Eight patents currently held, every record listed here

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

The next term ends in Dec 2030. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Dec 2030

Next term end

Patent families

When these terms end

Each bar runs from grant to computed term end. 2013 to 2034.

US 12,153,326 Apparatus and Method for Calibrating an Aerial Movement System Dec 21, 2030

US 11,435,649 Apparatus and Method for Calibrating an Aerial Movement System Mar 13, 2031

US 9,063,390 Aerial Movement System with Reactive Line Apr 28, 2031

US 8,402,898 Safety System and Method for Objects Moved by a Driving Cabling System May 24, 2031

US 10,103,813 Control System for an Aerially Moved Payload May 15, 2032

US 10,469,790 Control System And Method For An Aerially Moved Payload System Jul 12, 2033

US 9,477,141 Aerial Movement System Having Multiple Payloads Jan 21, 2034

US 9,337,949 Control System For An Aerially Moved Payload Mar 17, 2034

201720212025202920332034

1 pending application: term is not computable until grant.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable patents

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

Notable

Aerial Movement System Having Multiple Payloads US 9,477,141

The most cited patent in this portfolio, cited by 20 later US patents, top 25% of utility patents granted in 2016 in our data. Protection runs to 2034.

Ends Jan 2034 · High confidence Also notable

Apparatus and Method for Calibrating an Aerial Movement System US 11,435,649

Cited by 5 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2031.

Ends Mar 2031 · High confidence Also notable

Aerial Movement System with Reactive Line US 9,063,390

Cited by 19 later US patents, top 25% of utility patents granted in 2015 in our data, and renewed at every maintenance window due so far. Protection runs to 2031.

Ends Apr 2031 · 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.

1 fee due Dec 23, 2026
The maintenance fee for Aerial Movement System with Reactive Line (US 9,063,390) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
1 fee due May 5, 2027
The maintenance fee for Control System And Method For An Aerially Moved Payload System (US 10,469,790) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
1 fee due Nov 10, 2027
The maintenance fee for Control System For An Aerially Moved Payload (US 9,337,949) 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.

What they patent

The 2 largest of its 4 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Control System And Method For An Aerially Moved Payload System	4 in force	to Mar 2034
Apparatus and Method for Calibrating an Aerial Movement System	2 in force	to Mar 2031

Patents held now

Soonest term end first.

Showing 1 to 8 of 8

Patent	Title	Status	Expires	Confidence
US 12,153,326	Apparatus and Method for Calibrating an Aerial Movement System In force Term ends Dec 21, 2030 · High confidence	In force	Term ends Dec 21, 2030	High confidence
US 11,435,649	Apparatus and Method for Calibrating an Aerial Movement System In force Term ends Mar 13, 2031 · High confidence	In force	Term ends Mar 13, 2031	High confidence
US 9,063,390	Aerial Movement System with Reactive Line In force Term ends Apr 28, 2031 · High confidence	In force	Term ends Apr 28, 2031	High confidence
US 8,402,898	Safety System and Method for Objects Moved by a Driving Cabling System In force Term ends May 24, 2031 · High confidence	In force	Term ends May 24, 2031	High confidence
US 10,103,813	Control System for an Aerially Moved Payload In force Term ends May 15, 2032 · Low confidence	In force	Term ends May 15, 2032	Low confidence
US 10,469,790	Control System And Method For An Aerially Moved Payload System In force Term ends Jul 12, 2033 · High confidence	In force	Term ends Jul 12, 2033	High confidence
US 9,477,141	Aerial Movement System Having Multiple Payloads In force Term ends Jan 21, 2034 · High confidence	In force	Term ends Jan 21, 2034	High confidence
US 9,337,949	Control System For An Aerially Moved Payload In force Term ends Mar 17, 2034 · Medium confidence	In force	Term ends Mar 17, 2034	Medium confidence

Also on record, not counted in the 8: 8 patents ended · 1 application pending · 5 applications abandoned. 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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