Reaming shoe for increased borehole clearance and method of use
US-9255448-B2 · Feb 9, 2016 · US
Oesterberg Marcus holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Feb 24, 2015 |
| Latest publication | Feb 9, 2016 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9255448-B2 · Feb 9, 2016 · US
US-9243464-B2 · Jan 26, 2016 · US
US-9175520-B2 · Nov 3, 2015 · US
US-9080399-B2 · Jul 14, 2015 · US
US-8960333-B2 · Feb 24, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9255448-B2 · Feb 9, 2016 · US
US-9243464-B2 · Jan 26, 2016 · US
US-9175520-B2 · Nov 3, 2015 · US
US-9080399-B2 · Jul 14, 2015 · US
US-8960333-B2 · Feb 24, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B10/322 | 4 |
| E21B7/28 | 2 |
| E21B10/60 | 2 |
| E21B10/32 | 1 |
| E21B23/00 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 5 |
| Cross-Sectional Technologies | 1 |
Answers are generated from the same data shown on this page.