Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick C. Darst — 2 Patents

STSeagate Technology: 1 patents #4,157 of 4,722Top 90%
MPMagnetic Peripherals: 1 patents #58 of 149Top 40%
Cottage Grove, MN: #176 of 362 inventorsTop 50%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Patrick C. Darst has been granted 2 US patents while listed as an inventor at Magnetic Peripherals. The first was granted in 1984 and the most recent in August 1999. Patrick C. Darst ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Patrick C. Darst in Cottage Grove, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5936814 Magnetic recording head using a last insulator to obtain an adjustable take off angle Steven B. Slade, Kenneth P. Ash, Huy Xuan Pham 1999-08-10 $18,776,000
4424271 Deposition process Beat G. Keel, Tuan P. Tran, Mara M. Koller, Larry D. Zimmerman 1984-01-03