Nextier Completion Solutions Inc.

30 patents currently held · Updated Nov 14, 2026

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

Recorded under 2 name spellings.

Previously recorded as C&J Spec-Rent Services, Inc. (to 2021)

Ending by 2030

Feb 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.

1 fee due Feb 22, 2027
The maintenance fee for Methods of improving, optimizing, or maximizing proppant suspension during formation fracturing (US 11,732,183) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
1 fee due Sep 19, 2027
The maintenance fee for Composition and methods for enhancing the production of hydrocarbons (US 11,932,811) comes due Sep 19, 2027. Unpaid by Mar 20, 2028, it lapses early.
2 fees due Nov 5 to 10, 2027 · next Nov 5

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 8,264,814	Downhole Sequentially-Firing Casing Perforating Gun with Electronically-Actuated Wireline Release Mechanism, and Actuation Circuit Therefor In force Term ends Feb 10, 2031 · High confidence	In force	Term ends Feb 10, 2031	High confidence
US 9,428,348	Mobile Material Handling and Metering System In force Term ends May 2, 2033 · High confidence	In force	Term ends May 2, 2033	High confidence
US 8,944,740	Mobile Material Handling and Metering System In force Term ends Nov 3, 2033 · High confidence	In force	Term ends Nov 3, 2033	High confidence
US 9,334,124	Material Handling Conveyor Vehicle In force Term ends May 23, 2034 · High confidence	In force	Term ends May 23, 2034	High confidence
US 9,064,650	Assembly of RF-Safe Switch and Detonator System in a Non-RF Free Environment In force Term ends Jun 12, 2034 · High confidence	In force	Term ends Jun 12, 2034	High confidence
US 9,499,348	Material Handling Conveyor Vehicle In force Term ends Jun 18, 2034 · High confidence	In force	Term ends Jun 18, 2034	High confidence
US 9,702,454	Gearbox Shift Lock In force Term ends Apr 25, 2035 · High confidence	In force	Term ends Apr 25, 2035	High confidence
US 9,643,789	Control System for Material Handling Conveyor Vehicle In force Term ends Jun 8, 2035 · High confidence	In force	Term ends Jun 8, 2035	High confidence
US 10,837,277	Well completion system and method In force Term ends Jul 17, 2035 · From the USPTO record	In force	Term ends Jul 17, 2035	From the USPTO record
US 11,634,979	Determining One or More Parameters of a Well Completion Design Based on Drilling Data Corresponding to Variables of Mechanical Specific Energy In force Term ends Feb 27, 2036 · High confidence	In force	Term ends Feb 27, 2036	High confidence

10 of 30 patents shown.

Pro members see all 30.

Pro members: see all 30 patents

Also on record, not counted in the 30: 3 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.

1 pending · 2 no status recorded

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