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USPTO Patent Rankings Data through Dec 31, 2025
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Frederick E. Axmear — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Rochester, MN: #1,591 of 3,042 inventorsTop 55%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Frederick E. Axmear has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1984 and the most recent in October 1985. Frederick E. Axmear ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Frederick E. Axmear in Rochester, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4549232 Phase modulated servo system David W. Collins 1985-10-22 $20,916,000
4488189 Sector servo seek control Duane W. Baxter, John H. Saxman, Michael M. Siverling 1984-12-11 $14,284,000