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For the Inventor, By the Inventor

Pella, IA, United States of America

Pella Corporation


USPTO Granted Patents = 138

% Expired Patents = 2.9



Forward Citations = 1,165

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124 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

138 patents:

1. 12742352 - End cap and corner block for fenestration unit (2026-09-22),
2. 12716288 - Fenestration unit with interior installation features and associated systems and methods (2026-08-25),
3. 12709939 - SHIMMING CONCEPTS FOR FENESTRATION UNITS (2026-08-18),
4. D1128435 - Retainer for a fenestration unit (2026-06-02),
5. 12637887 - Fenestration system with screen carrier (2026-05-26),
6. 12624589 - Locking and height-adjustable pivot rider (2026-05-12),
7. 12618283 - Fenestration unit with interior installation features and associated systems and methods (2026-05-05),
8. 12605735 - Dispensing system with controlled delivery and associated methods (2026-04-21),
9. 12595698 - Sash carrier for a window (2026-04-07),
10. 12584351 - Screen channel inserts for fenestration units (2026-03-24),
11. 12565800 - Slide mechanism for fenestration unit and associated methods (2026-03-03),
12. 12473753 - Fenestration automation systems and methods (2025-11-18),
13. 12416189 - Fenestration system with head slide (2025-09-16),
14. 12359495 - Slide and pivot fenestration unit (2025-07-15),
15. 12352091 - Slide operator for fenestration unit (2025-07-08),
Pella Corporation, headquartered in Pella, Iowa, specializes in the design and manufacturing of innovative fenestration systems, including windows and doors. The company focuses on enhancing the performance and aesthetics of its products through advanced technologies such as automated systems, multi-point locking mechanisms, and effective water management solutions. Pella is committed to providing high-quality installation features and user-friendly designs, ensuring durability and functionality in residential and commercial applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Pella Corporation
138 Patents

#2 in Pella, IA

#20 in Iowa

#2,813 in US

#5,854 in the World

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

Pella Corporation

Forward Citations = 1,165

124 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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