Eht Ventures LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jan 2032
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 27, 2026The maintenance fee for Nanosecond Pulser Bias Compensation (US 11,689,107) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
- 3 fees due Feb 6 to 20, 2027 · next Feb 6
- 3 fees due Apr 3 to 29, 2027 · next Apr 3
- 1 fee due May 19, 2027The maintenance fee for High Voltage Resistive Output Stage Circuit (US 10,483,089) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 1 fee due Jul 2, 2027The maintenance fee for Eddy Current Nondestructive Evaluation Device with Rotating Permanent Magnets and Pickup Coils (US 11,860,126) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Sep 30, 2027The maintenance fee for High Voltage Switch with Isolated Power (US 10,607,814) comes due Sep 30, 2027. Unpaid by Mar 31, 2028, it lapses early.
- 1 fee due Oct 16, 2027The maintenance fee for High Voltage Pre-Pulsing (US 11,962,304) comes due Oct 16, 2027. Unpaid by Apr 17, 2028, it lapses early.
- 2 fees due Nov 7, 2027
Recent changes
- 2 of the patents on this record were granted since Aug 16, 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 9,601,283 | Efficient Igbt Switching In force · High confidence | In force | High confidence | |
| US 10,389,345 | Efficient Igbt Switching In force · High confidence | In force | High confidence | |
| US 11,095,280 | Efficient Igbt Switching In force · High confidence | In force | High confidence | |
| US 11,979,141 | Efficient Igbt Switching In force · High confidence | In force | High confidence | |
| US 12,726,191 | Efficient Igbt Switching In force · High confidence | In force | High confidence | |
| US 8,963,377 | Efficient Igbt Switching In force · High confidence | In force | High confidence | |
| US 9,495,563 | Analog Integrator System and Method In force · High confidence | In force | High confidence | |
| US 9,929,004 | High Frequency, Repetitive, Compact Toroid-Generation for Radiation Production In force · High confidence | In force | High confidence | |
| US 9,960,763 | High Voltage Nanosecond Pulser In force · High confidence | In force | High confidence | |
| US 10,020,800 | High Voltage Nanosecond Pulser with Variable Pulse Width and Pulse Repetition Frequency In force · Medium confidence | In force | Medium confidence |
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