Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SL

Sigma Labs — 3 Patents in 2021

Rank (2021): #10,080 of 31,506Top 35%
5 inventors
3 Patents 2021

Top Inventors at Sigma Labs 2021

Showing 1–5 of 5 inventors

RankNamePatents
1 Mark J. Cola 3
1 Vivek R. Dave 3
3 Martin S. Piltch 2
3 R. Bruce Madigan 2
#5 Alberto Castro 1