0 patents currently held
41 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.
This portfolio holds none of the 41 US patents in force on its record. from the record
Of the 41 now held by other companies, 28 name Champion Power Equipment Inc. as their current owner, and 13 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Held patents by the year their term ends
2026 · 0 end2027 · 02028 · 02029 · 02030 · 0
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
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends Nov 2035 · High confidence
Cited by 12 later US patents, top 25% of utility patents granted in 2020 in our data. Protection runs to 2035.
now held by Champion Power Equipment, Inc.
Also notable
Ends Nov 2033 · High confidence
Cited by 7 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2033. A terminal disclaimer caps this term to an earlier patent's.
conveyed to Champion Power Equipment, Inc.
Also notable
Ends Apr 2030 · High confidence
Granted 2016. Computed term ends 2030.
now held by Champion Power Equipment, Inc.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
- 4 of the patents on this record were granted since Aug 16, 2026
Patents held now
Soonest term end first.
Also on record: 41 patents in force now held by others · 1 application pending · 1 application 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.
4 terminal disclaimers are on file with no resolved reference. No cap is applied and none is guessed