% Expired Patents = 42.9

Trademarks = 5

Forward Citations = 46

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7 inventors (with patents filed for the assignee):

Nicholas Steven Hafele (4 out of 7 patents)

Brandon Lee Cross (2 out of 3 patents)

Darrin W Wilmes (2 out of 7 patents)

4. Gregory A Kramer (1 out of 12 patents)

5. John Charlton Haynes (1 out of 1 patent)

6. George Marion Brandon (1 out of 1 patent)

7. Roger L Conatser (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. D889230 - Inflation gun (2020-07-07),

2. 10603760 - Multifunction rotary tool including hub (2020-03-31),

3. D863016 - Inflation gun (2019-10-15),

4. 10414014 - Multifunction rotary tool including driveshaft (2019-09-17),

5. 8061573 - Mode switch for fastener driving tool (2011-11-22),

6. 6019084 - Idle speed control assembly (2000-02-01),

7. 5281782 - Diaphragm pressure switch (1994-01-25),

Company Overview

Campbell Hausfeld is a leading manufacturer of air compressors, air tools, generators, pressure washers, and welders. With over 180 years of experience, the company is known for its high-quality products and reliable performance. Campbell Hausfeld products are designed for both DIY enthusiasts and professionals in a wide range of industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#4 in Harrison, OH

#1,572 in Ohio

#39,879 in US

Harrison, OH, United States of America

Campbell Hausfeld

Forward Citations = 46

7 inventors:

Nicholas Steven Hafele (4 out of 7 patents)

Brandon Lee Cross (2 out of 3 patents)

Darrin W Wilmes (2 out of 7 patents)

4. Gregory A Kramer (1 out of 12 patents)

5. John Charlton Haynes (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Campbell Hausfeld. Retrieved from https://idiyas.com/company/campbell-hausfeld

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]