73 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in May 2027. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
15
Ending by 2030
May 2027
Next term end
72
Patent families
When these terms end
Held patents by the year their term ends
notable patents
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.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Sep 2030 · High confidence
Also notable
Ends Feb 2034 · High confidence
Also notable
Ends Jun 2030 · High confidence
Brush Head
US D766,584
The most cited patent in this portfolio, cited by 45 later US patents, top 25% of design patents granted in 2016 in our data. Protection runs to 2030.
Snow Brush
US 9,221,432
Granted 2015 and renewed at every maintenance window due so far. Protection runs to 2034.
Snow Removal Tool
US D758,152
Granted 2016. Computed term ends 2030.
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 Jun 29, 2027The maintenance fee for Snow Brush (US 9,221,432) comes due Jun 29, 2027. Unpaid by Dec 29, 2027, it lapses early.
Recent changes
- 3 of the patents on this record were granted since Aug 16, 2026
- 1 term has ended since Aug 16, 2026
What they patent
The 1 largest of its 72 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Snow Removal Tool | 2 in force | to Jun 2032 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D681,415 | Handle In force · High confidence | In force | High confidence | |
| US D684,450 | Roofing Shovel In force · High confidence | In force | High confidence | |
| US D710,665 | Tool Handle In force · High confidence | In force | High confidence | |
| US D711,703 | Tool Handle In force · High confidence | In force | High confidence | |
| US D712,220 | Tool Handle In force · High confidence | In force | High confidence | |
| US D719,418 | Tool Handle In force · High confidence | In force | High confidence | |
| US D741,122 | Tiller Head In force · High confidence | In force | High confidence | |
| US D750,380 | Snow Brush In force · High confidence | In force | High confidence | |
| US D751,781 | Ice Scraper In force · High confidence | In force | High confidence | |
| US D751,782 | Tool Head In force · High confidence | In force | High confidence |
Also on record, not counted in the 73: 15 patents ended · 2 applications pending · 7 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.