Methods for evaluating borehole volume changes while drilling
US-9404327-B2 · Aug 2, 2016 · US
This page is not indexed by search engines while we improve data quality.
James John patents
James John holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Sep 15, 2015 |
| Latest publication | Aug 2, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Methods for evaluating inflow and outflow in a subterranean wellbore
US-9394783-B2 · Jul 19, 2016 · US
Methods for evaluating cuttings density while drilling
US-9228430-B2 · Jan 5, 2016 · US
Interval density pressure management methods
US-9134451-B2 · Sep 15, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Methods for evaluating borehole volume changes while drilling
US-9404327-B2 · Aug 2, 2016 · US
Methods for evaluating inflow and outflow in a subterranean wellbore
US-9394783-B2 · Jul 19, 2016 · US
Methods for evaluating cuttings density while drilling
US-9228430-B2 · Jan 5, 2016 · US
Interval density pressure management methods
US-9134451-B2 · Sep 15, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Physics | 3 |