Corning Precision Materials Co., Ltd.
43 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 under 4 name spellings.
Previously recorded as Samsung Corning Precision Materials Co., Ltd. (to 2014)
5
Ending by 2030
Dec 2028
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 21, 2026The maintenance fee for Anti-reflection glass substrate and method for manufacturing same (US 10,295,705) comes due Nov 21, 2026. Unpaid by May 21, 2027, it lapses early.
- 2 fees due Feb 25 to 27, 2027 · next Feb 25
- 2 fees due Mar 3 to 29, 2027 · next Mar 3
- 3 fees due Apr 22 to 29, 2027 · next Apr 22
- 4 fees due Jun 8 to 29, 2027 · next Jun 8
- 1 fee due Jul 26, 2027The maintenance fee for Method of fabricating light extraction substrate for OLED (US 9,246,137) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
- 2 fees due Sep 3 to 15, 2027 · next Sep 3
- 1 fee due Oct 12, 2027The maintenance fee for Method of measuring flatness of chamfering table (US 9,310,176) comes due Oct 12, 2027. Unpaid by Apr 12, 2028, it lapses early.
Recent changes
- 1 term has 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 8,084,711 | Apparatuses for breaking a glass panel unified with a process table In force · From the USPTO record | In force | From the USPTO record | |
| US 8,334,192 | Method of fabricating gallium nitride substrate In force · From the USPTO record | In force | From the USPTO record | |
| US 8,027,036 | Apparatus for detecting particles on a glass surface and a method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 7,998,272 | Method of fabricating multi-freestanding GaN wafer In force · From the USPTO record | In force | From the USPTO record | |
| US 8,110,776 | Glass substrate cutting apparatus and glass substrate cutting system using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,859,413 | Method of growing gan crystal on silicon substrate, and light emitting device and method of manufacturing thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 8,803,968 | Apparatus for detecting particles in flat glass and detecting method using same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,893,525 | Apparatus and method for manufacturing tempered glass In force · From the USPTO record | In force | From the USPTO record | |
| US 8,598,772 | Flat display and method of fabricating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,801,905 | Thermochromic substrate and method of manufacturing the same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 80: 43 patents in force now held by others · 39 lapsed for an unpaid fee · 6 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.
4 pending · 7 abandoned · 27 no status recorded