Collins Engine Nozzles, Inc.
6 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.
Previously recorded as Delavan Inc. (to 2022)
8
Ending by 2030
Nov 2028
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.
- 10 fees due Dec 4 to 30, 2026 · next Dec 4
- 7 fees due Jan 4 to 30, 2027 · next Jan 4
- 5 fees due Feb 1 to 28, 2027 · next Feb 1
- 3 fees due Mar 3 to 19, 2027 · next Mar 3
- 6 fees due Apr 1 to 17, 2027 · next Apr 1
- 5 fees due May 17 to 26, 2027 · next May 17
- 9 fees due Jun 3 to 26, 2027 · next Jun 3
- 4 fees due Jul 2 to 30, 2027 · next Jul 2
- 9 fees due Aug 6 to 27, 2027 · next Aug 6
- 8 fees due Sep 3 to 30, 2027 · next Sep 3
- 5 fees due Oct 12 to 28, 2027 · next Oct 12
- 3 fees due Nov 7 to 14, 2027 · next Nov 7
Recent changes
- 1 of the patents on this record was granted 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 7,703,287 | Dynamic sealing assembly to accommodate differential thermal growth of fuel injector components In force · From the USPTO record | In force | From the USPTO record | |
| US 8,196,845 | Flexure seal for fuel injection nozzle In force · From the USPTO record | In force | From the USPTO record | |
| US 8,057,220 | Air assisted simplex fuel nozzle In force · From the USPTO record | In force | From the USPTO record | |
| US 8,015,816 | Apparatus for discouraging fuel from entering the heat shield air cavity of a fuel injector In force · From the USPTO record | In force | From the USPTO record | |
| US 8,443,608 | Feed arm for a multiple circuit fuel injector In force · From the USPTO record | In force | From the USPTO record | |
| US 8,079,220 | Fuel distribution manifold system for gas turbine engines In force · From the USPTO record | In force | From the USPTO record | |
| US 7,926,282 | Pure air blast fuel injector In force · From the USPTO record | In force | From the USPTO record | |
| US 8,141,368 | Thermal management for fuel injectors In force · From the USPTO record | In force | From the USPTO record | |
| US 8,239,114 | Methods and systems for modulating fuel flow for gas turbine engines In force · From the USPTO record | In force | From the USPTO record | |
| US 8,313,046 | Multi-point injector ring In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 250: 6 patents in force now held by others · 13 lapsed for an unpaid fee · 3 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.
2 pending · 4 abandoned · 9 no status recorded