The Patent Finder

Forsee Power

6 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jun 2034
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 May 7, 2027
    The maintenance fee for Power converter with a resonant unit (US 11,811,322) comes due May 7, 2027. Unpaid by Nov 8, 2027, it lapses early.
  • 1 fee due Oct 7, 2027
    The maintenance fee for System for charging electrical energy storage elements of a vehicle (US 10,611,253) comes due Oct 7, 2027. Unpaid by Apr 7, 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.

Showing 1 to 6 of 6

PatentTitleStatus Expires Confidence
US 10,183,582Energy Storage System and Driving and Energy Recovery System
In force
 · High confidence
In forceHigh confidence
US 10,611,253System for charging electrical energy storage elements of a vehicle
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,811,322Power converter with a resonant unit
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,015,137Battery and method for thermal regulation of a battery onboard an electric vehicle
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,126,266Method and Device for Converting a Voltage with Soft Switching of the Switches
In force
 · High confidence
In forceHigh confidence
US 12,368,298Electric power supply device of at least one electrical energy consuming member or of at least one electrical energy rendering member
In force
 · From the USPTO record
In forceFrom the USPTO record

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.
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