Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
8 Patents
#8 in Mayfield Village, OH
#1,440 in Ohio
#35,924 in US
Preformed Line Products
Forward Citations = 19
14 inventors:
Mayfield Village, OH, United States of America
Preformed Line Products
% Expired Patents = 25.0
EPO Patents = 4
Forward Citations = 19
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14 inventors (with patents filed for the assignee):
John B Markiewicz (1 out of 11 patents)
Darius J Kaunas (1 out of 7 patents)
Randy Gene Cloud (1 out of 31 patents)
4. Darnell Deshaun Johnson (1 out of 4 patents)
5. Mark Burns (1 out of 7 patents)
6. Adam Michael Deel (1 out of 15 patents)
7. Lan-Ping Ling (1 out of 5 patents)
8. David C Sunkle (1 out of 3 patents)
9. Robert Chavez (1 out of 1 patent)
10. Ryan Ruhlman (1 out of 1 patent)
11. Frank Albert (1 out of 7 patents)
12. Paul A Daniels (1 out of 1 patent)
13. John R D'Agati (1 out of 1 patent)
14. Andrew Mark Smith (1 out of 2 patents)
15. Simon Thomas Clinton (0 patent)
8 patents:
Company Overview
Preformed Line Products (PLP) is an international designer, manufacturer, and supplier of high-quality products and systems for the construction and maintenance of overhead and underground networks for energy, communications, and broadband networks. With a focus on innovation and customer satisfaction, PLP offers a wide range of preformed wire products, hardware, connectors, and fiber optic accessories to meet the needs of utility companies and contractors worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Preformed Line Products. Retrieved from https://idiyas.com/company/preformed-line-products
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]
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]
4 patents (EPO):
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]