TD Tools, Inc.

10 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

Mar 2031

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 Sep 22 to 26, 2027 · next Sep 22

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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 9,291,038	Apparatus and method for high pressure abrasive fluid injection In force Term ends Mar 10, 2031 · From the USPTO record	In force	Term ends Mar 10, 2031	From the USPTO record
US 9,416,610	Apparatus and method for abrasive jet perforating In force Term ends Aug 14, 2032 · From the USPTO record	In force	Term ends Aug 14, 2032	From the USPTO record
US 8,925,653	Apparatus and method for high pressure abrasive fluid injection In force Term ends Apr 14, 2033 · From the USPTO record	In force	Term ends Apr 14, 2033	From the USPTO record
US 10,174,594	Jet perforating and cutting method In force Term ends Sep 13, 2033 · From the USPTO record	In force	Term ends Sep 13, 2033	From the USPTO record
US 9,353,597	Apparatus and method for isolating flow in a downhole tool assembly In force Term ends Oct 11, 2033 · From the USPTO record	In force	Term ends Oct 11, 2033	From the USPTO record
US 9,822,615	Apparatus and method for jet perforating and cutting tool In force Term ends Nov 12, 2034 · From the USPTO record	In force	Term ends Nov 12, 2034	From the USPTO record
US 9,822,616	Pressure actuated flow control in an abrasive jet perforating tool In force Term ends Feb 19, 2036 · From the USPTO record	In force	Term ends Feb 19, 2036	From the USPTO record
US 12,534,991	High Pressure Abrasive Fluid Injection In force Term ends Dec 16, 2042 · High confidence	In force	Term ends Dec 16, 2042	High confidence
US 11,938,592	High-pressure abrasive fluid injection using clear fluid pump In force Term ends Jan 26, 2043 · From the USPTO record	In force	Term ends Jan 26, 2043	From the USPTO record
US 12,203,342	Wash tool apparatus and method of using the same In force Term ends Sep 27, 2043 · From the USPTO record	In force	Term ends Sep 27, 2043	From the USPTO record

Also on record, not counted in the 10: 1 lapsed for an unpaid fee. 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.

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Published applications

Every application published under this name has become a patent.