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For the Inventor, By the Inventor

Pella, IA, United States of America

Pella Corporation


USPTO Granted Patents = 137

% Expired Patents = 2.9



Forward Citations = 1,165

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121 inventors (with patents filed for the assignee):

goldMedal Todd A Bernhagen (33 out of 39 patents)

silverMedal Paul D Schroder (24 out of 27 patents)

bronzeMedal Evan R Vande Haar (13 out of 39 patents)

4.  Bruce A Baier (12 out of 14 patents)

5.  Ted L Hansen (11 out of 19 patents)

6.  Marlo G Van Klompenburg (11 out of 13 patents)

7.  Jason L Jungling (10 out of 10 patents)

8.  Scot C Miller (9 out of 10 patents)

9.  Jaron Vos (8 out of 8 patents)

10.  Nathan R Erickson (7 out of 7 patents)

11.  Jonathan S Hoogland (7 out of 9 patents)

12.  Mearl J Minter (7 out of 19 patents)

13.  Gabriel P Gromotka (6 out of 12 patents)

14.  Laurence Davies (6 out of 14 patents)

15.  Gregory J Vetter (6 out of 60 patents)


Core Competencies:
Fenestration Unit
Installation Features
Water Management
Automated Systems
Multi-Point Locking
Retractable Screen
Sash Carrier
Sliding Door
Thermal Break
Impact Resistance
Weather Seal
Modular Frame

137 patents:

1. 12716288 - Fenestration unit with interior installation features and associated systems and methods (2026-08-25),
2. 12709939 - SHIMMING CONCEPTS FOR FENESTRATION UNITS (2026-08-18),
3. D1128435 - Retainer for a fenestration unit (2026-06-02),
4. 12637887 - Fenestration system with screen carrier (2026-05-26),
5. 12624589 - Locking and height-adjustable pivot rider (2026-05-12),
6. 12618283 - Fenestration unit with interior installation features and associated systems and methods (2026-05-05),
7. 12605735 - Dispensing system with controlled delivery and associated methods (2026-04-21),
8. 12595698 - Sash carrier for a window (2026-04-07),
9. 12584351 - Screen channel inserts for fenestration units (2026-03-24),
10. 12565800 - Slide mechanism for fenestration unit and associated methods (2026-03-03),
11. 12473753 - Fenestration automation systems and methods (2025-11-18),
12. 12416189 - Fenestration system with head slide (2025-09-16),
13. 12359495 - Slide and pivot fenestration unit (2025-07-15),
14. 12352091 - Slide operator for fenestration unit (2025-07-08),
15. 12331576 - Powered pivoting fenestration unit and associated systems and methods (2025-06-17),
Pella Corporation is a leading manufacturer of windows, doors, and garage doors for residential and commercial applications. With a history that spans over 95 years, Pella is renowned for its high-quality and innovative products. From energy-efficient windows and customizable entry doors to elegant patio doors and stylish garage doors, Pella offers a wide range of options to enhance the beauty and functionality of any space. With a commitment to sustainability and customer satisfaction, Pella is dedicated to creating exceptional products that exceed industry standards.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Pella Corporation
137 Patents

#2 in Pella, IA

#20 in Iowa

#2,824 in US

#5,883 in the World

Pella, IA (US)
Pella, IA, United States of America

Pella Corporation

Forward Citations = 1,165

121 inventors:

goldMedal Todd A Bernhagen (33 out of 39 patents)

silverMedal Paul D Schroder (24 out of 27 patents)

bronzeMedal Evan R Vande Haar (13 out of 39 patents)

4.  Bruce A Baier (12 out of 14 patents)

5.  Ted L Hansen (11 out of 19 patents)

Please report any incorrect information to [email protected]
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