Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

Joseph A. Hoffman — 2 Patents

IMImation: 1 patents #303 of 622Top 50%
Minneapolis, MN: #2,599 of 6,114 inventorsTop 45%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Joseph A. Hoffman has been granted 2 US patents while listed as an inventor at Imation. The first was granted in 1995 and the most recent in June 1998. Joseph A. Hoffman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joseph A. Hoffman in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5773839 Cassette for use in an electronic radiographic imaging system Kenneth J. Krepel, Anthony B. Ferguson, Daniel J. Severson, Keith K. Mclaughlin, Walter S. Federation +4 more 1998-06-30 $1,689,000
5440146 Radiographic image reader James E. Steffen, Jay A. Esch, Robert J. Mattila, Eric Julius Donaldson, Timothy S. Vraa +4 more 1995-08-08 $6,496,000