1,764 patents currently held
23 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.
7 more records may belong here and await a decision; they are not counted.
The next term ends in Dec 2026. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
338
Ending by 2030
Dec 2026
Next term end
1,145
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 14, 2026 · includes USPTO assignment & status data published Nov 14, 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 no later than Apr 2032 · Medium confidence
Also notable
Ends Dec 2033 · High confidence
Also notable
Ends Oct 2033 · High confidence
Power Tool Having Rotary Input Control
US 9,475,180
Cited by 1,039 later US patents, top 1% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2032. A terminal disclaimer is on file and its reference is not resolved, so no cap is applied and the date may move earlier, never later.
Fastening tool nail stop
US 11,229,995
Cited by 50 later US patents, top 5% of utility patents granted in 2022 in our data. Protection runs to 2033.
Stator Assembly for a Brushless Motor in a Power Tool
US 10,056,806
Cited by 89 later US patents, top 5% of utility patents granted in 2018 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
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 14 to 30, 2026 · next Nov 14
- 24 fees due Dec 4 to 30, 2026 · next Dec 4
- 13 fees due Jan 4 to 30, 2027 · next Jan 4
- 14 fees due Feb 1 to 28, 2027 · next Feb 1
- 30 fees due Mar 1 to 29, 2027 · next Mar 1
- 18 fees due Apr 6 to 30, 2027 · next Apr 6
- 26 fees due May 3 to 26, 2027 · next May 3
- 40 fees due Jun 1 to 30, 2027 · next Jun 1
- 28 fees due Jul 2 to 28, 2027 · next Jul 2
- 16 fees due Aug 2 to 27, 2027 · next Aug 2
- 36 fees due Sep 1 to 30, 2027 · next Sep 1
- 33 fees due Oct 5 to 30, 2027 · next Oct 5
- 6 fees due Nov 10 to 12, 2027 · next Nov 10
Recent changes
- Nov 10Assignment recorded on US 12,480,639: Young, Crystal G. and 8 others to Black & Decker Inc. Recorded Nov 10, 2026, executed Aug 9, 2016. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76699, frame 739.
- Nov 10Assignment recorded on 1 record: Young, Crystal G. and 8 others to Black & Decker Inc. Recorded Nov 10, 2026, executed Aug 9, 2016. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76699, frame 911.
- 48 of the patents on this record were granted since Aug 16, 2026
- 15 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 1,145 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Power Tool System | 33 in force | to Aug 2035 |
| Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums | 23 in force | to Sep 2036 |
| Controlled Power Fade for Battery Powered Devices | 14 in force | to Feb 2034 |
| Stator Assembly for a Brushless Motor in a Power Tool | 13 in force | to Nov 2033 |
| Tool Bit Container | 12 in force | to Jul 2039 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,497,886 | Dust Extraction for Power Tools In force · High confidence | In force | High confidence | |
| US 7,651,078 | Clamping And/Or Spreading Tool In force · High confidence | In force | High confidence | |
| US D673,436 | Drill In force · High confidence | In force | High confidence | |
| US D673,437 | Drill Driver In force · High confidence | In force | High confidence | |
| US 7,445,054 | Ram for Powered Hammer In force · High confidence | In force | High confidence | |
| US D674,677 | Drill In force · High confidence | In force | High confidence | |
| US D675,072 | Hedge Trimmer In force · High confidence | In force | High confidence | |
| US D675,074 | String Trimmer In force · High confidence | In force | High confidence | |
| US D675,077 | Jigsaw In force · High confidence | In force | High confidence | |
| US D675,388 | Vacuum In force · High confidence | In force | High confidence |
Also on record, not counted in the 1,764: 23 patents in force now held by others · 1,931 patents ended · 337 applications pending · 611 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.