Electro-magnetic antenna for wireless communication and inter-well electro-magnetic characterization in hydrocarbon production wells
US-10185049-B2 · Jan 22, 2019 · US
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Johannessen Kjetil patents
Johannessen Kjetil holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | May 31, 2016 |
| Latest publication | Jan 22, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method of acoustic surveying
US-2018087370-A1 · Mar 29, 2018 · US
Method of acoustic surveying
US-9850749-B2 · Dec 26, 2017 · US
Flow control device and flow control method
US-9353608-B2 · May 31, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Electro-magnetic antenna for wireless communication and inter-well electro-magnetic characterization in hydrocarbon production wells
US-10185049-B2 · Jan 22, 2019 · US
Method of acoustic surveying
US-2018087370-A1 · Mar 29, 2018 · US
Method of acoustic surveying
US-9850749-B2 · Dec 26, 2017 · US
Flow control device and flow control method
US-9353608-B2 · May 31, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Physics | 3 |
| Mechanical Engineering | 2 |
| Electricity | 1 |