340 patents currently held
8 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.
120 more records may belong here and await a decision; they are not counted.
The next term ends in Jan 2027. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
25
Ending by 2030
Jan 2027
Next term end
313
Patent families
When these terms end
Held patents by the year their term ends
notable patents
fee due within 90 days
all others
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Oct 2037 · High confidence
Also notable
Ends Apr 2028 · Medium confidence
Also notable
Ends Jan 2040 · High confidence
Axle Assembly Having a Gear Reduction Unit and an Interaxle Differential Unit
US 10,364,872
Cited by 24 later US patents, top 10% of utility patents granted in 2019 in our data. Protection runs to 2037.
Method for Forming a Cooling Jacket for an Electric Motor
US 8,161,643
Cited by 25 later US patents, top 25% of utility patents granted in 2012 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2028.
Axle Assembly Having a Rotor Bearing Assembly
US 11,001,140
Cited by 7 later US patents, top 25% of utility patents granted in 2021 in our data. Protection runs to 2040.
Formerly held, still cited
Notable
Ends Nov 2036 · Medium confidence
Cited by 18 later US patents, top 25% of utility patents granted in 2020 in our data. Protection runs to 2036.
now held by Nikola Corporation
Also notable
Ends Dec 2026 · High confidence
Cited by 29 later US patents, top 25% of utility patents granted in 2012 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2026.
now held by Strongarm, LLC
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.
- 6 fees due Nov 16 to 28, 2026 · next Nov 16
- 15 fees due Dec 2 to 30, 2026 · next Dec 2
- 9 fees due Jan 7 to 30, 2027 · next Jan 7
- 11 fees due Feb 4 to 27, 2027 · next Feb 4
- 7 fees due Mar 1 to 24, 2027 · next Mar 1
- 5 fees due Apr 3 to 30, 2027 · next Apr 3
- 8 fees due May 14 to 28, 2027 · next May 14
- 9 fees due Jun 1 to 29, 2027 · next Jun 1
- 6 fees due Jul 2 to 30, 2027 · next Jul 2
- 5 fees due Aug 11 to 25, 2027 · next Aug 11
- 6 fees due Sep 8 to 26, 2027 · next Sep 8
- 4 fees due Oct 9 to 21, 2027 · next Oct 9
- 7 fees due Nov 3 to 14, 2027 · next Nov 3
Recent changes
- Nov 2Assignment recorded on 1 record: Grunwald, Silvia to ArvinMeritor Technology, LLC Recorded Nov 2, 2026, executed Oct 29, 2026. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76595, frame 562.
- Oct 1Assignment recorded on US 12,624,752: Hayes, Brian David to ArvinMeritor Technology, LLC Recorded Oct 1, 2026, executed Sep 25, 2026. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76218, frame 15.
- 4 of the patents on this record were granted since Aug 17, 2026
- 6 terms have ended since Aug 17, 2026
What they patent
The 5 largest of its 313 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Axle Assembly Having a Rotor Bearing Assembly | 3 in force | to Jan 2040 |
| Axle Assembly Having a Gear Reduction Unit and an Interaxle Differential Unit | 3 in force | to Oct 2037 |
| Axle Beam | 2 in force | to Nov 2043 |
| Axle Assembly Having a Lubricant Deflector | 2 in force | to Aug 2042 |
| Axle Assembly Having a Differential Brake | 2 in force | to Apr 2042 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,604,020 | Breather Assembly In force · High confidence | In force | High confidence | |
| US 7,690,664 | Pneumatic Slider Suspension Locking Pin System In force · High confidence | In force | High confidence | |
| US 7,530,912 | Driveline Motor with Planetary Gear System In force · High confidence | In force | High confidence | |
| US 7,614,629 | King Pin Suspension Mount Adapter In force · High confidence | In force | High confidence | |
| US 7,736,238 | Retained Needle Thrust Washer In force · High confidence | In force | High confidence | |
| US 7,819,411 | Six Link Independent Suspension for a Drive Axle In force · High confidence | In force | High confidence | |
| US 7,665,746 | Method of Mounting a King Pin at an End of a Hollow Axle In force · High confidence | In force | High confidence | |
| US 7,686,315 | Wheel Drive Motor and Trailing Arm Suspension In force · High confidence | In force | High confidence | |
| US 8,161,643 | Method for Forming a Cooling Jacket for an Electric Motor In force · Medium confidence | In force | Medium confidence | |
| US 7,604,248 | Sliding Suspension Locking Pin System In force · High confidence | In force | High confidence |
Also on record, not counted in the 340: 8 patents in force now held by others · 273 patents ended · 35 applications pending · 145 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.