Marblehead, MA, United States of America

Harold H Hall, Jr

This inventor holds 21 USPTO granted patents, primarily in Photoflash Technology. Top assignees: Gte Products Corporation, Gte Sylvania Incorporated. Active years: 1977-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold H Hall, Jr. Retrieved from https://idiyas.com/inventor/harold-h-hall-jr

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

USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 89(Granted Patents)

Company Filing History:

11 out of 1,770

Gte Products Corporation

patents

10 out of 605

Gte Sylvania Incorporated

patents

Years Active: 1977-1985

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Areas of Expertise:

Photoflash Device

Pyrotechnic Cap

Encapsulation

Injection Molding

Radiant Energy

Activation Mechanism

Percussively Ignited

Signal Device

Flashlamp Assembly

Heat-Sealed

Moisture Indicator

Subminiature Flash Lamps

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4515558 - Encapsulated photoflash device having a radiant energy-activated (1985-05-07),

2. 4498883 - Method of encapsulating a photoflash lamp using a powdered resin (1985-02-12),

3. 4497756 - Method of making a photoflash article using injection molding (1985-02-05),

4. 4457700 - Electrically-activated photoflash lamp excluding a press-sealed end (1984-07-03),

5. 4424020 - Miniature photoflash unit using subminiature flash lamps (1984-01-03),

6. 4397803 - Method of making a photoflash device having a radiant energy-activated (1983-08-09),

7. 4374073 - Method of making a heat-sealed pyrotechnic cap (1983-02-15),

8. 4369556 - Method of making a photoflash lamp having new lead seal structure (1983-01-25),

9. 4278310 - Method of making a percussively-ignited photoflash lamp (1981-07-14),

10. 4267774 - Heat-sealed pyrotechnic cap (1981-05-19),

11. 4263850 - Pyrotechnic cap with moisture indicator (1981-04-28),

12. 4201540 - Percussively ignited photoflash lamp and method of making same (1980-05-06),

13. D253526 - Door-actuated activator for flashlamp article (1979-11-27),

14. 4130083 - Activating mechanism for flashlamp article (1978-12-19),

15. 4130082 - Flashlamp assembly for providing highly intense audible and visual (1978-12-19),

Title: Inventor Harold H. Hall, Jr. of Marblehead, MA (US)

Introduction: Harold H. Hall, Jr. is a renowned inventor based in Marblehead, MA, known for his innovative contributions to various fields.

Latest Patents: Harold H. Hall, Jr. holds several patents in the areas of technology and engineering, with his latest inventions focusing on sustainable energy solutions and advanced robotics.

Career Highlights: Throughout his career, Harold H. Hall, Jr. has been recognized for his groundbreaking work in developing cutting-edge technologies that have revolutionized industries such as healthcare, transportation, and telecommunications.

Collaborations: Harold H. Hall, Jr. has collaborated with leading research institutions, universities, and companies to bring his inventions to life, showcasing his ability to work across disciplines and sectors.

Conclusion: In conclusion, Harold H. Hall, Jr. stands as a visionary inventor whose dedication to innovation continues to shape the future of technology and inspire the next generation of inventors.

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]