Multiphase flowmeter
US-9581475-B2 · Feb 28, 2017 · US
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Johnson Ashley Bernard patents
Johnson Ashley Bernard 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 12, 2015 |
| Latest publication | Feb 28, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection for managed pressure drilling
US-9404328-B2 · Aug 2, 2016 · US
Drilling apparatus
US-9303459-B2 · Apr 5, 2016 · US
Gas injection while drilling
US-2015041213-A1 · Feb 12, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Multiphase flowmeter
US-9581475-B2 · Feb 28, 2017 · US
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection for managed pressure drilling
US-9404328-B2 · Aug 2, 2016 · US
Drilling apparatus
US-9303459-B2 · Apr 5, 2016 · US
Gas injection while drilling
US-2015041213-A1 · Feb 12, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Physics | 1 |