Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael J. Lerdal — 3 Patents

STSeagate Technology: 2 patents #2,518 of 4,722Top 55%
CPConner Peripherals: 1 patents #45 of 131Top 35%
Longmont, CO: #815 of 2,039 inventorsTop 40%
Colorado: #13,288 of 40,980 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael J. Lerdal has been granted 3 US patents while listed as an inventor at Seagate Technology. The first was granted in 1995 and the most recent in December 1998. Michael J. Lerdal ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael J. Lerdal in Longmont, CO, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5844754 Stackable actuator assembly having spring retaining system Frederick M. Stefansky, Karl E. Hase, William J. Bryan 1998-12-01 $38,220,000
5805377 Wire carrier for disk drive William J. Bryan, Karl E. Hase 1998-09-08 $19,019,000
5404636 Method of assembling a disk drive actuator Frederick M. Stefansky, Karl E. Hase, William J. Bryan, William Repphun, Thomas Hogan +1 more 1995-04-11 $5,464,000