Pelle, IA, United States of America

Gregory D De Boer

This inventor holds 2 USPTO granted patents. Top assignee: Pella Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory D De Boer. Retrieved from https://idiyas.com/inventor/gregory-d-de-boer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 58(Granted Patents)


Location History:

  • Pelle, IA (US) (1999)
  • Pella, IA (US) (1999)

Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Gregory D. De Boer: Window and Blind Mechanism Inventor

Introduction

Gregory D. De Boer is an inventor associated with Pella Corporation in Pella, Iowa. His patent work addresses practical components for window construction and horizontal slatted blinds. He is credited with 2 patents.

Latest Patents

**Sliding Tilt Mechanism for Horizontal Slatted Blinds.** This invention describes a tilt mechanism for adjusting the angle of a blind’s slats. Slides positioned in the headrail move back and forth, alternately extending one warp of each ladder cord while retracting the other. This movement tilts the slats.

**Window Fin Corner Piece.** This invention concerns sealing a corner in a fenestration product, such as a window. Sealing pieces span gaps between mounting fins and extend over the frame members on either side of a corner joint, helping create a positive seal at the corner.

Career Highlights

De Boer’s listed inventions focus on functional improvements to window products: one supports reliable slat adjustment, while the other addresses sealing around window-frame corners. Both patents are associated with Pella Corporation.

Collaborations

His listed coworkers include Rashid Bharucha and William R. Guthrie.

Conclusion

Gregory D. De Boer’s patent work reflects a practical focus on improving blind operation and window-corner sealing through product design.

Profile summary based on public USPTO records.
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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