Hefei ESWIN IC Technology Co., Ltd.
4 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.
Recorded as renamed to Hefei Eswin Computing Technology Co., Ltd. (2022)
0
Ending by 2030
May 2041
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 Feb 28, 2027The maintenance fee for Voltage Controlled Oscillator and Control Method Thereof, P2P Interface Circuit, Electronic Device (US 11,742,837) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
- 1 fee due Mar 5, 2027The maintenance fee for Charge Sharing Circuit With Two Clock Signal Generation Units, Charge Sharing Method, Display Driving Module and Display Device (US 11,749,189) comes due Mar 5, 2027. Unpaid by Sep 7, 2027, it lapses early.
- 1 fee due Sep 26, 2027The maintenance fee for Voltage Generation Module and Power Supply Management Chip (US 11,942,862) comes due Sep 26, 2027. Unpaid by Mar 27, 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 11,462,142 | Slew Rate Boosting Circuit, Source Driver Chip And Display Device In force · High confidence | In force | High confidence | |
| US 11,309,890 | Pre-Emphasis Circuit, Method and Display Device In force · High confidence | In force | High confidence | |
| US 11,742,837 | Voltage Controlled Oscillator and Control Method Thereof, P2P Interface Circuit, Electronic Device In force · High confidence | In force | High confidence | |
| US 11,749,189 | Charge Sharing Circuit With Two Clock Signal Generation Units, Charge Sharing Method, Display Driving Module and Display Device In force · High confidence | In force | High confidence | |
| US 11,621,550 | Overcurrent Protection Circuit, Overcurrent Protection Method, Clock Signal Generation Circuit and Display Device In force · High confidence | In force | High confidence | |
| US 11,942,862 | Voltage Generation Module and Power Supply Management Chip In force · High confidence | In force | High confidence |
Also on record, not counted in the 6: 4 patents in force now held by others. 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.
1 abandoned