For the Inventor, By the Inventor

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Hagerstown, MD, United States of America

Pangborn Corporation

USPTO Granted Patents = 24

CIPO Patents = 2

EPO Patents = 1

Trademarks = 9

Forward Citations = 124

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14 inventors (with patents filed for the assignee):

James H Carpenter (19 out of 39 patents)

Haven L Keller (2 out of 2 patents)

Phillip Dewayne Harrington (1 out of 1 patent)

4. Mathew Lynn Loutzenheiser (1 out of 2 patents)

5. James R Goff (1 out of 11 patents)

6. Horace A Bailey (1 out of 1 patent)

7. Donald M Barnhart (1 out of 2 patents)

8. Donald G Corderman (1 out of 5 patents)

9. Jerry L Godwin (1 out of 2 patents)

10. William W Long, Iii (1 out of 2 patents)

11. Ronald L Smith (1 out of 3 patents)

12. Ronald L Mullins (1 out of 3 patents)

13. Jerry M Mangan (1 out of 1 patent)

14. Ronald L Goetz (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 8550881 - Vane, mounting assembly and throwing wheel apparatus having a locking member tapered in two planes (2013-10-08),

2. 7311584 - Abrasive throwing wheel and improved blade assembly (2007-12-25),

3. 5257480 - Batting wheel and vanes for the same (1993-11-02),

4. 5245798 - Batch rocker barrel (1993-09-21),

5. 5239786 - Inside pipe cleaner (1993-08-31),

6. 5209024 - Inexpensive abrasive blast wheel (1993-05-11),

7. 5203124 - Wire mesh conveyor abrasive machine and abrasive return system therefor (1993-04-20),

8. 5163253 - Method and apparatus for cleaning workpieces (1992-11-17),

9. 5147031 - Flat stroke conveyor (1992-09-15),

10. 5142830 - Abrasive cleaning machine (1992-09-01),

11. 5134810 - Mobile outside surface pipe cleaner (1992-08-04),

12. D316717 - Reversible vane for a throwing wheel (1991-05-07),

13. 4941297 - Flared vane for abrasive blasting wheel (1990-07-17),

14. 4941296 - Surface cleaner (1990-07-17),

15. 4941295 - Abrasive elevating apparatus for blast machines and method of using (1990-07-17),

Pangborn Corporation, headquartered in Hagerstown, Maryland, specializes in surface preparation and finishing technologies. The company is renowned for its innovative solutions in shot blasting and surface treatment, catering to diverse industries such as aerospace, automotive, and manufacturing. Pangborn focuses on enhancing product quality and operational efficiency through advanced engineering and technology, positioning itself as a leader in the field of surface enhancement. Its commitment to research and development drives continuous improvement and innovation in its offerings.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

24 Patents

#1 in Hagerstown, MD

#180 in Maryland

#13,872 in US

#26,628 in the World

Hagerstown, MD, United States of America

Pangborn Corporation

Forward Citations = 124

14 inventors:

James H Carpenter (19 out of 39 patents)

Haven L Keller (2 out of 2 patents)

Phillip Dewayne Harrington (1 out of 1 patent)

4. Mathew Lynn Loutzenheiser (1 out of 2 patents)

5. James R Goff (1 out of 11 patents)

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