Citadel AI Inc. logo

Citadel AI Inc.

4 Marks
Corp.
First Filed:May 15, 2023Latest Filed:May 19, 2025Address:Parkhouse Yoyogi-Sangubashi 103, Yoyogi 4-62-7, Shibuya-ku, Tokyo, 1510053, JP

Portfolio Overview

Registered
3(75%)
Pending
1(25%)

Top Classes

Class 42
Software, IT Services & Scientific Research
4(100%)
Class 9
Electronics, Software & Scientific Equipment
2(50%)

TTAB Proceedings

No litigation activity

Top Firms

Maier & Maier, PLLC(May 2025)
4

Trademark Portfolio

4 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
LANGCHECK
LANGCHECK
Trademark
Word
PENDING
Owner:
Serial:99192208
Filed:May 19, 2025
Classes:9, 42
Goods & Services
Electronic components for computers; Recorded computer operating programs; Downloadable computer operating programs; Computer programming and maintenance of computer programs; Consultancy in the field of artificial intelligence (AI) technology; Technology consultation in the field of artificial intelligence (AI); Rental of computers; Providing on-line computer programs on data networks for testing and monitoring artificial intelligence-based systems; Software as a service (SAAS) services featuring software for testing and monitoring artificial intelligence-based systems; Providing on-line non-downloadable computer software for scientific and technical analysis of data using artificial intelligence
CITADEL LENS
CITADEL LENS
Service Mark
Word
REGISTERED
Owner:
Serial:79407184
Filed:Sep 11, 2024
Classes:42
Registration:8007046
Registered:Nov 4, 2025
Goods & Services
Class 042: Software as a service (SAAS) services featuring software for testing and monitoring artificial intelligence-based systems; Consultancy in the field of artificial intelligence (AI) technology; Technical consulting in the field of artificial intelligence (AI) software customization; Technology consultation in the field of artificial intelligence; Providing online non-downloadable computer software for scientific and technical analysis of data using artificial intelligence, excluding software for the analysis of financial data
CITADEL RADAR
CITADEL RADAR
Service Mark
Word
REGISTERED
Owner:
Serial:79407185
Filed:Sep 11, 2024
Classes:42
Registration:8007047
Registered:Nov 4, 2025
Goods & Services
Class 042: Software as a service (SAAS) services featuring software for testing and monitoring artificial intelligence-based systems; Consultancy in the field of artificial intelligence (AI) technology; Technical consulting in the field of artificial intelligence (AI) software customization; Technology consultation in the field of artificial intelligence; Providing online non-downloadable computer software for scientific and technical analysis of data using artificial intelligence, excluding software for the analysis of financial data
CITADEL AI
CITADEL AI
Trademark
Word
REGISTERED
Owner:
Serial:79371675
Filed:May 15, 2023
Classes:9, 42
Registration:7682946
Registered:Feb 11, 2025
Goods & Services
simulators for the steering and control of vehicles; personal digital assistants; computer programs, recorded, for testing and monitoring artificial intelligence-based systems; computer software, recorded, for testing and monitoring artificial intelligence-based systems; "AI"; computer programming; technological advice relating to development and operation of computers, automobiles and industrial machines; rental of computers; providing temporary use of on-line non-downloadable computer programs on data networks for testing and monitoring artificial intelligence-based systems; software as a service (SAAS) services featuring software for testing and monitoring artificial intelligence-based systems

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