Ventilation apparatus of a drillship
US-9862474-B2 · Jan 9, 2018 · US
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Choo Keum Dae patents
Choo Keum Dae holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Mar 29, 2016 |
| Latest publication | Jan 9, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Polar vessel having a derrick
US-9376199-B2 · Jun 28, 2016 · US
Temperature and pressure monitoring system of sealed derrick structure
US-9377369-B2 · Jun 28, 2016 · US
Damper structure for a sealed derrick
US-9297545-B2 · Mar 29, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Ventilation apparatus of a drillship
US-9862474-B2 · Jan 9, 2018 · US
Polar vessel having a derrick
US-9376199-B2 · Jun 28, 2016 · US
Temperature and pressure monitoring system of sealed derrick structure
US-9377369-B2 · Jun 28, 2016 · US
Damper structure for a sealed derrick
US-9297545-B2 · Mar 29, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 4 |
| Fixed Constructions | 3 |
| Mechanical Engineering | 3 |
| Physics | 1 |