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

Per Angman — 3 Patents in 2018

KOKobold: 1 patents #3 of 7Top 45%
Calgary, CA: #38 of 618 inventorsTop 7%
Overall (2018): #61,558 of 503,207Top 15%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10100588 Mixed form tubular centralizers and method of use 2018-10-16
10024150 Bottom hole assembly for wellbore completion Mark Andreychuk, Allan Petrella 2018-07-17
10000978 Tubular centralizer 2018-06-19