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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark A. Sigmon — 2 Patents

SISiecor: 1 patents #85 of 174Top 50%
SOSiecor Operations: 1 patents #22 of 84Top 30%
Newton, NC: #33 of 88 inventorsTop 40%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark A. Sigmon has been granted 2 US patents while listed as an inventor at Siecor. The first was granted in 1994 and the most recent in February 2001. Mark A. Sigmon ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark A. Sigmon in Newton, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6188821 Apparatuses and methods for use in the making of a self-supporting fiber optic cable Warren Welborn McAlpine 2001-02-13
5312499 Method and apparatus for making a loose tube fiber optic cable component Rodney D. Bolick 1994-05-17