Prompt refinement to improve accuracy of outputs from machine learning models
US-2026093791-A1 · Apr 2, 2026 · US
Citibank Na holds 559 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 559 |
| Recent patents | 497 |
| First publication | Feb 17, 2015 |
| Latest publication | Apr 2, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2026093791-A1 · Apr 2, 2026 · US
US-12592897-B2 · Mar 31, 2026 · US
US-12591793-B2 · Mar 31, 2026 · US
US-12591831-B2 · Mar 31, 2026 · US
US-2026087243-A1 · Mar 26, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026093791-A1 · Apr 2, 2026 · US
US-12592897-B2 · Mar 31, 2026 · US
US-12591793-B2 · Mar 31, 2026 · US
US-12591831-B2 · Mar 31, 2026 · US
US-2026087243-A1 · Mar 26, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G06N20/00 | 74 |
| H04L9/50 | 66 |
| G06F21/577 | 49 |
| G06Q20/401 | 36 |
| G06N3/084 | 33 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 479 |
| Electricity | 193 |
| Cross-Sectional Technologies | 2 |
Answers are generated from the same data shown on this page.