Keith Hart

This inventor holds 17 USPTO granted patents, primarily in Window Frame Components. Top assignees: Majestic Plastics Ltd., Joy Manufacturing Company, Majestic Plastics Ltd. and Joyce Manufacturing Company Inc.. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith Hart. Retrieved from https://idiyas.com/inventor/keith-hart

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 80(Granted Patents)

Company Filing History:

16 out of 16

Majestic Plastics Ltd.

patents

5 out of 171

Joy Manufacturing Company

patents

1 out of 1

Majestic Plastics Ltd. and Joyce Manufacturing Company Inc.

patent

where one patent can have more than one assignee

Years Active: 1996-1999

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Areas of Expertise:

Window Frame

Door Frame

Header

Sill

Jamb

Adapter

Corner Component

Sash

Interlocking Panel

Wall Component

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D417291 - Window or door frame component (1999-11-30),

2. D408932 - Window or door frame adapter component (1999-04-27),

3. D408563 - Window or door frame component (1999-04-20),

4. D408088 - Combined header and sill frame component for a window or door (1999-04-13),

5. D408087 - Window or door frame corner component (1999-04-13),

6. D407828 - Window or door frame component (1999-04-06),

7. D397807 - Window or door frame component (1998-09-01),

8. D397806 - Window or door sash component (1998-09-01),

9. D383554 - Interlocking panel (1997-09-09),

10. D380843 - Wall Component (1997-07-08),

11. D377689 - Wall component (1997-01-28),

12. D374940 - Window header (1996-10-22),

13. D374094 - Window jamb (1996-09-24),

14. D374093 - Window sill (1996-09-24),

15. D374092 - Window header (1996-09-24),

Title: The Innovator Keith Hart: A Profile of Ingenuity in Newmarket, CA

Introduction

Keith Hart is a prolific inventor based in Newmarket, CA, with an impressive portfolio of 17 patents. His innovative spirit has led to the development of various components that have made significant contributions to the field of manufacturing and construction.

Latest Patents

Among his latest inventions are a Window or Door Frame Component and a Window or Door Frame Adapter Component. These designs reflect his commitment to enhancing the efficiency and functionality of everyday structures.

Career Highlights

Keith has enjoyed a successful career at several reputable companies including Majestic Plastics Ltd. and Joy Manufacturing Company. His experience within these organizations has allowed him to hone his skills and deliver valuable innovations to the manufacturing industry.

Collaborations

Throughout his career, Keith has collaborated with top companies, leveraging their resources and insights to bring his inventions to life. His work has not only impacted the companies he has been a part of, but also set a standard for innovation in the sectors he has influenced.

Conclusion

Keith Hart stands as a testament to the power of creativity and persistence in the world of invention. With an impressive array of patents and a solid professional background, he continues to contribute significantly to advancements in manufacturing solutions worldwide.

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]