{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Companies", "item": "https://www.patentleaderboard.com/companies"}, {"@type": "ListItem", "position": 3, "name": "Sigma Labs", "item": "https://www.patentleaderboard.com/company/sigma-labs"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SL

Sigma Labs — 22 Patents

Rank (All Time): #26,506 of 105,732Top 30%
20 inventors
22 Patents All Time

Patents per Year

Patents granted per year, 1998 to 2022Bar chart with a peak of 7 patents in 2022.peak 71998: 2 patents19982018: 1 patents20182019: 5 patents20192020: 4 patents20202021: 3 patents20212022: 7 patents2022

Top Inventors at Sigma Labs All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Mark J. Cola 19
2 Vivek R. Dave 17
3 R. Bruce Madigan 15
#4 Alberto Castro 12
#5 Martin S. Piltch 10
#6 Lars Jacquemetton 9
#7 Darren Beckett 6
#7 Glenn Wikle 6
#9 Scott Betts 4
#10 Angelo Yializis 2
#10 David D. Clark 2
#10 Matias Roybal 2
#10 Peter Campbell 2
#10 Roger Frye 2
#15 Alvin Rhorer 1
#15 Christina Xuan Yu 1
#15 John G. Keimel 1
#15 Kevin C. Anderson 1
#15 Theodore A. Miller 1
#15 Trey William Stevens Huntoon 1