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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Philip Marshall

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This inventor holds 55 USPTO granted patents and 1 published patent application, primarily in Window Extrusion. Top assignee: Chelsea Building Products. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Marshall. Retrieved from https://idiyas.com/inventor/philip-marshall

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

USPTO Granted Patents = 55 

% Patents Active = 94.5

Average Co-Inventor Count = 1.1

ph-index = 11

Forward Citations = 590(Granted Patents)

Forward Citations (Not Self Cited) = 331(Dec 10, 2025)


Company Filing History:

goldMedal55 out of 76 
 
Chelsea Building Products
 patents

Years Active: 2001-2026

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Areas of Expertise:
Window Extrusion
Casement Profiles
Jambs
Siding
Glazed Sash
Cladding Components
Sill Extrusion
Top Rail
Bottom Rail
Stile Extrusion
Retrofit Mainframe
Trim Extrusion
55 patents (USPTO):Explore Patents
1. D1153787 - Single hung jamb (2026-10-13),
2. D1141172 - Outside corner for siding (2026-08-11),
3. D1124421 - Corner extrusion profile for siding (2026-04-28),
4. D1112830 - Exterior single hung jamb/head window extrusion (2026-02-10),
5. D1093665 - Exterior glazed casement sash (2025-09-16),
6. D1093664 - Retrofit casement mainframe (2025-09-16),
7. D1093663 - Casement mainframe (2025-09-16),
8. D1086501 - Single hung sill extrusion (2025-07-29),
9. D1080924 - Exterior window extrusion (2025-06-24),
10. D1080923 - Exterior single hung extrusion for windows (2025-06-24),
11. D1064326 - Window casement extrusion (2025-02-25),
12. D1048464 - Window casement extrusion (2024-10-22),
13. D1011560 - Window casement extrusion (2024-01-16),
14. D913529 - Exterior cladding extrusion (2021-03-16),
15. D887585 - Window bottom rail extrusion (2020-06-16),

Title: The Innovative Mind of Philip Marshall in Pittsburgh, PA

Introduction

Philip Marshall is a prolific inventor based in Pittsburgh, PA, holding an impressive portfolio of 45 patents. His work at Chelsea Building Products showcases his dedication to developing innovative solutions in the manufacturing sector.

Latest Patents

Among his latest inventions, the "Window Casement Extrusion" stands out as a testament to his expertise. This innovative product demonstrates his commitment to enhancing the functionality and aesthetics of modern window designs.

Career Highlights

Throughout his career, Philip has made significant contributions to the field, particularly in the realm of building products. His work with Chelsea Building Products has positioned him as a key figure in advancing design and engineering processes in the industry.

Collaborations

Philip's collaborative spirit is reflected in his work with notable colleagues, including Eric Stankay and Byron Vrabel. These partnerships have fostered an environment of creativity and innovation, leading to successful projects and patented inventions.

Conclusion

In summary, Philip Marshall's contributions to the field of inventions, particularly within the realm of window technologies, highlight his status as an influential inventor. His continued work at Chelsea Building Products promises to yield further advancements in the future.

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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