The Patent Finder

Semiconductor Device Including a Superlattice and an Asymmetric Channel and Related Methods

Atomera Incorporated

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 62/959,271, filed Jan 10, 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 11,094,818Method for Making a Semiconductor Device Including a Superlattice and an Asymmetric Channel and Related Methods
In force
 · High confidence
Atomera IncorporatedIn force
High confidence
US 11,329,154Semiconductor Device Including a Superlattice and an Asymmetric Channel and Related Methods
In force
 · High confidence
Atomera IncorporatedIn force
High confidence
US 11,869,968Semiconductor Device Including a Superlattice and an Asymmetric Channel and Related Methods
In force
 · Medium confidence
Atomera IncorporatedIn force
Medium confidence
US 12,199,180Semiconductor Device Including a Superlattice and an Asymmetric Channel and Related Methods
In force
 · Medium confidence
Atomera IncorporatedIn force
Medium confidence
Application 18/975,222Semiconductor Device Including a Superlattice and an Asymmetric Channel and Related Methods
Pending
Not granted
Atomera IncorporatedPendingNot grantednot computed
5 of 5 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
4 of these are in force and held by Atomera Incorporated.
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited