Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Paul W. Schaefer — 3 Patents in 2021

IBM: 3 patents #2,072 of 11,638Top 20%
Rochester, MN: #63 of 462 inventorsTop 15%
Minnesota: #697 of 7,038 inventorsTop 10%
Overall (2021): #67,797 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11158987 Multidirectional linecord Robert J. Monahan, Sandra J. Shirk/Heath 2021-10-26 $2,874,000
10939571 Cable management for enclosures Eric A. Eckberg, Stephen P. Mroz, Sandra J. Shirk/Heath, Christopher L. Tuma 2021-03-02 $2,720,000
10892581 Force limiting latch indicator Sandra J. Shirk/Heath 2021-01-12 $3,912,000