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

Christopher M. Biggerstaff

BR Black Diamond Oilfield Rentals: 2 patents #2 of 3Top 70%
📍 Houston, TX: #252 of 1,990 inventorsTop 15%
🗺 Texas: #1,899 of 13,174 inventorsTop 15%
Overall (2025): #136,480 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12379052 Drill pipe Charles G. Kibbe 2025-08-05
12320205 Drill pipe and optimization thereof Charles G. Kibbe 2025-06-03