Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Kultzow — 1 Patent

VAVantico: 1 patents #29 of 104Top 30%
Okemos, MI: #205 of 344 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert J. Kultzow has been granted 1 US patent while listed as an inventor at Vantico. All of these patents were granted in 2001. Robert J. Kultzow ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert J. Kultzow in Okemos, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6271463 Use of expandable epoxy systems for barrier materials in high voltage liquid-filled transformers Mangesh Yeshwant Rajadhyaksha, Luciano Pilato, William Ferng 2001-08-07