Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SJ

Sidney Dantuma Johnston

SL Spex Corporate Holdings Limited: 1 patents #1 of 3Top 35%
Overall (2025): #213,017 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12297709 Tool for severing a downhole tubular by a stream of combustion products — 2025-05-13