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USPTO Data Jan 1 1976 - Sep 29 2026
135 Patents
#1 in Whitinsville, MA
#152 in Massachusetts
#2,878 in US
#5,979 in the World
Duracraft Corporation
Forward Citations = 2,821
37 inventors:
Whitinsville, MA, United States of America
Duracraft Corporation
% Expired Patents = 0.74
Forward Citations = 2,821
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37 inventors (with patents filed for the assignee):
Jui-Shang Wang (74 out of 98 patents)
Bernard Chiu (50 out of 68 patents)
Rodney B Jane (30 out of 43 patents)
4. John E Longan (28 out of 44 patents)
5. Stanley Gresens (27 out of 48 patents)
6. Richard M O'Grady (25 out of 62 patents)
7. Robert L Marvin, Jr (17 out of 28 patents)
8. Gregory James Holderfield (14 out of 38 patents)
9. Frank A Marino (10 out of 18 patents)
10. Johnson Peng (9 out of 9 patents)
11. John M Staton (8 out of 29 patents)
12. Robert Marvin (6 out of 17 patents)
13. Steven R Valentor (4 out of 7 patents)
14. Diane Allen (3 out of 13 patents)
15. Rodney Jane' (3 out of 8 patents)
Core Competencies:
Humidifier
Portable Fan
Electric Heater
Air Cleaner
Window Fan
Evaporative Humidifier
Table Fan
Fan Housing
Vaporizer
High Velocity Fan
Portable Heater
Filtered Air Moving Apparatus
135 patents:
Duracraft Corporation, based in Whitinsville, MA, specializes in the development and manufacturing of air treatment devices. The company focuses on creating innovative solutions for indoor air quality, including humidifiers, portable fans, electric heaters, and air cleaners. With a commitment to enhancing comfort and well-being, Duracraft's product range also features window fans, evaporative humidifiers, and various fan types, catering to diverse consumer needs in air management and climate control.
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]