23 patents currently held
3 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.
1 more record may belong here and awaits a decision; it is not counted.
The next term ends in Apr 2030. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
4
Ending by 2030
Apr 2030
Next term end
23
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 Dec 2030 · High confidence
Also notable
Ends May 2035 · High confidence
Also notable
Ends Nov 2037 · High confidence
Rib Rack
US D774,356
The most cited patent in this portfolio, cited by 105 later US patents, top 5% of design patents granted in 2016 in our data. Protection runs to 2030.
Mobile Cart
US 9,580,095
Cited by 67 later US patents, top 5% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.
Method for Separating and Purifying ALPHA2-MACROGLOBULIN from Cohn Fraction IV Precipitation
US 11,066,441
The newest of the three, granted 2021. It anchors the portfolio to 2037, later than anything else here.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
- 1 of the patents on this record was granted since Aug 16, 2026
What they patent
The 5 largest of its 23 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Method for Preparing Forodesine | 1 in force | to May 2043 |
| Monoclonal Antibodies Against Henipavirus Glycoprotein G and Encoding Nucleic Acids Thereof | 1 in force | to Feb 2043 |
| Modulation Method, Demodulation Method, and Communication Apparatus | 1 in force | to Jan 2043 |
| Method for Synthesizing C-Nucleoside Compound | 1 in force | to Jan 2043 |
| Zearalenone Functionalized Graphene Surface Molecularly Imprinted Material, Preparation Method Therefor and Use Thereof | 1 in force | to Oct 2042 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D754,280 | Floating Net In force · High confidence | In force | High confidence | |
| US D755,557 | Cooker In force · High confidence | In force | High confidence | |
| US D767,935 | Knife In force · High confidence | In force | High confidence | |
| US D774,356 | Rib Rack In force · High confidence | In force | High confidence | |
| US D772,561 | Bag In force · High confidence | In force | High confidence | |
| US D772,698 | Connector In force · High confidence | In force | High confidence | |
| US 9,832,499 | Cable TV Network Broadband Access System with Distributed Deployment and Centralized Control held by Shenzhen Topway Video Communication Co., Ltd.,, Academy of Broadcasting Planning, Sarft, Topvision Technologies Co., Ltd., Huawei Technologies Co. Ltd., Zte Corporation and Cisco Systems Inc. In force · High confidence | In force | High confidence | |
| US D831,395 | Table In force · High confidence | In force | High confidence | |
| US 9,398,778 | Water-Resistant Waders Incorporating a Waist Lock System In force · High confidence | In force | High confidence | |
| US 9,580,095 | Mobile Cart In force · High confidence | In force | High confidence |
Also on record, not counted in the 23: 3 patents in force now held by others · 1 patent ended · 13 applications pending · 3 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.