Acd, LLC

10 patents currently held · Updated Nov 14, 2026

2 more in force are now held by other companies

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

Recorded as renamed to BWB, Co., Ltd. (2020)

Ending by 2030

Sep 2030

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 Dec 25, 2026
The maintenance fee for High pressure fuel gas pump (US 10,330,049) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
1 fee due May 19, 2027
The maintenance fee for Electro-mechanical actuation system for a piston-driven fluid pump (US 10,480,547) comes due May 19, 2027. Unpaid by Nov 19, 2027, 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.

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 8,746,454	Secure tablet package In force Term ends Sep 2, 2030 · From the USPTO record	In force	Term ends Sep 2, 2030	From the USPTO record
US 9,945,517	Portable gas filling system In force Term ends Jan 25, 2034 · From the USPTO record	In force	Term ends Jan 25, 2034	From the USPTO record
US 9,478,965	Cryogenic electrical feed-through In force Term ends Apr 27, 2035 · From the USPTO record	In force	Term ends Apr 27, 2035	From the USPTO record
US 10,267,315	Cryogenic Submerged Pump for LNG, Light Hydrocarbon and Other Electrically Non-Conducting and Non-Corrosive Fluids In force Term ends May 1, 2036 · High confidence	In force	Term ends May 1, 2036	High confidence
US 9,969,605	Liquid natural gas gun-style nozzle In force Term ends May 19, 2036 · From the USPTO record	In force	Term ends May 19, 2036	From the USPTO record
US 10,330,049	High pressure fuel gas pump In force Term ends Aug 29, 2037 · From the USPTO record	In force	Term ends Aug 29, 2037	From the USPTO record
US 10,480,547	Electro-mechanical actuation system for a piston-driven fluid pump In force Term ends Mar 2, 2038 · From the USPTO record	In force	Term ends Mar 2, 2038	From the USPTO record
US 12,241,552	Turboexpander labyrinth seal In force Term ends Feb 11, 2040 · From the USPTO record	In force	Term ends Feb 11, 2040	From the USPTO record
US 11,326,694	Cryogenic piston ring improvement In force Term ends Dec 15, 2040 · From the USPTO record	In force	Term ends Dec 15, 2040	From the USPTO record
US 11,686,390	Turboexpander Labyrinth Seal In force Term ends Nov 28, 2041 · High confidence	In force	Term ends Nov 28, 2041	High confidence

Also on record, not counted in the 10: 2 patents in force now held by others · 8 ended at full term. 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.

Export every term end as CSV · Pro

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 no status recorded

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