Downhole shifting tool
US-10006263-B2 · Jun 26, 2018 · US
This page is not indexed by search engines while we improve data quality.
Spencer Max E patents
Spencer Max E holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | May 12, 2015 |
| Latest publication | Jun 26, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Low stress traction system
US-9027659-B2 · May 12, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Downhole shifting tool
US-10006263-B2 · Jun 26, 2018 · US
Low stress traction system
US-9027659-B2 · May 12, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B33/129 | 1 |
| E21B23/04115 | 1 |
| E21B23/01 | 1 |
| E21B23/00 | 1 |
| E21B17/1014 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 2 |