CH Lighting Technology Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 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 2, 2027The maintenance fee for LED driving circuit and tube lamp (US 10,342,077) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
- 2 fees due Mar 12 to 26, 2027 · next Mar 12
- 1 fee due Jun 12, 2027The maintenance fee for Pluggable lamp (US 11,841,114) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
- 1 fee due Oct 7, 2027The maintenance fee for U-shaped LED tube (US 10,612,730) comes due Oct 7, 2027. Unpaid by Apr 7, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,117,296 | LED straight tube lamps In force · From the USPTO record | In force | From the USPTO record | |
| US 10,342,077 | LED driving circuit and tube lamp In force · From the USPTO record | In force | From the USPTO record | |
| US 10,612,730 | U-shaped LED tube In force · From the USPTO record | In force | From the USPTO record | |
| US 10,716,184 | LED tube In force · From the USPTO record | In force | From the USPTO record | |
| US 11,437,845 | LED light In force · From the USPTO record | In force | From the USPTO record | |
| US 11,530,787 | Collapse preventing lamps In force · From the USPTO record | In force | From the USPTO record | |
| US 11,536,425 | Lamp and lamp mounting structure In force · From the USPTO record | In force | From the USPTO record | |
| US 11,388,793 | Dimmable lighting apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 11,412,589 | Dimmable lighting apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 11,316,364 | LED emergency light and the control method thereof In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 18: 1 lapsed for an unpaid fee. 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
Every application published under this name has become a patent.