SM Instruments Co., Ltd.
2 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 2 name spellings.
1
Ending by 2030
Jul 2029
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 Apr 15, 2027The maintenance fee for Noise source visualization data accumulation and display device, method, and acoustic camera system (US 10,446,172) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
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 7 of 7
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,269,832 | Apparatus for measuring and displaying a factor, method for measuring and displaying a factor, a program for measuring and displaying a factor being configured to cause a computer to run a method for measuring and displaying a factor, and sound scanner In force · From the USPTO record | In force | From the USPTO record | |
| US 9,525,926 | Acoustic sensor apparatus and acoustic camera for using MEMS microphone array In force · From the USPTO record | In force | From the USPTO record | |
| US 10,446,172 | Noise source visualization data accumulation and display device, method, and acoustic camera system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,945,705 | Portable ultrasonic facilities diagnosis device In force · From the USPTO record | In force | From the USPTO record | |
| US 10,908,046 | System and Method for Detecting Air Leak in Commercial Vehicle In force · High confidence | In force | High confidence | |
| US 12,156,727 | Deep Learning-Based Cough Recognition Method and Device In force · High confidence | In force | High confidence | |
| US 12,618,707 | Method for Determining Abnormal Acoustic Source and AI Acoustic Image Camera In force · High confidence | In force | High confidence |
Also on record, not counted in the 7: 2 patents in force now held by others. 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 · 2 no status recorded