Construction Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Dec 2040
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 Nov 30, 2026The maintenance fee for Power transmission apparatus and power generation system having same (US 11,661,975) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
- 1 fee due Dec 6, 2026The maintenance fee for Gas turbine blade for re-using cooling air and turbomachine assembly and gas turbine comprising the same (US 11,668,195) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
- 1 fee due Jan 18, 2027The maintenance fee for Hybrid power generation equipment and control method thereof (US 11,702,964) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,319,874 | Air supplying apparatus and method of hybrid power generation equipment In force · High confidence | In force | High confidence | |
| US 11,326,513 | Hybrid power generation equipment In force · High confidence | In force | High confidence | |
| US 11,391,204 | Hybrid power generation equipment In force · High confidence | In force | High confidence | |
| US 11,359,667 | Bearing and Power Generation System Having Same In force · High confidence | In force | High confidence | |
| US 11,355,952 | Apparatus and Method for Controlling Power Plant System In force · High confidence | In force | High confidence | |
| US 11,661,975 | Power transmission apparatus and power generation system having same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,396,818 | Triple-walled impingement insert for re-using impingement air in an airfoil, airfoil comprising the impingement insert, turbomachine component and a gas turbine having the same In force · High confidence | In force | High confidence | |
| US 11,480,060 | Turbomachine component for a gas turbine, turbomachine assembly and gas turbine having the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,585,226 | Impingement insert for a turbomachine component, turbomachine component and gas turbine having the same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,624,286 | Insert for re-using impingement air in an airfoil, airfoil comprising an Impingement insert, turbomachine component and a gas turbine having the same In force · High confidence | In force | High confidence |
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.