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USPTO Patent Rankings Data through Dec 31, 2025
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Randall T. Fields — 2 Patents

Monroeville, IN: #9 of 24 inventorsTop 40%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Randall T. Fields has been granted 2 US patents. The first was granted in 1992 and the most recent in October 1993. Randall T. Fields ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Randall T. Fields in Monroeville, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5249634 Impact borer for embedding lines, anchoring cables, and sinking wells John C. Bueter, Martin D. Chandler, Frederick W. Neuls, Harry P. Laffkas 1993-10-05
5109932 Impact borer, connector for embedding lines, anchoring cables, and sinking wells John C. Bueter, Martin D. Chandler, Frederick W. Neuls, Harry P. Laffkas 1992-05-05