Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
455 patents granted to the 8 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Citigroup Inc.’s names, not what it holds today.
Patents granted
455
431 utility, 24 design, 1976 to Dec 31, 2025
Granted in 2025
136
Against 75 in 2024 and 36 in 2023
Applications published
256
155 of them in 2025
Names they are printed under
8
a subsidiary, its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Computer technology152
Digital communication70
IT methods for management30
Telecommunications2
Control1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name8 counted
Citibank, N.A. a subsidiary
US, as the owner printed on each patent
169 publishedCitibank, N.A. a subsidiary
named as the applicant on its applications, in US
77 publishedCitigroup Global Markets Inc. a subsidiary
US, as the owner printed on each patent
4 publishedCitigroup Inc. its own name
US, as the owner printed on each patent
0 publishedCitigroup Inc. its own name
named as the applicant on its applications, in US
4 publishedBANCO NACIONAL DE MEXICO, S.A. INTEGRANTE DEL GRUPO FINANCIERO BANAMEX a subsidiary
MX, as the owner printed on each patent
0 publishedCITIGROUP GLOBAL MARKETS, INC. a subsidiary
named as the applicant on its applications, in US
1 publishedCitibank Europe plc a subsidiary
IE, as the owner printed on each patent
1 publishedNames not counted (1)
Citibank, N.A.
Most of its patents print DE; this name counts in US. 1 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 30, 2025 | 12,511,301 | Generating structured documents with traceable source lineage | Computer technology | Citibank, N.A. |
| Dec 30, 2025 | 12,511,264 | Remediation of unstructured data using artificial intelligence | Computer technology | Citibank, N.A. |
| Dec 30, 2025 | 12,511,187 | Monitoring emerging faults | Computer technology | Citibank, N.A. |
| Dec 23, 2025 | 12,506,619 | Controlling access to cryptographic resources using double encryption | Digital communication | Citibank, N.A. |
| Dec 23, 2025 | 12,506,605 | Controlling access to cryptographic resources using offline storage | Digital communication | Citibank, N.A. |
| Dec 23, 2025 | 12,505,430 | Systems and methods for multi-entity blockchain-based event break prevention | IT methods for management | Citibank, N.A. |
| Dec 23, 2025 | 12,505,352 | Identifying and remediating gaps in artificial intelligence use cases using a generative artificial intelligence model | Computer technology | Citibank, N.A. |
| Dec 23, 2025 | 12,505,291 | Identifying and analyzing actions from vector representations of alphanumeric characters using a large language model | Computer technology | Citibank, N.A. |
| Dec 23, 2025 | 12,505,253 | Machine learning modeling to identify sensitive data | Computer technology | Citibank, N.A. |
| Dec 16, 2025 | 12,500,852 | Systems and methods for securely accessing portions of resources across global or cloud computer networks | Digital communication | Citibank, N.A. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 25, 2025 | 2025/0392553 | SYSTEMS AND METHODS FOR MANAGING RESOURCES ACROSS GLOBAL OR CLOUD NETWORKS | Digital communication | Citibank, N.A. |
| Dec 25, 2025 | 2025/0390675 | APPLYING CASCADING MACHINE LEARNING MODELS TO COMMAND PROMPTS | Computer technology | Citibank, N.A. |
| Dec 25, 2025 | 2025/0390587 | SYSTEMS AND METHODS FOR PERFORMING VULNERABILITY ASSESSMENT ON PARTIALLY FUNCTIONAL APPLICATIONS | Computer technology | Citibank, N.A. |
| Dec 25, 2025 | 2025/0390565 | RESOURCE UTILIZATION ESTIMATION AND ALLOCATION FOR MULTI-AGENT COMPUTATIONAL SYSTEMS | Computer technology | Citibank, N.A. |
| Dec 25, 2025 | 2025/0390477 | DETECTING DATA ANOMALIES USING ARTIFICIAL INTELLIGENCE | Computer technology | Citibank, N.A. |
| Dec 25, 2025 | 2025/0390413 | SYSTEMS AND METHODS FOR INTEGRATING SCRIPT DEVELOPMENT AND SCRIPT VALIDATION PLATFORMS BASED ON DETECTED DEPENDENCY BRANCHES IN SCRIPT CODE | Computer technology | Citibank, N.A. |
| Dec 18, 2025 | 2025/0384072 | EXPLAINABLE LARGE LANGUAGE MODEL ROUTING WITH IMMUTABLE AUDIT TRAILS | Computer technology | Citibank, N.A. |
| Dec 18, 2025 | 2025/0383970 | HIERARCHICAL CASCADE ARCHITECTURE OF LANGUAGE MODELS FOR MULTI-STAGE QUERY CLASSIFICATION AND AGENT ROUTING | Computer technology | Citibank, N.A. |
| Dec 11, 2025 | 2025/0378453 | ROBUST ARTIFACTS MAPPING AND AUTHORIZATION SYSTEMS AND METHODS FOR OPERATING THE SAME | Computer technology | Citibank, N.A. · patent 12,499,454 granted from it |
| Dec 11, 2025 | 2025/0378367 | OUT-OF-DISTRIBUTION PREDICTION | Computer technology | Citigroup Inc. |
What it applied for, 2024 to 2025: Computer technology 131 · Digital communication 45 · IT methods for management 30 · Telecommunications 2 · Electrical machinery, apparatus, energy 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.