Crane Co.
16 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.
1
Ending by 2030
Jul 2027
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 Jan 4, 2027The maintenance fee for Modified Fibroin (US 11,692,015) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
- 1 fee due May 21, 2027The maintenance fee for Redundant Actuation Power and Control (US 11,820,527) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
Recent changes
- 1 term has ended 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 D685,896 | Humidifier In force · From the USPTO record | In force | From the USPTO record | |
| US D835,763 | Portable humidifier In force · From the USPTO record | In force | From the USPTO record | |
| US 9,926,348 | Method for Producing Fibroin-Like Protein In force · High confidence | In force | High confidence | |
| US D886,268 | Evaporative humidifier and air purifier device In force · From the USPTO record | In force | From the USPTO record | |
| US 10,752,660 | Fibroin-Like Protein Production Method In force · High confidence | In force | High confidence | |
| US 10,851,920 | Pipe connection In force · From the USPTO record | In force | From the USPTO record | |
| US 11,142,553 | Protein composition, method for producing same and method for improving heat stability In force · From the USPTO record | In force | From the USPTO record | |
| US 11,028,950 | Pipe coupling In force · From the USPTO record | In force | From the USPTO record | |
| US 11,286,286 | Method and device for manufacturing protein fiber In force · From the USPTO record | In force | From the USPTO record | |
| US 10,729,871 | Vapor delivery system In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 18: 16 patents in force now held by others · 43 lapsed for an unpaid fee · 227 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.
11 abandoned · 1 no status recorded