Teradyne, Inc.
16 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 6 name spellings.
73
Ending by 2030
Dec 2026
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 Dec 23, 2026The maintenance fee for Interface for a Test System (US 9,063,170) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
- 2 fees due Jan 9 to 14, 2027 · next Jan 9
- 2 fees due Feb 20 to 25, 2027 · next Feb 20
- 7 fees due Mar 3 to 29, 2027 · next Mar 3
- 4 fees due Apr 20 to 22, 2027 · next Apr 20
- 1 fee due May 24, 2027The maintenance fee for Synchronizing Data from Different Clock Domains by Bridges One of the Clock Signals to Appear to Run an Integer of Cycles More Than the Other Clock Signal (US 9,195,261) comes due May 24, 2027. Unpaid by Nov 24, 2027, it lapses early.
- 4 fees due Jun 8 to 30, 2027 · next Jun 8
- 4 fees due Jul 2 to 26, 2027 · next Jul 2
- 4 fees due Aug 13 to 18, 2027 · next Aug 13
- 2 fees due Sep 5 to 8, 2027 · next Sep 5
- 2 fees due Oct 7 to 9, 2027 · next Oct 7
- 1 fee due Nov 5, 2027The maintenance fee for Automated Test Equipment with Relay Hot-Switch Detection (US 10,641,820) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.
Recent changes
- 3 of the patents on this record were granted since Aug 17, 2026
- 4 terms have ended 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 7,519,878 | Obtaining Test Data for a Device In force · High confidence | In force | High confidence | |
| US 7,590,170 | Method and Apparatus for Measuring Jitter In force · High confidence | In force | High confidence | |
| US 7,487,422 | Delayed Processing of Site-Aware Objects In force · High confidence | In force | High confidence | |
| US 7,541,958 | Error Reduction for Parallel, Time-Interleaved Analog-To-Digital Converter In force · High confidence | In force | High confidence | |
| US 7,528,623 | Distributing Data Among Test Boards to Determine Test Parameters In force · High confidence | In force | High confidence | |
| US 8,400,338 | Compensating for Harmonic Distortion in an Instrument Channel In force · Medium confidence | In force | Medium confidence | |
| US 7,589,548 | Design-For-Test Micro Probe In force · High confidence | In force | High confidence | |
| US 7,574,632 | Strobe Technique for Time Stamping a Digital Signal In force · High confidence | In force | High confidence | |
| US 7,809,999 | Ternary Search Process In force · High confidence | In force | High confidence | |
| US 7,489,146 | V/I Source and Test System Incorporating the Same In force · High confidence | In force | High confidence |
Also on record, not counted in the 237: 16 patents in force now held by others · 141 lapsed for an unpaid fee · 450 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.
6 pending · 33 abandoned · 4 no status recorded