384 patents currently held
31 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.
5 more records may belong here and await a decision; they are not counted.
The next term ends in Dec 2026. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
65
Ending by 2030
Dec 2026
Next term end
279
Patent families
When these terms end
Held patents by the year their term ends
notable patents
fee due within 90 days
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. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Jul 2035 · High confidence
Also notable
Ends Sep 2030 · High confidence
Also notable
Ends Jun 2031 · High confidence
Processes and Systems for Catalytic Manufacture of Wax Ester Derivatives
US 11,248,245
Cited by 7 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2035. A terminal disclaimer caps this term to an earlier patent's.
Method for Producing 3-Hydroxypropionic Acid and Other Products
US 9,428,778
Cited by 34 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 2030. A terminal disclaimer caps this term to an earlier patent's.
Blown Corn Stillage Oil
US 8,765,985
Cited by 32 later US patents, top 25% of utility patents granted in 2014 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2031.
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 Nov 28, 2026The maintenance fee for Methods for Producing Alkyl Hydroxyalkanoates (US 10,301,249) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
- 9 fees due Dec 2 to 25, 2026 · next Dec 2
- 6 fees due Jan 2 to 30, 2027 · next Jan 2
- 8 fees due Feb 1 to 28, 2027 · next Feb 1
- 5 fees due Mar 3 to 26, 2027 · next Mar 3
- 12 fees due Apr 1 to 30, 2027 · next Apr 1
- 16 fees due May 5 to 28, 2027 · next May 5
- 5 fees due Jun 3 to 17, 2027 · next Jun 3
- 7 fees due Jul 5 to 30, 2027 · next Jul 5
- 7 fees due Aug 4 to 23, 2027 · next Aug 4
- 5 fees due Sep 3 to 26, 2027 · next Sep 3
- 7 fees due Oct 2 to 30, 2027 · next Oct 2
- 1 fee due Nov 3, 2027The maintenance fee for Process for Fermenting Sugars Containing Oligomeric Saccharides (US 9,328,364) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.
Recent changes
- Nov 12Assignment recorded on 1 record: Cobb, Ryan and 3 others to Cargill, Incorporated Recorded Nov 12, 2026, executed Feb 29, 2024. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76725, frame 246.
- Oct 19Assignment recorded on 1 record: Duncan, Kevin John and 1 other to Cargill, Incorporated Recorded Oct 19, 2026, executed Sep 25, 2025. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76415, frame 853.
- 11 of the patents on this record were granted since Aug 16, 2026
- 4 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 279 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Processes and Systems for Catalytic Manufacture of Wax Ester Derivatives | 8 in force | to Jun 2036 |
| Compositions and methods for 3-hydroxypropionic acid production | 6 in force | to Aug 2032 |
| Polymerized Oils & Methods of Manufacturing the Same | 5 in force | to Mar 2039 |
| Blown and Stripped Blend of Soybean Oil and Corn Stillage Oil | 5 in force | to May 2031 |
| Modified Lecithin for Asphalt Applications | 4 in force | to May 2036 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,374,579 | System for Extruding, Cutting in Strands, Freezing, and Chopping a Ground Food Product and Method Thereof In force · High confidence | In force | High confidence | |
| US 8,150,631 | Method, Apparatus and System for Quantifying the Content of Genetically Modified Material in a Sample In force · Medium confidence | In force | Medium confidence | |
| US 11,691,817 | Yeast Cells Having Disrupted Pathway from Dihydroxyacetone Phosphate to Glycerol In force · Medium confidence | In force | Medium confidence | |
| US 7,507,349 | Deicer Composition In force · High confidence | In force | High confidence | |
| US 8,158,176 | Meat Processing In force · High confidence | In force | High confidence | |
| US 7,544,763 | Catalyst-Free Process for the Manufacture of a Fatty Acid Ester Oil Polyol In force · High confidence | In force | High confidence | |
| US 7,658,861 | Corrosion-Inhibiting Deicer Composition In force · High confidence | In force | High confidence | |
| US 8,080,680 | Canola Oil from Hybrid Brassica Varieties In force · High confidence | In force | High confidence | |
| US 8,268,380 | Pellets of Vegetable Protein In force · High confidence | In force | High confidence | |
| US 9,376,604 | Deicer mixing method In force · High confidence | In force | High confidence |
Also on record, not counted in the 384: 31 patents in force now held by others · 261 patents ended · 327 applications pending · 523 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.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.