Dean Technology, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2037
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 Jan 16, 2027The maintenance fee for Multi-controllable high voltage power supply system (US 10,355,522) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
- 1 fee due Jun 3, 2027The maintenance fee for Active noise cancelling power supply (US 10,496,154) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
- 1 fee due Sep 17, 2027The maintenance fee for Adjustable zero voltage to high voltage power supply (US 10,594,226) comes due Sep 17, 2027. Unpaid by Mar 17, 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 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,866,116 | Digitally variable slope compensation circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 10,027,227 | Power supply with digitally variable slope compensation circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 10,496,154 | Active noise cancelling power supply In force · From the USPTO record | In force | From the USPTO record | |
| US 10,108,210 | Digital high voltage power supply In force · From the USPTO record | In force | From the USPTO record | |
| US 10,355,522 | Multi-controllable high voltage power supply system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,594,226 | Adjustable zero voltage to high voltage power supply 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.