Gettysburg, PA, United States of America

Haverfield International Incorporated

Calculating rank

USPTO Granted Patents = 8

% Expired Patents = 100.0

CIPO Patents = 2

Trademarks = 3

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Larry Graham (7 out of 7 patents)

David R Glenn, Jr (1 out of 1 patent)

Jason Keller (1 out of 1 patent)

4. Kevin P Keller (1 out of 2 patents)

5. David R Glenn (1 patent)

6. Kevin Keller (0 patent)

8 patents: Sort by Forward Citations

1. 9576708 - Apparatus for replacing insulators on energized power lines (2017-02-21),

2. 9478962 - Method and apparatus for reducing wind induced vibration damage to electrical power line towers (2016-10-25),

3. 8794380 - Helicopter emplaceable cart for travel along electrical power lines (2014-08-05),

4. 8782885 - Method for replacing an electrical supension insulator on a tower (2014-07-22),

5. 8662550 - Method of replacing insulators on a tower and insulator support and transport assembly therefor (2014-03-04),

6. 8051544 - Method of replacing insulators on a tower and insulator support and transport assembly therefor (2011-11-08),

7. 7931121 - Transfer platform (2011-04-26),

8. 7501574 - Conductor support assembly (2009-03-10),

Company Overview

Haverfield International Incorporated is a leading provider of aerial power line inspection, maintenance, and construction services. With over 35 years of experience, Haverfield has a proven track record of delivering safe and efficient solutions for utility companies around the world. The company's team of highly trained pilots and technicians use state-of-the-art equipment to ensure the reliability and safety of power lines. Haverfield is committed to excellence in everything they do, from customer service to technical expertise.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

8 Patents

#1 in Gettysburg, PA

#1,306 in Pennsylvania

#35,984 in US

Gettysburg, PA, United States of America

Haverfield International Incorporated

Forward Citations = 12

4 inventors:

Larry Graham (7 out of 7 patents)

David R Glenn, Jr (1 out of 1 patent)

Jason Keller (1 out of 1 patent)

4. Kevin P Keller (1 out of 2 patents)

5. David R Glenn (1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Haverfield International Incorporated. Retrieved from https://idiyas.com/company/haverfield-international

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]

2 patents (CIPO):

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]