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USPTO Patent Rankings Data through Dec 31, 2025
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Frank E. Aspen — 9 Patents

IMImation: 7 patents #37 of 622Top 6%
3M: 2 patents #5,350 of 11,543Top 50%
Windom, MN: #362 of 2,819 inventorsTop 15%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Frank E. Aspen has been granted 9 US patents while listed as an inventor at Imation. The first was granted in 1983 and the most recent in September 2008. Frank E. Aspen ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Frank E. Aspen in Windom, MN, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7427466 Anti-reflection optical data storage disk master Terry Morkved 2008-09-23 $9,258,000
7034971 Fabrication of sandwiched construction media Jathan D. Edwards, Ramon F. Hegel, Chad R. Sandstrom 2006-04-25 $4,070,000
6850345 Sandwich holographic disk construction with thin molded substrates Jathan D. Edwards, Ramon F. Hegel, Chad R. Sandstrom 2005-02-01 $8,557,000
6839177 Anti-reflective coating for holographic data storage media 2005-01-04 $7,911,000
6611365 Thermoplastic substrates for holographic data storage media Jathan D. Edwards, Ramon F. Hegel, Chad R. Sandstrom 2003-08-26 $9,899,000
6301200 Magneto-optical data storage disc with highly conductive, smooth reflector layer Joseph H. Sexton, Richard F. Willson 2001-10-09 $3,965,000
6228482 Magneto-optic recording medium with reduced demagnetizing field threshold Mark Schroeder 2001-05-08 $10,844,000
4940495 Photovoltaic device having light transmitting electrically conductive stacked films Michael F. Weber, Nang T. Tran, Frank R. Jeffrey, James R. Gilbert 1990-07-10 $9,611,000
4369242 Non-porous and porous Al.sub.2 O.sub.3 barrier zones in layered electrophotographic device Padmanabham A. Arimilli 1983-01-18 $12,979,000