The Patent Finder
BF

Beijing Founder Electronics Co., Ltd.

First filing 2007
OverviewNotableFeesChangesFamiliesPatent listSources & methods

Seven patents currently held, every record listed here

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1 more record may belong here and awaits a decision; it is not counted.

The next term ends in Oct 2031. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Oct 2031
Next term end
7
Patent families

When these terms end

Each bar runs from grant to computed term end. 2014 to 2034.
US 8,974,023 Method and Device for Controlling Inkjet Printing Position Oct 27, 2031
US 8,995,023 Amplification Modulation Screening Method And Apparatus Dec 23, 2031
US 8,876,250 Method and Device for Measuring Total Amount of Ink in Ink-Jet Printing Apparatus Dec 23, 2031
US 8,998,359 Method and Apparatus for Controlling Multicolor Overprint of Intermittent Print Device Dec 28, 2032
US 9,019,541 Device and Method for Synchronization in Digital Printing Dec 31, 2032
US 8,990,219 Processing and Publishing Digital Contents Including Encyclopedia May 1, 2033
US 10,192,336 Method and Apparatus for Establishing Ultra-Large Character Library and Method and Apparatus for Displaying Character Apr 6, 2034
20182022202620302034
Every computed term in this portfolio is shown above.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

Fee deadlines

No maintenance fee falls due on this company's record before Nov 10, 2027.

Recent changes

  • 3 terms have ended since Aug 17, 2026

What they patent

The 5 largest of its 7 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.

Showing 1 to 7 of 7

PatentTitleStatusExpiresConfidence
US 8,974,023Method and Device for Controlling Inkjet Printing Position
In force
 · High confidence
In forceHigh confidence
US 8,876,250Method and Device for Measuring Total Amount of Ink in Ink-Jet Printing Apparatus
Grace period ended
 · Low confidence
Grace period endedLow confidence
US 8,995,023Amplification Modulation Screening Method And Apparatus
In force
 · High confidence
In forceHigh confidence
US 8,998,359Method and Apparatus for Controlling Multicolor Overprint of Intermittent Print Device
In force
 · High confidence
In forceHigh confidence
US 9,019,541Device and Method for Synchronization in Digital Printing
In force
 · High confidence
In forceHigh confidence
US 8,990,219Processing and Publishing Digital Contents Including Encyclopedia
In force
 · High confidence
In forceHigh confidence
US 10,192,336Method and Apparatus for Establishing Ultra-Large Character Library and Method and Apparatus for Displaying Character
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 7: 79 patents ended · 35 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
2 terminal disclaimers are on file with no resolved reference. No cap is applied and none is guessed
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited