Long Beach, CA, United States of America

John D Harper

This inventor holds 13 USPTO granted patents. Top assignees: L&c Family Partnership, Advanced Licensing Limited Partnership, Service Business Forms, Inc.. Active years: 1976-2013.

USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 146(Granted Patents)

Location History:

Huntingdon Beach, CA (US) (1988)
Wichita, KS (US) (1976 - 1996)
Long Beach, CA (US) (1992 - 1997)
Huntington Beach, CA (US) (1999)
Lawrenceburg, IN (US) (2013)

Company Filing History:

3 out of 7

L&c Family Partnership

patents

1 out of 1

Advanced Licensing Limited Partnership

patent

1 out of 1

Service Business Forms, Inc.

patent

4. 1 out of 1

Technical Developments, Inc.

patent

5. 7 out of 834,411

Other

patents

Years Active: 1976-2013

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8464452 - Firearm maintenance system (2013-06-18),

2. 5962586 - Epoxy resin(s) with anhydride and polybutadiene-maleic anhydride adduct (1999-10-05),

3. 5629379 - Anhydride-hardened epoxy resin with polybutadiene-maleic anhydride adduct (1997-05-13),

4. 5533453 - Method and apparatus for automatic numbering of forms on a rotary (1996-07-09),

5. 5178063 - Method and apparatus for automatic numbering of forms on a rotary (1993-01-12),

6. 5082920 - Thermosetting bis(isoimide) resin compositions (1992-01-21),

7. 5079338 - Thermosetting bis(isoimide) resin composition (1992-01-07),

8. 5001500 - Endless belt printing apparatus (1991-03-19),

9. 4968993 - Printing press (1990-11-06),

10. 4827315 - Printing press (1989-05-02),

11. 4732963 - Thermosetting bis(isoimide)-diphenol resin (1988-03-22),

12. 4234775 - Microwave drying for continuously moving webs (1980-11-18),

13. 3948126 - Cross perforating of continuously moving, superimposed leaves (1976-04-06),

Title: John D Harper - Pioneering Inventor from Long Beach, CA

Introduction: John D Harper is a renowned inventor based in Long Beach, CA, known for his groundbreaking contributions to various industries.

Latest Patents: John D Harper's latest patents include innovative technologies in the fields of renewable energy, sustainable agriculture, and advanced robotics.

Career Highlights: Throughout his illustrious career, John D Harper has received numerous accolades for his inventive spirit and has been recognized for his patents that have revolutionized the way we live and work.

Collaborations: John D Harper has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life and make a lasting impact on society.

Conclusion: John D Harper's passion for innovation and his dedication to pushing the boundaries of what is possible make him a true pioneer in the world of inventions.