Tidal Systems, Inc.

21 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 2034

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 Dec 11 to 16, 2026 · next Dec 11
1 fee due Aug 16, 2027
The maintenance fee for Deflate Compression Algorithm (US 9,264,068) comes due Aug 16, 2027. Unpaid by Feb 16, 2028, it lapses early.
1 fee due Nov 10, 2027
The maintenance fee for Vlsi Efficient Huffman Encoding Apparatus and Method (US 9,337,862) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.

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 9,264,068	Deflate Compression Algorithm In force Term ends May 9, 2034 · High confidence	In force	Term ends May 9, 2034	High confidence
US 9,577,665	Improved Deflate Compression Algorithm In force Term ends May 9, 2034 · High confidence	In force	Term ends May 9, 2034	High confidence
US 9,059,729	Statistical Compressibility Determination System and Method In force Term ends Jun 2, 2034 · High confidence	In force	Term ends Jun 2, 2034	High confidence
US 9,337,862	Vlsi Efficient Huffman Encoding Apparatus and Method In force Term ends Jun 9, 2034 · High confidence	In force	Term ends Jun 9, 2034	High confidence
US 9,882,583	Vlsi Efficient Huffman Encoding Apparatus and Method In force Term ends Jun 9, 2034 · High confidence	In force	Term ends Jun 9, 2034	High confidence
US 9,927,998	Flash Memory Compression In force Term ends Jun 9, 2034 · High confidence	In force	Term ends Jun 9, 2034	High confidence
US 10,230,393	Vlsi Efficient Huffman Encoding Apparatus and Method In force Term ends Jun 9, 2034 · Medium confidence	In force	Term ends Jun 9, 2034	Medium confidence
US 10,175,915	Data Randomization for Flash Memory In force Term ends Nov 18, 2034 · High confidence	In force	Term ends Nov 18, 2034	High confidence
US 9,515,680	Fast Mapping Method for Layered Min-Sum Decoding of LDPC Codes, In force Term ends Mar 7, 2035 · High confidence	In force	Term ends Mar 7, 2035	High confidence
US 10,915,467	Scalable, parameterizable, and script-generatable buffer manager architecture In force Term ends Apr 6, 2035 · From the USPTO record	In force	Term ends Apr 6, 2035	From the USPTO record

10 of 21 patents shown.

Pro members see all 21.

Pro members: see all 21 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.

Export every term end as CSV · Pro

Published applications

Every application published under this name has become a patent.