27 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Feb 2027. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
13
Ending by 2030
Feb 2027
Next term end
13
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 Jun 2029 · Medium confidence
Also notable
Ends Aug 2039 · High confidence
Also notable
Ends Feb 2027 · High confidence
Dynamic Sauna
US 8,676,044
The most cited patent in this portfolio, cited by 28 later US patents, top 25% of utility patents granted in 2014 in our data. Protection runs to 2029.
Sauna System with Communication, Networking, and Global Infrastructure
US 11,491,079
Cited by 10 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2039.
Sauna Exterior
US D676,974
A family of 7 related applications built on the 2013 grant. Protection runs to 2027.
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 Feb 13, 2027The maintenance fee for Dynamic Sauna (US 10,376,442) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
- 2 fees due Jul 2 to 9, 2027 · next Jul 2
- 1 fee due Oct 7, 2027The maintenance fee for Personal Sauna Unit with Integrated Chromotherapy Lighting (US 10,616,955) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, it lapses early.
Recent changes
- 2 of the patents on this record were granted since Aug 16, 2026
What they patent
The 5 largest of its 13 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Dynamic Sauna | 7 in force | to Apr 2031 |
| Sauna Exterior | 6 in force | to Jun 2027 |
| Folding Sauna Enclosure | 2 in force | to Jul 2042 |
| Light Panel | 2 in force | to Oct 2041 |
| Sauna System with Communication, Networking, and Global Infrastructure | 2 in force | to Aug 2039 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D676,925 | Sauna Exterior In force · High confidence | In force | High confidence | |
| US D676,972 | Sauna Exterior In force · High confidence | In force | High confidence | |
| US D676,973 | Sauna Exterior In force · High confidence | In force | High confidence | |
| US D676,974 | Sauna Exterior In force · High confidence | In force | High confidence | |
| US D685,102 | Sauna Exterior In force · High confidence | In force | High confidence | |
| US D687,955 | Sauna Exterior In force · High confidence | In force | High confidence | |
| US D698,033 | Sauna In force · High confidence | In force | High confidence | |
| US 10,874,586 | Dynamic Sauna In force · Medium confidence | In force | Medium confidence | |
| US 11,419,787 | Dynamic Sauna In force · Medium confidence | In force | Medium confidence | |
| US 11,690,782 | Dynamic Sauna In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 27: 4 patents ended. 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.