27 patents currently held

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

The next term ends in Dec 2032. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Dec 2032

Next term end

Patent families

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

2026202720282029203020312032 2033 2034 20352036203720382039204020412042204320442045

notable patents all others Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Remote Control of Fluid-Handling Devices US 8,649,909

The most cited patent in this portfolio, cited by 56 later US patents, top 10% of utility patents granted in 2014 in our data. Protection runs to 2032.

Ends Dec 2032 · High confidence Also notable

Oil-Field Trucking Dispatch US 9,626,729

Cited by 18 later US patents, top 25% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.

Ends Dec 2035 · High confidence Also notable

Multi-Path Wireless Mesh Networks US 10,182,385

Cited by 14 later US patents, top 25% of utility patents granted in 2019 in our data, and renewed at 2 of 3 maintenance windows. Protection runs to 2034. A terminal disclaimer caps this term to an earlier patent's.

Ends Jun 2034 · High confidence

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.

3 fees due Feb 11 to 15, 2027 · next Feb 11
1 fee due May 26, 2027
The maintenance fee for Remote Control of Fluid-Handling Devices (US 10,488,871) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 17, 2026

What they patent

Grouped by real patent family, largest first, labeled by the earliest filing in each. No technology classification is inferred from titles.

Remote Control of Fluid-Handling Devices	13 in force	to Nov 2033
Oil-Field Trucking Dispatch	6 in force	to Feb 2037
Ad Hoc Wireless Mesh Network	4 in force	to Jun 2035
Multi-Path Wireless Mesh Networks	4 in force	to Jun 2034

Patents held now

Soonest term end first.

Patent	Title	Status	Expires	Confidence
US 8,649,909	Remote Control of Fluid-Handling Devices In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 9,342,078	Remote Control of Fluid-Handling Devices In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 9,898,014	Remote Control of Fluid-Handling Devices In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 10,488,871	Remote Control of Fluid-Handling Devices In force Ends no later than Dec 7, 2032 · Medium confidence	In force	Ends no later than Dec 7, 2032	Medium confidence
US 11,115,628	Mobile Surveillance Unit In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 11,294,403	Remote Control of Fluid-Handling Devices In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 11,726,504	Remote Control of Fluid-Handling Devices In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 11,729,358	Mobile Surveillance Unit In force Term ends Dec 7, 2032 · High confidence	In force	Term ends Dec 7, 2032	High confidence
US 12,019,461	Remote Control of Fluid-Handling Devices In force Ends no later than Dec 7, 2032 · Low confidence	In force	Ends no later than Dec 7, 2032	Low confidence
US 12,321,184	Remote Control of Fluid-Handling Devices In force Term ends Dec 7, 2032 · Medium confidence	In force	Term ends Dec 7, 2032	Medium confidence

10 of 27 patents shown.

Pro members see all 27.

Pro members: see all 27 patents

Also on record, not counted in the 27: 2 applications pending. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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