Drilformance Technologies, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2031
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Dec 2, 2026The maintenance fee for Downhole motor assembly (US 9,045,942) comes due Dec 2, 2026. Unpaid by Jun 2, 2027, it lapses early.
- 1 fee due Sep 15, 2027The maintenance fee for Drilling apparatus (US 9,284,779) comes due Sep 15, 2027. Unpaid by Mar 15, 2028, it lapses early.
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 7 of 7
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,991,526 | Drill Bit In force · High confidence | In force | High confidence | |
| US 9,045,942 | Downhole motor assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 9,284,779 | Drilling apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,605,484 | Drilling apparatus and method In force · From the USPTO record | In force | From the USPTO record | |
| US 9,903,163 | Drill bit and cutters for a drill bit In force · From the USPTO record | In force | From the USPTO record | |
| US 9,725,959 | Cutter profile for a fixed cutter drill bit In force · From the USPTO record | In force | From the USPTO record | |
| US 9,932,774 | Hydraulically actuated apparatus for generating pressure pulses in a drilling fluid In force · From the USPTO record | In force | From the USPTO record |
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
Every application published under this name has become a patent.