33 patents currently held
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Jul 2033. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Jul 2033
Next term end
21
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 Oct 2039 · High confidence
Also notable
Ends Sep 2039 · High confidence
Also notable
Ends Jan 2039 · High confidence
Database Management System
US 11,468,011
Cited by 17 later US patents, top 10% of utility patents granted in 2022 in our data. Protection runs to 2039.
Method of Performing Transactional and Analytical Data Processing Using a Data Structure
US 11,068,454
Cited by 15 later US patents, top 10% of utility patents granted in 2021 in our data. Protection runs to 2039.
Bitmap Filter, a Method of Generating the Same, and a Method of Using a Bitmap Filter to Perform a Join
US 10,896,225
The earliest of the three still in force, granted 2021 and renewed since. Its term ends first, in 2039.
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 Dec 6, 2026The maintenance fee for Accelerated Filtering, Grouping and Aggregation in a Database System (US 11,669,521) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
- 2 fees due Mar 15 to 22, 2027 · next Mar 15
- 1 fee due Jun 29, 2027The maintenance fee for Durability Implementation Plan in an In-Memory Database System (US 9,223,805) comes due Jun 29, 2027. Unpaid by Dec 29, 2027, it lapses early.
- 1 fee due Jul 30, 2027The maintenance fee for Method of Performing Transactional and Analytical Data Processing Using a Data Structure (US 11,886,407) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
- 2 fees due Oct 14 to 19, 2027 · next Oct 14
- 2 fees due Nov 5 to 7, 2027 · next Nov 5
Recent changes
- Sep 23Assignment recorded on US 12,079,172: Victor, Joseph and 3 others to Singlestore, Inc. Recorded Sep 23, 2026, executed Mar 30, 2022. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76123, frame 851.
- 2 of the patents on this record were granted since Aug 16, 2026
What they patent
The 5 largest of its 21 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Database Management System | 3 in force | to Oct 2039 |
| Method of Performing Transactional and Analytical Data Processing Using a Data Structure | 3 in force | to Sep 2039 |
| Bitmap Filter, a Method of Generating the Same, and a Method of Using a Bitmap Filter to Perform a Join | 3 in force | to Jan 2039 |
| High Availability with Consensus in Database Systems | 2 in force | to Jan 2043 |
| Processing a User Query | 2 in force | to Jun 2042 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,135,310 | Query Routing in a Distributed Database System In force · High confidence | In force | High confidence | |
| US 9,317,552 | Reusing Existing Query Plans in a Database System In force · High confidence | In force | High confidence | |
| US 9,223,805 | Durability Implementation Plan in an In-Memory Database System In force · High confidence | In force | High confidence | |
| US 9,141,678 | Distributed Query Cache in a Database System In force · High confidence | In force | High confidence | |
| US 10,108,691 | Atomic Clustering Operations for Managing a Partitioned Cluster Online In force · High confidence | In force | High confidence | |
| US 10,620,925 | Code Generation for Queries in a Database System In force · High confidence | In force | High confidence | |
| US 10,642,589 | Extensibility in a Database System In force · High confidence | In force | High confidence | |
| US 11,475,012 | Real-Time Data Retrieval In force · High confidence | In force | High confidence | |
| US 12,056,191 | Bitmap Filter, a Method of Generating the Same, and a Method of Using a Bitmap Filter to Perform a Join In force · High confidence | In force | High confidence | |
| US 10,963,440 | Fast Incremental Column Store Data Loading In force · High confidence | In force | High confidence |
Also on record, not counted in the 33: 1 patent in force now held by others · 2 applications pending. 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.