Surface Rewinder with Center Assist and Belt and Winding Drum Forming a Winding Nest

BW Converting, Inc.

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 4 of these applications claim priority to application 16/201,034, filed Nov 27, 2018. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 11,643,294	Flexible Drive and Core Engagement Members for a Rewinding Machine BW Converting, Inc. In force Term ends Dec 10, 2038 · High confidence	BW Converting, Inc.	In force	Term ends Dec 10, 2038	Term ends Dec 10, 2038	High confidence
US 11,046,540	Surface Rewinder with Center Assist and Belt and Winding Drum Forming a Winding Nest BW Converting, Inc. In force Term ends May 17, 2039 · High confidence	BW Converting, Inc.	In force	Term ends May 17, 2039	Term ends May 17, 2039	High confidence
US 11,912,519	Surface Rewinder with Center Assist and Belt and Winding Drum Forming a Winding Nest BW Converting, Inc. In force Term ends May 17, 2039 · High confidence	BW Converting, Inc.	In force	Term ends May 17, 2039	Term ends May 17, 2039	High confidence
US 12,600,590	Surface Rewinder with Center Assist and Belt and Winding Drum Forming a Winding Nest BW Converting, Inc. In force Term ends May 17, 2039 · Low confidence	BW Converting, Inc.	In force	Term ends May 17, 2039	Term ends May 17, 2039	Low confidence
US 11,247,863	Flexible Drive and Core Engagement Members for a Rewinding Machine BW Converting, Inc. In force Term ends Nov 30, 2039 · High confidence	BW Converting, Inc.	In force	Term ends Nov 30, 2039	Term ends Nov 30, 2039	High confidence

5 of 5 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.