TPK Touch Solutions Inc.
15 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.
16
Ending by 2030
Jan 2027
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 25, 2027The maintenance fee for Single-layer projected capacitive touch panel and method of manufacturing the same (US 9,116,589) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
- 1 fee due May 26, 2027The maintenance fee for Organic light emitting diode (OLED) touch display device (US 10,490,609) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Sep 29, 2027The maintenance fee for Sensing electrode structure and touch panel employing the same (US 9,298,323) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, it lapses early.
Recent changes
- 1 term has ended since Aug 17, 2026
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 7,507,438 | Display Substrate with Diffuser Coating In force · High confidence | In force | High confidence | |
| US 7,553,749 | Method of hiding transparent electrodes on a transparent substrate In force · From the USPTO record | In force | From the USPTO record | |
| US 8,610,687 | Conductor pattern structure of capacitive touch panel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,557,780 | Transparent conductor pattern structure of a capacitive touch panel comprising a plurality of conductor cells In force · From the USPTO record | In force | From the USPTO record | |
| US 7,743,193 | Logic gateway circuit for bus that supports multiple interrupt request signals In force · From the USPTO record | In force | From the USPTO record | |
| US 7,638,902 | Dual-power supplying system with circuit loop switching control circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 8,907,922 | Touch sensitive IPS liquid crystal display In force · From the USPTO record | In force | From the USPTO record | |
| US 9,019,456 | Touch Sensitive In-Plane Switching (IPS) Liquid Crystal Display Comprising an Electric Interference Shielding Layer Attached onto a Liquid Crystal Layer In force · Medium confidence | In force | Medium confidence | |
| US 8,217,902 | Conductor pattern structure of capacitive touch panel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,019,233 | Projected capacitive touch panel and method of manufacturing the same In force · Low confidence | In force | Low confidence |
Also on record, not counted in the 53: 15 patents in force now held by others · 39 lapsed for an unpaid fee · 8 ended at full term. 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 · 14 no status recorded