TRC Services, Inc.

20 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

Nov 2032

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.

1 fee due Jun 17, 2027
The maintenance fee for Automatic sucker rod spacing device and methods of using same (US 10,508,522) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
1 fee due Sep 1, 2027
The maintenance fee for Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools (US 9,272,313) comes due Sep 1, 2027. Unpaid by Mar 1, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted 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 9,272,313	Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools In force Ends no later than Nov 5, 2032 · From the USPTO record	In force	Ends no later than Nov 5, 2032	From the USPTO record
US 10,195,699	New and Improved Sucker Rod In force Term ends Mar 19, 2033 · Medium confidence	In force	Term ends Mar 19, 2033	Medium confidence
US 8,920,570	Methods and apparatus for cleaning oilfield tools In force Term ends May 11, 2033 · From the USPTO record	In force	Term ends May 11, 2033	From the USPTO record
US 8,900,372	Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools In force Term ends Nov 7, 2033 · From the USPTO record	In force	Term ends Nov 7, 2033	From the USPTO record
US 10,781,666	Inspection methods for reprocessing non-metallic oilfield tools In force Term ends Sep 21, 2034 · From the USPTO record	In force	Term ends Sep 21, 2034	From the USPTO record
US 9,840,893	Inspection methods for reprocessing non-metallic oilfield tools In force Term ends Nov 28, 2035 · From the USPTO record	In force	Term ends Nov 28, 2035	From the USPTO record
US 11,168,549	Automated sucker rod spacing device and associated methods In force Term ends Jan 22, 2037 · From the USPTO record	In force	Term ends Jan 22, 2037	From the USPTO record
US 10,508,522	Automatic sucker rod spacing device and methods of using same In force Term ends Jul 19, 2037 · From the USPTO record	In force	Term ends Jul 19, 2037	From the USPTO record
US 11,199,053	Sucker rod with adhesive-attached end piece In force Term ends Jan 21, 2040 · From the USPTO record	In force	Term ends Jan 21, 2040	From the USPTO record
US D1,154,902	Sucker Rod Guide In force Term ends Oct 20, 2041 · High confidence	In force	Term ends Oct 20, 2041	High confidence

10 of 20 patents shown.

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Pro members: see all 20 patents

Also on record, not counted in the 20: 2 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

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.

2 no status recorded

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