Communications Test Design, Inc.

50 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 4 name spellings.

Ending by 2030

Jan 2037

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Nov 12, 2027
The maintenance fee for Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices (US 10,646,037) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

8 of the patents on this record were granted since Aug 17, 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.

Patent	Title	Status	Expires	Confidence
US 9,805,458	Method and System for Detecting Defective Pixels and Screen Imperfections of a Mobile Device In force Term ends Jan 18, 2037 · High confidence	In force	Term ends Jan 18, 2037	High confidence
US 10,188,207	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Term ends Jan 18, 2037 · High confidence	In force	Term ends Jan 18, 2037	High confidence
US 10,646,037	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Term ends Jan 18, 2037 · High confidence	In force	Term ends Jan 18, 2037	High confidence
US 11,206,925	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Term ends Jan 18, 2037 · High confidence	In force	Term ends Jan 18, 2037	High confidence
US 11,234,514	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Term ends Jan 18, 2037 · High confidence	In force	Term ends Jan 18, 2037	High confidence
US 11,253,066	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Ends no later than May 3, 2037 · Medium confidence	In force	Ends no later than May 3, 2037	Medium confidence
US 11,304,519	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Ends no later than May 3, 2037 · Low confidence	In force	Ends no later than May 3, 2037	Low confidence
US 11,304,520	Apparatus and Method for Simultaneously Testing a Plurality of Mobile Devices In force Ends no later than May 3, 2037 · Medium confidence	In force	Ends no later than May 3, 2037	Medium confidence
US D951,109	Test Box In force Term ends May 10, 2037 · High confidence	In force	Term ends May 10, 2037	High confidence
US D968,236	Test Box In force Term ends May 10, 2037 · Medium confidence	In force	Term ends May 10, 2037	Medium confidence

10 of 50 patents shown.

Pro members see all 50.

Pro members: see all 50 patents

Also on record, not counted in the 50: 6 lapsed for an unpaid fee · 14 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.

Export every term end as CSV · Pro

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.

12 pending

List them