The Patent Finder

EaglePicher Technologies, LLC

33 patents currently held · Updated Nov 14, 2026
6 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 4 name spellings.

12
Ending by 2030
Jan 2027
Next term end

When these terms end

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.
  • 2 fees due Jan 2 to 16, 2027 · next Jan 2
  • 3 fees due May 5 to 17, 2027 · next May 5
  • 1 fee due Jul 26, 2027
    The maintenance fee for Systems and Methods for Determining Battery State-Of-Health (US 9,244,132) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
  • 1 fee due Oct 5, 2027
    The maintenance fee for Electrolyte Materials, Thermal Battery Components, and Thermal Batteries for Intermediate Temperature Applications (US 9,306,223) comes due Oct 5, 2027. Unpaid by Apr 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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.
PatentTitleStatus Expires Confidence
US 7,545,147System and Method for Nondestructive Testing of Thermal Batteries
In force
 · High confidence
In forceHigh confidence
US 7,926,169System and Method for Manufacturing a Thermal Battery
In force
 · High confidence
In forceHigh confidence
US 8,001,677Automated Tracking and Storage System for Use with an Automated Thermal Battery Manufacturing System
In force
 · High confidence
In forceHigh confidence
US 8,570,046System and Method for Nondestructive Testing of Thermal Batteries
In force
 · High confidence
In forceHigh confidence
US 7,871,447System and Method for Manufacturing a Thermal Battery
In force
 · High confidence
In forceHigh confidence
US 7,875,088Automated Tracking and Storage System for Use with an Automated Thermal Battery Manufacturing System
In force
 · High confidence
In forceHigh confidence
US RE46,156Hybrid Energy Storage System, Renewable Energy System Including the Storage System, and Method of Using Same
In force
 · Low confidence
In forceLow confidence
US 8,052,764System and Method for Manufacturing a Thermal Battery
In force
 · High confidence
In forceHigh confidence
US 8,048,557Electrochemical Device
In force
 · High confidence
In forceHigh confidence
US 8,623,553Non-Aqueous Electrochemical Cell Having a Mixture of at Least Three Cathode Materials Therein
In force
 · High confidence
In forceHigh confidence
10 of 33 patents shown.
Pro members see all 33.
Pro members: see all 33 patents
Also on record, not counted in the 33: 6 patents in force now held by others · 10 lapsed for an unpaid fee · 29 ended at full term · 1 surrendered on reissue. List them

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.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

8 pending · 5 abandoned · 13 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited