Modified surface properties of percussion tools used in downhole drilling
US-10590525-B2 · Mar 17, 2020 · US
Varel Int Ind Lp holds 81 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 81 |
| Recent patents | 0 |
| First publication | Jan 8, 2015 |
| Latest publication | Mar 17, 2020 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-10590525-B2 · Mar 17, 2020 · US
US-10538970-B2 · Jan 21, 2020 · US
US-10508501-B2 · Dec 17, 2019 · US
US-10494873-B2 · Dec 3, 2019 · US
US-10428584-B2 · Oct 1, 2019 · US
Representative or frequently cited publications from precomputed assignee stats.
US-10590525-B2 · Mar 17, 2020 · US
US-10538970-B2 · Jan 21, 2020 · US
US-10508501-B2 · Dec 17, 2019 · US
US-10494873-B2 · Dec 3, 2019 · US
US-10428584-B2 · Oct 1, 2019 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B10/55 | 17 |
| E21B10/567 | 15 |
| E21B10/50 | 14 |
| E21B4/14 | 14 |
| E21B29/00 | 13 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 74 |
| Operations & Transport | 30 |
| Chemistry & Metallurgy | 21 |
| Cross-Sectional Technologies | 17 |
| Physics | 11 |
| Mechanical Engineering | 1 |
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