Blade Dynamics Limited
4 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.
1
Ending by 2030
Oct 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.
- 2 fees due Mar 5 to 15, 2027 · next Mar 5
- 1 fee due Apr 22, 2027The maintenance fee for Wind turbine blade and a method of assembling a wind turbine blade and a spar cap connection piece (US 10,451,030) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
- 1 fee due May 26, 2027The maintenance fee for Method of moulding a composite article and mould (US 10,486,377) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Jul 23, 2027The maintenance fee for Wind turbine rotor blade assembly having a structural trailing edge (US 11,879,426) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.
- 2 fees due Sep 22 to 26, 2027 · next Sep 22
- 1 fee due Oct 30, 2027The maintenance fee for Wind turbine rotor blade with access window (US 11,971,010) comes due Oct 30, 2027. Unpaid by May 1, 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 8,696,317 | Wind Turbine Blade In force · High confidence | In force | High confidence | |
| US 8,905,718 | Modular Structural Composite Beam In force · High confidence | In force | High confidence | |
| US 9,290,941 | Modular structural composite beam In force · From the USPTO record | In force | From the USPTO record | |
| US 9,567,749 | Modular structural composite beam In force · From the USPTO record | In force | From the USPTO record | |
| US 8,764,401 | Wind Turbine Blade In force · High confidence | In force | High confidence | |
| US 9,133,818 | Wind Turbine Blade In force · High confidence | In force | High confidence | |
| US 9,555,588 | Insert for Forming an End Connection in a Uni-Axial Composite Material In force · High confidence | In force | High confidence | |
| US 9,897,066 | Method of making a root end joint of a wind turbine blade and a root segment for such a joint In force · From the USPTO record | In force | From the USPTO record | |
| US 9,970,412 | Wind turbine blade In force · From the USPTO record | In force | From the USPTO record | |
| US 9,863,258 | Method of forming a structural connection between a spar cap and a fairing for a wind turbine blade In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 52: 4 patents in force now held by others · 4 lapsed for an unpaid fee. 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 · 5 abandoned · 3 no status recorded