For the Inventor, By the Inventor

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Chicago, IL, United States of America

H.d. Hudson Manufacturing Company

USPTO Granted Patents = 26

CIPO Patents = 1

Trademarks = 25

Forward Citations = 300

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20 inventors (with patents filed for the assignee):

William A Hudson (13 out of 16 patents)

Robert C Hudson, Jr (10 out of 10 patents)

Raymond Francis Cracauer (7 out of 23 patents)

4. Wayne J Beissel (6 out of 9 patents)

5. Richard Brass (5 out of 5 patents)

6. Steve Downing (5 out of 8 patents)

7. Roland D Beihl (5 out of 5 patents)

8. Steven J Gager (3 out of 3 patents)

9. Paul D Hurley (2 out of 5 patents)

10. Da Wei David Chen (1 out of 1 patent)

11. Alan Lonneman (1 out of 9 patents)

12. Anthony W Merchlewitz (1 out of 2 patents)

13. Lester Robert Small (1 out of 1 patent)

14. W J Beissel (1 out of 1 patent)

15. Walter E Petersen (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 8777131 - Springless shut-off valve for liquid sprayers (2014-07-15),

2. D664236 - Sprayer (2012-07-24),

3. D661780 - Sprayer (2012-06-12),

4. D660942 - Sprayer (2012-05-29),

5. D656583 - Sprayer (2012-03-27),

6. D653305 - Sprayer (2012-01-31),

7. D618300 - Sprayer (2010-06-22),

8. D614263 - Sprayer (2010-04-20),

9. 7207500 - Battery-powered pump for liquid sprayer (2007-04-24),

10. 6796462 - Child-resistant fluid delivery device (2004-09-28),

11. 6666354 - Child-resistant fluid delivery device (2003-12-23),

12. 6155497 - Sprayer tank with combination hose outlet and pressure release valve (2000-12-05),

13. 5924633 - Sprayer tank with internal threads and swivel hose outlet (1999-07-20),

14. 5678768 - Shroud with cartridge based shut-off for sprayers (1997-10-21),

15. 5676314 - Limited time use sprayer (1997-10-14),

H.d. Hudson Manufacturing Company is a leading manufacturer of sprayers and pest control equipment. With over 100 years of experience, Hudson provides high-quality products for professional and consumer use. The company offers a wide range of sprayers for agricultural, industrial, and home use, as well as accessories and replacement parts. Hudson is known for its durable and reliable products that help customers tackle their spraying needs efficiently and effectively.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

26 Patents

#155 in Chicago, IL

#652 in Illinois

#12,455 in US

#24,104 in the World

Chicago, IL, United States of America

H.d. Hudson Manufacturing Company

Forward Citations = 300

20 inventors:

William A Hudson (13 out of 16 patents)

Robert C Hudson, Jr (10 out of 10 patents)

Raymond Francis Cracauer (7 out of 23 patents)

4. Wayne J Beissel (6 out of 9 patents)

5. Richard Brass (5 out of 5 patents)

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