The Patent Finder

Ring-Shaped or Plate-Like Element and Method for Producing Same

Schott AG

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 13/234,829, filed Sep 16, 2011. 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 8,978,557Ring-Shaped or Plate-Like Element and Method for Producing Same
In force
 · Medium confidence
Schott AGIn force
Medium confidence
US 9,759,532Ring-Shaped or Plate-Like Element and Method for Producing Same
In force
 · High confidence
Schott AGIn force
High confidence
US 9,885,548Ring-Shaped or Plate-Like Element and Method for Producing Same
In force
 · Medium confidence
Schott AGIn force
Medium confidence
US 11,150,060Ring-Shaped or Plate-Like Element and Method for Producing Same
In force
 · Medium confidence
Schott AGIn force
Medium confidence
4 of 4 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
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.
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