28 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Jun 2028. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
6
Ending by 2030
Jun 2028
Next term end
8
Patent families
When these terms end
Held patents by the year their term ends
notable patents
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.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Jan 2035 · High confidence
Also notable
Ends Sep 2032 · High confidence
Also notable
Ends Feb 2035 · High confidence
Scent Schedule Based on Relatedness of Scent Delivery Devices in a Scent Delivery System
US 9,446,162
Cited by 45 later US patents, top 10% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.
Fragrance Nebulizer with Drainage System
US 8,857,735
Cited by 63 later US patents, top 10% of utility patents granted in 2014 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2032.
Scent Delivery System Scheduling
US 9,460,404
Cited by 30 later US patents, top 25% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.
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.
- 2 fees due Feb 15 to 22, 2027 · next Feb 15
- 1 fee due Jul 14, 2027The maintenance fee for Scent Delivery System Scheduling (US 10,534,339) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
What they patent
The 5 largest of its 8 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Scent Schedule Based on Relatedness of Scent Delivery Devices in a Scent Delivery System | 8 in force | to Apr 2043 |
| Scent Delivery System Scheduling | 7 in force | to Feb 2035 |
| Fragrance Nebulizer with Drainage System | 6 in force | to Sep 2032 |
| Bias Setting in a Scent Delivery System | 3 in force | to May 2036 |
| Fragrance Diffusion Collector Assembly, Exchangeable Fragrance Cartridge, and Fragrance Diffusion System and Method | 1 in force | to Sep 2040 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,651,077 | Releasing Fragrances into the Air In force · High confidence | In force | High confidence | |
| US 9,474,820 | Fragrance Nebulizer with Drainage System In force · High confidence | In force | High confidence | |
| US 9,884,298 | Fragrance Nebulizer with Drainage System In force · Medium confidence | In force | Medium confidence | |
| US 10,675,595 | Fragrance Nebulizer with Drainage System In force · Medium confidence | In force | Medium confidence | |
| US 11,383,209 | Fragrance Nebulizer with Drainage System In force · High confidence | In force | High confidence | |
| US 11,772,056 | Fragrance Nebulizer with Drainage System In force · Medium confidence | In force | Medium confidence | |
| US 8,602,396 | Controlling Airborne Matter In force · High confidence | In force | High confidence | |
| US 8,881,999 | Fragrance Diffusion System In force · High confidence | In force | High confidence | |
| US 8,857,735 | Fragrance Nebulizer with Drainage System In force · High confidence | In force | High confidence | |
| US 9,927,789 | Scent Delivery System Scheduling In force · High confidence | In force | High confidence |
Also on record, not counted in the 28: 2 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.