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For the Inventor, By the Inventor

Hagerstown, MD, United States of America

Pangborn Corporation

Calculating rank
USPTO Granted Patents = 24



Trademarks = 9

Forward Citations = 124

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14 inventors (with patents filed for the assignee):

goldMedal James H Carpenter (19 out of 39 patents)

silverMedal Haven L Keller (2 out of 2 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

24 Patents

#1 in Hagerstown, MD

#181 in Maryland

#13,900 in US

#26,701 in the World

Hagerstown, MD (US)
Hagerstown, MD, United States of America

Pangborn Corporation

Forward Citations = 124

14 inventors:

goldMedal James H Carpenter (19 out of 39 patents)

silverMedal Haven L Keller (2 out of 2 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pangborn Corporation. Retrieved from https://idiyas.com/company/pangborn

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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