Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Van Clief Rockni patents
Van Clief Rockni holds 6 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 6 |
| Recent patents | 0 |
| First publication | Jun 16, 2015 |
| Latest publication | Mar 13, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Wellbore retention system
US-2016040485-A1 · Feb 11, 2016 · US
Wellbore Isolation System with Communication Lines
US-2016010420-A1 · Jan 14, 2016 · US
Wellbore Strings Containing Annular Flow Valves
US-2015354317-A1 · Dec 10, 2015 · US
Gravel pack inner string adjustment device
US-9068435-B2 · Jun 30, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore retention system
US-2016040485-A1 · Feb 11, 2016 · US
Wellbore Isolation System with Communication Lines
US-2016010420-A1 · Jan 14, 2016 · US
Wellbore Strings Containing Annular Flow Valves
US-2015354317-A1 · Dec 10, 2015 · US
Gravel pack inner string adjustment device
US-9068435-B2 · Jun 30, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 6 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Van Clief Rockni have in patentsdb?
- Van Clief Rockni is linked to 6 publications as assignee in our database.
- What technology areas does Van Clief Rockni patent most?
- Top mapped technology areas by patent count: Fixed Constructions (6).
- Is Van Clief Rockni's patent activity growing?
- In our data, assignee counts were 2 in 2016 and 1 in 2018 (lower year over year).
- What are recent patents assigned to Van Clief Rockni?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.