Airtech Group, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
0
Ending by 2030
Sep 2035
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 Nov 30, 2026The maintenance fee for Combination check and relief valve assembly for a blower manifold (US 11,662,751) comes due Nov 30, 2026. Unpaid by Jun 1, 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 8 of 8
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,599,126 | Noise Abating Impeller In force · High confidence | In force | High confidence | |
| US 11,060,515 | Oil-water separator system for vacuum pumps and method employing same In force · From the USPTO record | In force | From the USPTO record | |
| US 11,248,618 | O-ring for side channel blower and side channel blower including said o-ring In force · From the USPTO record | In force | From the USPTO record | |
| US 10,741,939 | Safety housing for alligator clip used in high amperage electrical applications In force · From the USPTO record | In force | From the USPTO record | |
| US 11,060,523 | Vacuum pump silencer In force · From the USPTO record | In force | From the USPTO record | |
| US 11,624,405 | Bearing Housing and Bearing Subassembly for Use in Side Channel Blower and Side Channel Blower Employing Same In force · High confidence | In force | High confidence | |
| US 11,512,714 | Vacuum pump silencer In force · From the USPTO record | In force | From the USPTO record | |
| US 11,662,751 | Combination check and relief valve assembly for a blower manifold In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 8: 7 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.