The Patent Finder

Producing Carbon Dioxide with Waste Heat

X Development LLC

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 3 of these applications claim priority to application 63/001,948, filed Mar 30, 2020. 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.
PatentTitleHolderStatusExpiresTime remainingConfidence
US 12,145,850Producing Carbon Dioxide with Waste Heat
In force
 · High confidence
X Development LLCIn force
High confidence
US 12,767,542Producing Carbon Dioxide with Waste Heat
In force
 · High confidence
X Development LLCIn force
High confidence
US 11,685,658Producing Carbon Dioxide with Waste Heat
In force
 · High confidence
X Development LLCIn force
High confidence
3 of 3 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.
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