The Patent Finder

Material Concept, Inc.

10 patents currently held · Updated Nov 14, 2026
4 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.
0
Ending by 2030
Jul 2033
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 Jan 16, 2027
    The maintenance fee for Solar cell module and method for manufacturing the same (US 10,355,147) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
  • 1 fee due Apr 1, 2027
    The maintenance fee for Method for firing copper paste (US 10,433,427) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
  • 1 fee due Jul 7, 2027
    The maintenance fee for Solar cell and production method therefor (US 10,529,875) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
  • 1 fee due Aug 13, 2027
    The maintenance fee for Electronic component and method for producing same (US 11,903,144) comes due Aug 13, 2027. Unpaid by Feb 14, 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 10 of 10

PatentTitleStatus Expires Confidence
US 9,941,420Conductive Paste, Method for Forming Wiring, Electronic Component, and Silicon Solar Cell
In force
 · High confidence
In forceHigh confidence
US 10,529,875Solar cell and production method therefor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,433,427Method for firing copper paste
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,355,147Solar cell module and method for manufacturing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,404,597Solar cell and method of manufacturing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,476,195Wiring structure and semiconductor device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,570,899Circuit board and production method therefor, and electronic device and production method therefor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,903,144Electronic component and method for producing same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,356,542Wiring board and method for manufacturing same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,485,478Copper paste
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 10: 4 patents in force now held by others · 3 lapsed for an unpaid fee · 7 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.

1 pending · 1 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