Douglas B Pearl

This inventor holds 16 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Uniweld Products, Inc.. Active years: 1981-2022.

USPTO Granted Patents = 16 (Patent Applications = 3)

% Patents Active = 93.8

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 74(Granted Patents)

Location History:

Pompano Beach, FL (US) (1981)
Fort Lauderdale, FL (US) (2000 - 2002)
Hollywood, FL (US) (2002 - 2022)

Company Filing History:

16 out of 31

Uniweld Products, Inc.

patents

Years Active: 1981-2022

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11389856 - Expanding tool and method (2022-07-19),

2. 11268742 - Refrigerant charging tool and method (2022-03-08),

3. 11143445 - Refrigeration hose with multiple access points and method of evacuating an air conditioning or refrigeration unit using the same (2021-10-12),

4. 10281067 - High pressure fitting (2019-05-07),

5. 10226810 - Expanding tool and method (2019-03-12),

6. 10066769 - High pressure fitting (2018-09-04),

7. 9987730 - Dual function adapter and method (2018-06-05),

8. 9897237 - Method of coupling high pressure fitting (2018-02-20),

9. 9803901 - Vaporizing refrigerant charging tool with visual inspection window (2017-10-31),

10. 9383046 - High pressure fitting (2016-07-05),

11. 9328870 - Flow regulator for nitrogen purging, system and method (2016-05-03),

12. D465259 - Manifold body (2002-11-06),

13. D453953 - Manifold (2002-02-27),

14. 6318173 - Gauge having an indicia-bearing insert (2001-11-20),

15. 6094983 - Gauge having an indicia-bearing insert (2000-08-01),

Title: Douglas B. Pearl: Innovator from Hollywood, FL

Introduction

Douglas B. Pearl is a notable inventor based in Hollywood, Florida, with a remarkable portfolio that includes 16 patents. His innovations primarily focus on tools and methods that enhance functionality in various industrial applications.

Latest Patents

Among his latest inventions are the "Expanding Tool and Method" and the "Refrigerant Charging Tool and Method." The Expanding Tool encompasses a front housing and an expander head ring designed for easy attachment and detachment. This innovative design allows multiple expander head rings to be connected, each fitted with different size die sets, offering versatility in pipe expansion tasks.

The Refrigerant Charging Tool serves a critical function in air conditioning and refrigeration systems. It features a gas vaporizer that efficiently transforms liquid into vapor before being introduced into a compressor. Notably, this tool includes a high thermal conductive material for effective heat transfer and visual sight glasses for confirming vaporization, ensuring optimal performance in cooling applications.

Career Highlights

Douglas B. Pearl is affiliated with Uniweld Products, Inc., a company recognized for its commitment to innovation in welding and HVAC products. Throughout his career, Pearl has made significant contributions to the development of tools that enhance efficiency and effectiveness in the industry.

Collaborations

Pearl's work is further enriched through collaborations with talented coworkers such as David S. Pearl, II, and Dragan Bukur. Together, they contribute to the innovative spirit and progress of Uniweld Products, demonstrating the power of teamwork in achieving groundbreaking innovations.

Conclusion

Douglas B. Pearl exemplifies the essence of an innovator through his diverse patent portfolio and collaboration with knowledgeable professionals. His inventions not only reflect technical expertise but also a commitment to advancing industry standards through innovative solutions. As he continues to work at Uniweld Products, there is no doubt that his impact on the field will endure as he pushes the boundaries of what is possible in tool design and functionality.