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USPTO Patent Rankings Data through Dec 31, 2025
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Derwin A. Nelson — 3 Patents

SISiecor: 2 patents #53 of 174Top 35%
CICorning Incorporated: 1 patents #2,525 of 3,890Top 65%
Hickory, NC: #202 of 547 inventorsTop 40%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Derwin A. Nelson has been granted 3 US patents while listed as an inventor at Siecor. The first was granted in 1998 and the most recent in November 2021. Derwin A. Nelson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Derwin A. Nelson in Hickory, NC, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11168757 Apparatus and methods for non-contact damping of optical fiber vibration Yuehao Li, Yousef Kayed Qaroush, Yang Yang 2021-11-09 $11,366,000
5983617 Stranding machine for use in the manufacture of fiber optic cables Warren Welborn McAlpine, Stephen Owen Mast 1999-11-16
5822485 Optical cable containing parallel flexible strength members and method William M. Watts 1998-10-13