10),
2. D799404 - Integrated tailgate liner and game apparatus (2017-10-10),
3. D799403 - Integrated tailgate liner and game apparatus (2017-10-10),
4. D798792 - Integrated tailgate liner and game apparatus (2017-10-03),
5. D761185 - Integrated truck tailgate liner and game apparatus (2016-07-12),
6. 7322633 - Releaseable hinge for truck bed cover (2008-01-29),
7. 6585309 - Tonneau cover with concealed storage compartment (2003-07-01),
8. 6431629 - Bedliner with anti-slip under layer (2002-08-13),
9. 6293608 - Self-adjusting tonneau cover assembly (2001-09-25),
10. 6257306 - Snap/snapless cover for the cargo area of a vehicle (2001-07-10),
11. 6059343 - Foldable bottom wall bedliner (2000-05-09),
12. 6053558 - Cover assembly for the cargo area of a vehicle (2000-04-25),
13. 6042169 - Nesting bedliner with relieved front wall (2000-03-28),
14. 6022061 - Bedliner with load restraining wall structure (2000-02-08),
15. D419951 - Truck bed tray (2000-02-01),
Company Overview
Penda Corporation, based in Portage, Wisconsin, specializes in the design and manufacturing of innovative automotive accessories. The company is recognized for its advanced solutions such as integrated tailgate liners, truck bed liners, tonneau covers, and cargo bed utility boxes. Penda's expertise extends to thermoforming technology, producing durable automotive floor liners and snap-on thermoformed liners that enhance vehicle functionality and protection. With a commitment to quality and innovation, Penda serves a diverse range of customers in the automotive sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

48 Patents

#1 in Portage, WI

#187 in Wisconsin

#7,297 in US

#14,575 in the World

Portage, WI (US)
Portage, WI, United States of America

Penda Corporation

Forward Citations = 1,382

35 inventors:

goldMedal Phillip L Emery (17 out of 17 patents)

silverMedal William L Dresen (8 out of 10 patents)

bronzeMedal William F Price (8 out of 16 patents)

4.  Karl A Niemi (6 out of 7 patents)

5.  Harlon W Breezer (5 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Penda Corporation. Retrieved from https://idiyas.com/company/penda

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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