Gan Systems Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
3
Ending by 2030
Aug 2030
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.
- 4 fees due Dec 13 to 27, 2026 · next Dec 13
- 1 fee due Jan 18, 2027The maintenance fee for Architecture for Multi-Port Ac/Dc Switching Mode Power Supply (US 11,705,821) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
- 3 fees due Feb 11 to 22, 2027 · next Feb 11
- 2 fees due Apr 3 to 6, 2027 · next Apr 3
- 1 fee due May 28, 2027The maintenance fee for HIGH ACCURACY CURRENT SENSING FOR GaN POWER SWITCHING DEVICES (US 11,831,303) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
- 1 fee due Jul 7, 2027The maintenance fee for SCALABLE CIRCUIT-UNDER-PAD DEVICE TOPOLOGIES FOR LATERAL GaN POWER TRANSISTORS (US 10,529,802) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
- 1 fee due Aug 20, 2027The maintenance fee for Direct-drive D-mode GaN half-bridge power module (US 11,909,384) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,029,866 | Gallium Nitride Power Devices Using Island Topography In force · High confidence | In force | High confidence | |
| US 9,064,947 | Island Matrixed Gallium Nitride Microwave and Power Switching Transistors In force · High confidence | In force | High confidence | |
| US 9,508,797 | Gallium Nitride Power Devices Using Island Topography In force · High confidence | In force | High confidence | |
| US 8,791,508 | High density gallium nitride devices using island topology In force · From the USPTO record | In force | From the USPTO record | |
| US 9,105,560 | Devices and Systems for Power Conversion Circuits In force · High confidence | In force | High confidence | |
| US 9,692,408 | Devices and Systems Comprising Drivers for Power Conversion Circuits In force · High confidence | In force | High confidence | |
| US 9,153,509 | Fault Tolerant Design for Large Area Nitride Semiconductor Devices In force · High confidence | In force | High confidence | |
| US 9,818,857 | Fault Tolerant Design for Large Area Nitride Semiconductor Devices In force · High confidence | In force | High confidence | |
| US 9,525,413 | Power Switching Systems Comprising High Power E-Mode Gan Transistors and Driver Circuitry In force · High confidence | In force | High confidence | |
| US 9,659,854 | EMBEDDED PACKAGING FOR DEVICES AND SYSTEMS COMPRISING LATERAL GaN POWER TRANSISTORS In force · High confidence | In force | High confidence |
Also on record, not counted in the 67: 1 patent in force now held by others · 1 surrendered on reissue. 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.
12 pending