Bobsweep Inc.

33 patents currently held · Updated Nov 14, 2026

1 more in force is now held by another company

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

Ending by 2030

May 2033

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.

2 fees due Jan 9 to 16, 2027 · next Jan 9
1 fee due May 14, 2027
The maintenance fee for Recharge Station for Mobile Robot (US 11,815,900) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
1 fee due Jul 30, 2027
The maintenance fee for Robotic Surface Cleaning Service (US 11,886,194) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.

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.

Patent	Title	Status	Expires	Confidence
US D818,950	Charging station for a robotic vacuum In force Term ends May 29, 2033 · From the USPTO record	In force	Term ends May 29, 2033	From the USPTO record
US 9,764,472	Methods and systems for automated robotic movement In force Term ends Jul 2, 2035 · From the USPTO record	In force	Term ends Jul 2, 2035	From the USPTO record
US 9,764,473	System and Method for Confinement of a Robotic Device In force Term ends Jul 10, 2035 · High confidence	In force	Term ends Jul 10, 2035	High confidence
US 10,343,280	Method and System for Robotic Surface Coverage In force Term ends Aug 4, 2035 · High confidence	In force	Term ends Aug 4, 2035	High confidence
US 12,661,789	Methods and Systems for Automated Robotic Movement In force Term ends Aug 24, 2035 · Medium confidence	In force	Term ends Aug 24, 2035	Medium confidence
US 12,645,225	System and Method for Establishing Virtual Boundaries for Robotic Devices In force Term ends Sep 10, 2035 · Low confidence	In force	Term ends Sep 10, 2035	Low confidence
US 9,701,020	Method and System for Robotic Surface Coverage In force Term ends Sep 30, 2035 · High confidence	In force	Term ends Sep 30, 2035	High confidence
US 9,521,934	Cylindrical robotic vacuum In force Term ends Oct 2, 2035 · From the USPTO record	In force	Term ends Oct 2, 2035	From the USPTO record
US 9,532,688	Spherical or ovoid robotic vacuum In force Term ends Oct 3, 2035 · From the USPTO record	In force	Term ends Oct 3, 2035	From the USPTO record
US 9,901,234	Robotic vacuum with rotating cleaning apparatus In force Term ends Mar 9, 2036 · From the USPTO record	In force	Term ends Mar 9, 2036	From the USPTO record

10 of 33 patents shown.

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Pro members: see all 33 patents

Also on record, not counted in the 33: 1 patent in force now held by others. 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.

1 abandoned · 1 no status recorded

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