Robotic Drilling Systems As
3 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
Mar 2027
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 15, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
Showing 1 to 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,644,768 | Separation device for material from a drilling rig situated on the seabed In force · From the USPTO record | In force | From the USPTO record | |
| US 8,277,351 | Device for an electromechanical hoisting machine, especially for use when drilling oil and gas wells In force · From the USPTO record | In force | From the USPTO record | |
| US 8,495,930 | Power tong device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,490,718 | Portable pipe storage device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,419,097 | Gripper for petroleum pipes In force · From the USPTO record | In force | From the USPTO record | |
| US 8,608,216 | Elevator connector device In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 6: 3 patents in force now held by others · 1 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
3 no status recorded