Formation resistivity measurements using phase controlled currents
US-9223047-B2 · Dec 29, 2015 · US
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Tabarovsky Leonty A patents
Tabarovsky Leonty A holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Feb 24, 2015 |
| Latest publication | Dec 29, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Formation resistivity measurements using phase controlled currents
US-9223047-B2 · Dec 29, 2015 · US
Apparatus and method for formation resistivity measurements in oil-based mud using a floating reference signal
US-8965704-B2 · Feb 24, 2015 · US
Formation resistivity measurements using multiple controlled modes
US-8965702-B2 · Feb 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G01V3/24 | 2 |
| E21B47/102 | 2 |
| G01V3/38 | 2 |
| E21B47/113 | 2 |
| G01V3/20 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 3 |
| Fixed Constructions | 2 |