Screen Semiconductor Solutions 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.
Previously recorded as Sokudo Co., Ltd. (to 2014)
34
Ending by 2030
Feb 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.
- 2 fees due Dec 23, 2026
- 2 fees due Apr 6 to 20, 2027 · next Apr 6
- 2 fees due May 3 to 10, 2027 · next May 3
- 1 fee due Jul 12, 2027The maintenance fee for Processing cup and substrate processing apparatus (US 9,233,390) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
- 1 fee due Sep 29, 2027The maintenance fee for Substrate treating apparatus with parallel substrate treatment lines simultaneously treating a plurality of substrates (US 9,299,596) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, it lapses early.
Recent changes
- 3 terms have ended since Aug 16, 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 8,932,672 | Substrate processing apparatus In force · From the USPTO record | In force | From the USPTO record | |
| US 9,477,162 | Substrate processing method In force · From the USPTO record | In force | From the USPTO record | |
| US 7,460,972 | Methods and systems for performing real-time wireless temperature measurement for semiconductor substrates In force · From the USPTO record | In force | From the USPTO record | |
| US 7,699,021 | Cluster tool substrate throughput optimization In force · From the USPTO record | In force | From the USPTO record | |
| US 7,534,627 | Methods and systems for controlling critical dimensions in track lithography tools In force · From the USPTO record | In force | From the USPTO record | |
| US 7,497,633 | Substrate Processing Apparatus and Substrate Processing Method In force · High confidence | In force | High confidence | |
| US 7,766,565 | Substrate Drying Apparatus, Substrate Cleaning Apparatus and Substrate Processing System In force · High confidence | In force | High confidence | |
| US 7,722,267 | Substrate Processing Apparatus In force · High confidence | In force | High confidence | |
| US 7,726,891 | Substrate Processing Apparatus and Substrate Processing Method In force · High confidence | In force | High confidence | |
| US 7,641,405 | Substrate processing apparatus with integrated top and edge cleaning unit In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 74: 4 patents in force now held by others · 10 lapsed for an unpaid fee · 23 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.
5 no status recorded