For the Inventor, By the Inventor

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Cedar Rapids, IA, United States of America

Standard Havens, Inc.

USPTO Granted Patents = 19

Trademarks = 1

Forward Citations = 230

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12 inventors (with patents filed for the assignee):

Jack T Clements (7 out of 7 patents)

Robert E Mace (6 out of 9 patents)

Richard P Bundy (3 out of 3 patents)

4. Michael R Hawkins (2 out of 2 patents)

5. D Bruce Zumsteg (2 out of 3 patents)

6. Lamson Rheinfrank, Jr (2 out of 2 patents)

7. Stanley A Reigel (1 out of 1 patent)

8. Gino Origlia (1 out of 1 patent)

9. J T Odom (1 out of 1 patent)

10. Bill K Fox (1 out of 1 patent)

11. James H Brennecke (1 out of 4 patents)

12. Ronald E Heap (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5470146 - Countercurrent drum mixer asphalt plant (1995-11-28),

2. 4860915 - Baghouse with integral wall stiffeners (1989-08-29),

3. 4797002 - Apparatus for mixing asphalt compositions (1989-01-10),

4. 4787938 - Countercurrent drum mixer asphalt plant (1988-11-29),

5. 4597783 - Tensioning device for bag filters (1986-07-01),

6. D283538 - Filter bag tensioning spacer (1986-04-22),

7. D283537 - Filter bag tensioning spacer (1986-04-22),

8. 4472183 - Method and apparatus for tensioning bag filters (1984-09-18),

9. 4396408 - Method and apparatus for tensioning bag filters (1983-08-02),

10. D268983 - Tensioning tool (1983-05-17),

11. D268947 - Tensioning cap for a bag filter (1983-05-10),

12. 4377397 - Baghouse with on-line maintenance capability (1983-03-22),

13. 4364758 - Self tensioning cap for bag filters (1982-12-21),

14. 4304492 - Method and apparatus for detecting leaks in filter bags of a baghouse (1981-12-08),

15. 4158554 - Apparatus for filtering particulate-laden gases (1979-06-19),

Standard Havens, Inc. is a leading manufacturer of asphalt drum mix plants and other related equipment for the road construction industry. With a commitment to quality and innovation, they have been providing reliable and efficient solutions to their customers for over 100 years. Their products are known for their durability, performance, and low maintenance requirements. Standard Havens, Inc. is dedicated to helping their clients succeed in their projects by offering top-notch equipment and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

19 Patents

#7 in Cedar Rapids, IA

#93 in Iowa

#16,593 in US

#31,684 in the World

Cedar Rapids, IA, United States of America

Standard Havens, Inc.

Forward Citations = 230

12 inventors:

Jack T Clements (7 out of 7 patents)

Robert E Mace (6 out of 9 patents)

Richard P Bundy (3 out of 3 patents)

4. Michael R Hawkins (2 out of 2 patents)

5. D Bruce Zumsteg (2 out of 3 patents)

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