Fort Lauderdale, FL, United States of America

David S Pearl, Ii

This inventor holds 24 USPTO granted patents and 2 published patent applications, primarily in Fluid Handling Technology. Top assignees: Uniweld Products, Inc., Other. Active years: 1982-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David S Pearl, Ii. Retrieved from https://idiyas.com/inventor/david-s-pearl-ii

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

USPTO Granted Patents = 24 

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 102(Granted Patents)


Company Filing History:


Years Active: 1982-2024

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Areas of Expertise:
Flaring Tool
Refrigerant Charging Tool
High Pressure Fitting
Fluid Spray Application
Flow Regulator
Combustion Device
Quick Connect Valve
Multiple Flame Torch
Locking Mechanism
Fluid Line Coupling
Vaporizing Tool
Expanding Tool
24 patents (USPTO):Explore Patents

Title: Innovations by David S. Pearl, II: A Pioneer of Flaring Tool Technology

Introduction: David S. Pearl, II, based in Fort Lauderdale, FL, is a distinguished inventor with a notable portfolio of 24 patents, primarily focused on tools and methods that enhance manufacturing and construction processes. His innovative designs reflect a commitment to improving efficiency and effectiveness in everyday tasks.

Latest Patents: Among his latest inventions is a sophisticated flaring tool and method of flaring a tube. This innovative design includes a tube receiving region equipped with first and second gripping dies, which can be retracted and positioned to securely hold a tube. The tool features a first clutch shaft and a support housing with a bore for a second clutch shaft, along with a clutch plate and a flare forming head. The flare forming head is operable to accurately flare the free end of the tube, aided by a biasing member that urges it axially. Notably, the first clutch shaft is designed to be engaged by a 12 point or ⅜″ square drive SAE ratchet wrench, allowing for mechanical advantage when actuating the flare forming head. When the force exerted by the biasing member is exceeded, the clutch plate disengages from the second clutch shaft, preventing over-flaring through controlled actuation.

Career Highlights: David has been instrumental in the development of innovative tools at Uniweld Products, Inc., contributing his expertise to create user-friendly and efficient solutions for professionals in various trades.

Collaborations: Throughout his career, David has collaborated with talented individuals such as Dragan Bukur and Douglas B. Pearl. These partnerships signify a blend of different perspectives and skills, enhancing the quality and functionality of his inventions.

Conclusion: David S. Pearl, II, exemplifies the spirit of innovation through his dedicated work in developing advanced tools that make tasks simpler and more efficient. His contributions, particularly in the field of tube flaring technology, demonstrate his significant impact on the industry and serve as an inspiration to future 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]
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