D&D-SW, LLC

22 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

Jul 2037

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 27, 2026
The maintenance fee for Force Mapping for Automated Window Mechanism (US 11,686,146) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
1 fee due Feb 22, 2027
The maintenance fee for Automated Window Mechanism with Disengaged Motor Calibration (US 11,732,522) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
1 fee due Jul 23, 2027
The maintenance fee for Automated Window Mechanism with Pinch Protection (US 11,879,288) comes due Jul 23, 2027. Unpaid by Jan 24, 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.

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 11,066,865	Automated Sliding Window Mechanism with Air Pressure Sensor In force Term ends Jul 3, 2037 · High confidence	In force	Term ends Jul 3, 2037	High confidence
US 10,961,766	Automated Sliding Panel Mechanism with Rack In force Term ends Sep 1, 2037 · High confidence	In force	Term ends Sep 1, 2037	High confidence
US 10,718,150	Gear-Driven Automated Window or Door System In force Term ends Oct 26, 2037 · High confidence	In force	Term ends Oct 26, 2037	High confidence
US 10,968,678	Automated Sliding Panel Mechanism with Manual Release Mechanism In force Term ends Nov 9, 2037 · High confidence	In force	Term ends Nov 9, 2037	High confidence
US 10,995,537	Motorized Gear Sliding Window or Door System In force Term ends Nov 16, 2037 · High confidence	In force	Term ends Nov 16, 2037	High confidence
US 10,822,857	Retrofittable Motorized Gear Sliding Window or Door System In force Term ends Dec 20, 2037 · High confidence	In force	Term ends Dec 20, 2037	High confidence
US 10,808,446	Pulley-Driven Automated Window or Door System In force (reinstated) Term ends Dec 24, 2037 · High confidence	In force (reinstated)	Term ends Dec 24, 2037	High confidence
US 10,995,538	Retrofittable Motorized Pulley Sliding Window or Door System In force Term ends Jan 28, 2038 · High confidence	In force	Term ends Jan 28, 2038	High confidence
US 10,711,505	Automated Window Mechanism with Calibration Function In force Term ends Jul 24, 2038 · High confidence	In force	Term ends Jul 24, 2038	High confidence
US 11,352,828	Hub-Based System for Controlling Automated Windows In force Term ends Sep 29, 2038 · High confidence	In force	Term ends Sep 29, 2038	High confidence

10 of 22 patents shown.

Pro members see all 22.

Pro members: see all 22 patents

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

Every application published under this name has become a patent.