The Patent Finder

Maxwell Technologies, Inc.

10 patents currently held · Updated Nov 14, 2026
72 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 2 name spellings.

0
Ending by 2030
Feb 2037
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.
  • 1 fee due Mar 12, 2027
    The maintenance fee for Compositions and Methods for Multilayer Dry Coated and Wet Cast Film Hybrid Electrode Films (US 11,757,093) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
  • 1 fee due Apr 24, 2027
    The maintenance fee for Intermittently Coated Dry Electrode for Energy Storage Device and Method of Manufacturing the Same (US 11,799,069) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Prelithiated Hybridized Energy Storage Device (US 11,888,108) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 4 terms have ended since Aug 16, 2026

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.

Showing 1 to 10 of 10

PatentTitleStatus Expires Confidence
US 12,362,106Electrolyte Formulations for Energy Storage Devices
In force
 · High confidence
In forceHigh confidence
US 11,587,741Compositions and Methods for Energy Storage Device Electrodes
In force
 · High confidence
In forceHigh confidence
US 11,545,667Compositions and Methods for Passivation of Electrode Binders
In force
 · High confidence
In forceHigh confidence
US 12,394,774Compositions and Methods for Dry Electrode Films Having Reduced Binder Content
In force
 · High confidence
In forceHigh confidence
US 11,799,069Intermittently Coated Dry Electrode for Energy Storage Device and Method of Manufacturing the Same
In force
 · Medium confidence
In forceMedium confidence
US 12,126,009Intermittently Coated Dry Electrode for Energy Storage Device and Method of Manufacturing the Same
In force
 · Medium confidence
In forceMedium confidence
US 11,888,108Prelithiated Hybridized Energy Storage Device
In force
 · High confidence
In forceHigh confidence
US 12,015,146Compositions and Methods for Multilayer Dry Coated and Wet Cast Film Hybrid Electrode Films
In force
 · High confidence
In forceHigh confidence
US 11,545,666Compositions and Methods for Dry Electrode Films Including Microparticulate Non-Fibrillizable Binders
In force
 · High confidence
In forceHigh confidence
US 11,757,093Compositions and Methods for Multilayer Dry Coated and Wet Cast Film Hybrid Electrode Films
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 10: 72 patents in force now held by others · 33 lapsed for an unpaid fee · 120 ended at full term. 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.

2 pending · 58 abandoned · 10 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