Builders Firstsource, Inc.

21 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 2039

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 Apr 3, 2027
The maintenance fee for Product stacking end of arm tool (US 11,772,279) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
1 fee due Jun 19, 2027
The maintenance fee for Systems and methods of plating structural members (US 11,845,151) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.
1 fee due Aug 20, 2027
The maintenance fee for Systems and Methods for Assembling Sub-Components, Sub-Elements, and Building Elements (US 11,905,752) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
2 fees due Oct 23 to 30, 2027 · next Oct 23

Which patents, and when each one lapses · Pro

Recent changes

2 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 11,966,215	Systems and methods for assembling structural components In force Ends no later than Sep 27, 2039 · From the USPTO record	In force	Ends no later than Sep 27, 2039	From the USPTO record
US 11,986,951	Systems and Methods for Pre-Plating Structural Members In force Term ends Oct 1, 2039 · High confidence	In force	Term ends Oct 1, 2039	High confidence
US 12,709,022	Systems and Methods for Pre-Plating Structural Members In force Term ends Oct 1, 2039 · High confidence	In force	Term ends Oct 1, 2039	High confidence
US 11,204,599	Systems and methods for culling structural members In force Term ends May 22, 2040 · From the USPTO record	In force	Term ends May 22, 2040	From the USPTO record
US 11,603,958	Systems and Methods for Assembling Structural Components In force Term ends Dec 1, 2040 · High confidence	In force	Term ends Dec 1, 2040	High confidence
US 11,542,051	Systems and methods for stacking product In force Term ends Jan 17, 2041 · From the USPTO record	In force	Term ends Jan 17, 2041	From the USPTO record
US 11,520,318	Systems and methods for assembling structural components In force Term ends Jan 20, 2041 · From the USPTO record	In force	Term ends Jan 20, 2041	From the USPTO record
US 11,845,151	Systems and methods of plating structural members In force Ends no later than Feb 3, 2041 · From the USPTO record	In force	Ends no later than Feb 3, 2041	From the USPTO record
US 11,420,301	Systems and methods of plating structural members In force Term ends Feb 20, 2041 · From the USPTO record	In force	Term ends Feb 20, 2041	From the USPTO record
US 11,541,553	Systems and Methods for Pre-Plating Structural Members In force Term ends Jun 14, 2041 · High confidence	In force	Term ends Jun 14, 2041	High confidence

10 of 21 patents shown.

Pro members see all 21.

Pro members: see all 21 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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