Variable stiffness downhole tool housing
US-9631476-B2 · Apr 25, 2017 · US
Cheng Arthur holds 12 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 12 |
| Recent patents | 0 |
| First publication | Feb 19, 2015 |
| Latest publication | Apr 25, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9631476-B2 · Apr 25, 2017 · US
US-9631483-B2 · Apr 25, 2017 · US
US-9529105-B2 · Dec 27, 2016 · US
US-9513396-B2 · Dec 6, 2016 · US
US-9348052-B2 · May 24, 2016 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9631476-B2 · Apr 25, 2017 · US
US-9631483-B2 · Apr 25, 2017 · US
US-9529105-B2 · Dec 27, 2016 · US
US-9513396-B2 · Dec 6, 2016 · US
US-9348052-B2 · May 24, 2016 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G01V2210/1299 | 5 |
| G01V1/50 | 4 |
| G01V1/48 | 3 |
| E21B49/00 | 2 |
| E21B47/12 | 2 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 12 |
| Fixed Constructions | 4 |
| Human Necessities | 1 |
Answers are generated from the same data shown on this page.