Rockwell LLC

9 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

Sep 2036

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 Jan 11, 2027
The maintenance fee for Lightweight and Durable Window Well (US 11,697,252) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
1 fee due Feb 15, 2027
The maintenance fee for Modular step for a window well (US 11,725,400) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
2 fees due Jun 5, 2027

Which patents, and when each one lapses · Pro

Recent changes

3 of the patents on this record were 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.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US D931,497	Window Well In force Term ends Sep 21, 2036 · High confidence	In force	Term ends Sep 21, 2036	High confidence
US D931,498	Window Well Extension In force Term ends Sep 21, 2036 · High confidence	In force	Term ends Sep 21, 2036	High confidence
US 11,697,252	Lightweight and Durable Window Well In force Term ends Nov 19, 2039 · High confidence	In force	Term ends Nov 19, 2039	High confidence
US 11,725,400	Modular step for a window well In force Term ends Nov 19, 2039 · From the USPTO record	In force	Term ends Nov 19, 2039	From the USPTO record
US 11,834,849	Modular Insert for a Window Well In force Term ends Nov 19, 2039 · High confidence	In force	Term ends Nov 19, 2039	High confidence
US 11,834,850	Veil Printing Processes for Molding Thermoplastic Window Wells In force Term ends Nov 19, 2039 · High confidence	In force	Term ends Nov 19, 2039	High confidence
US 12,779,743	Veil Printing Processes for Molding Thermoplastic Window Wells In force Term ends Jul 22, 2040 · High confidence	In force	Term ends Jul 22, 2040	High confidence
US 12,709,075	Process for Manufacturing Lightweight and Durable Window Well In force Term ends Mar 18, 2041 · High confidence	In force	Term ends Mar 18, 2041	High confidence
US D1,154,981	Window Well with Lip In force Term ends Oct 20, 2041 · High confidence	In force	Term ends Oct 20, 2041	High confidence

Also on record, not counted in the 9: 3 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.

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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.

3 pending · 1 no status recorded

List them