St. Petersburg, FL, United States of America

Glenn H Mackal

This inventor holds 53 USPTO granted patents and 1 published patent application, plus 4 CIPO patents and 6 EPO patents, primarily in Inflation Technology (CPC class 441 ). Top assignees: Halkey-Roberts Corporation, Other. Active years: 1976-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Glenn H Mackal. Retrieved from https://idiyas.com/inventor/glenn-h-mackal

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

USPTO Granted Patents = 53 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 1.1

ph-index = 22

Forward Citations = 1,244(Granted Patents)

Forward Citations (Not Self Cited) = 1,160(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Saddle River, NJ (US) (1978)
  • Ringwood, NJ (US) (1976 - 1981)
  • Bayway Isles, St. Petersburg, FL (US) (1984)
  • No. St. Petersburg, FL (US) (1994)
  • St. Petersburg, FL (US) (1984 - 2009)
  • South Pasadena, FL (US) (2010 - 2018)

Company Filing History:

goldMedal15 out of 68 
 
Halkey-Roberts Corporation
 patents
silverMedal37 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2018

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Inflator
Check Valve
Automatic Inflator
Inflation Valve
Pneumatic Assist
Inflation System
Safety Lock
Gas Cartridge
Lanyard
Blow Tube
Valve Adapter
Inflatable Vest
53 patents (USPTO):Explore Patents

Title: The Innovator Beyond Limits: Glenn H Mackal

Introduction: Glenn H Mackal is a prolific inventor based in St. Petersburg, FL, with a remarkable portfolio of 53 patents under his belt. His relentless pursuit of innovation has led to groundbreaking inventions in the field of inflators, revolutionizing the way gas cylinders are used in inflatable devices.

Latest Patents: Mackal's latest patents showcase his ingenuity in developing high-flow rate inflators that enhance the efficiency and performance of gas cylinders. One such invention involves an inflator with a spring-loaded ballasted firing pin, enabling the rapid inflation of inflatable devices by cutting a large-bore hole in the gas cartridge seal.

Career Highlights: Throughout his illustrious career, Mackal has made significant contributions to companies such as Halkey-Roberts Corporation, where his inventive genius has left an indelible mark on the industry. His innovative approach to problem-solving and dedication to pushing the boundaries of technology have earned him a reputation as a trailblazer in the field of inflator technology.

Collaborations: Mackal's creative vision has been complemented by collaborations with esteemed colleagues such as George E Lardner and Lyman W Fawcett, Jr. Together, they have worked tirelessly to bring cutting-edge inflator solutions to the market, cementing their position as leaders in the industry.

Conclusion: Glenn H Mackal's passion for innovation and relentless pursuit of excellence have established him as a pioneering force in the field of inflator technology. His remarkable achievements and groundbreaking inventions continue to inspire and reshape the landscape of gas cylinder applications, setting new standards for efficiency and performance.

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]
Loading…