Crystal Clear Codec, LLC

26 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

May 2028

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Jan 2 to 30, 2027 · next Jan 2
1 fee due Feb 20, 2027
The maintenance fee for Method for Predicting Bandwidth Extension Frequency Band Signal, and Decoding Device (US 10,388,295) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
1 fee due Apr 13, 2027
The maintenance fee for Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal (US 9,161,038) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
1 fee due Sep 30, 2027
The maintenance fee for Method for Predicting Bandwidth Extension Frequency Band Signal, and Decoding Device (US 10,607,621) comes due Sep 30, 2027. Unpaid by Mar 31, 2028, it lapses early.
2 fees due Oct 7, 2027

Which patents, and when each one lapses · Pro

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 8,364,476	Method and apparatus of communication In force Term ends May 3, 2028 · From the USPTO record	In force	Term ends May 3, 2028	From the USPTO record
US 8,063,809	Transient signal encoding method and device, decoding method and device, and processing system In force Term ends Dec 29, 2029 · From the USPTO record	In force	Term ends Dec 29, 2029	From the USPTO record
US 8,494,846	Method for generating background noise and noise processing apparatus In force Term ends Apr 27, 2030 · From the USPTO record	In force	Term ends Apr 27, 2030	From the USPTO record
US 8,924,221	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Term ends Nov 23, 2030 · High confidence	In force	Term ends Nov 23, 2030	High confidence
US 9,728,197	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Term ends Nov 23, 2030 · High confidence	In force	Term ends Nov 23, 2030	High confidence
US 10,366,697	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Term ends Nov 23, 2030 · High confidence	In force	Term ends Nov 23, 2030	High confidence
US 10,902,862	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Term ends Nov 23, 2030 · High confidence	In force	Term ends Nov 23, 2030	High confidence
US 11,580,998	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Term ends Nov 23, 2030 · High confidence	In force	Term ends Nov 23, 2030	High confidence
US 12,087,313	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Ends no later than Nov 23, 2030 · Medium confidence	In force	Ends no later than Nov 23, 2030	Medium confidence
US 9,161,038	Method and Device for Encoding a High Frequency Signal, and Method and Device for Decoding a High Frequency Signal In force Term ends May 18, 2031 · High confidence	In force	Term ends May 18, 2031	High confidence

10 of 26 patents shown.

Pro members see all 26.

Pro members: see all 26 patents

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.

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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 pending

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