The catalog
Patent invalidity dossiers.
1,809 patents in the database, sorted by number of on-file litigation cases. Of these, 1,391 have at least one tracked case across 3,023 litigations.
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US Patent 5819222, titled "Task-constrained connected speech recognition of propagation of tokens only if valid propagation path is present," was assigned to British Telecommunications PLC. The inventors are Samuel Gavin Smyth and Simon…
View full analysis →added 7/22/2026US Patent 7057509, titled "Monitoring an object with identification data and tracking data," was filed on June 29, 2004, and issued on June 6, 2006. The original assignee was Hewlett Packard Development Co LP, with current assignees listed…
View full analysis →added 5/12/2026US patent 7069560, titled "Highly scalable software-based architecture for communication and cooperation among distributed electronic agents," was filed on March 17, 1999, and issued on June 27, 2006. The original assignee was SRI…
View full analysis →added 5/10/2026Summary of US Patent 7,161,506 Title: Systems and methods for data compression such as content dependent data compression Assignee: Realtime Data LLC Inventor: James J. Fallon Filing Date: September 22, 2003 Issue Date: January 9, 2007…
View full analysis →added 5/10/2026US Patent 7188180, titled "Method for establishing secure communication link between computers of virtual private network," was issued to VimetX Inc. (currently Virnetx Inc.). The patent lists Victor Larson, Robert Durham Short, III…
View full analysis →added 5/10/2026Here's a concise summary of US Patent 7209876: US Patent 7209876: System and method for automated answering of natural language questions and queries Title: System and method for automated answering of natural language questions and…
View full analysis →added 4/27/2026Here's a concise summary of US Patent 7224678: US Patent 7224678 Title: Wireless local or metropolitan area network with intrusion detection features and related methods Original Assignee: Harris Corp Current Assignee: Stingray IP…
View full analysis →added 5/10/2026US Patent 7260587, titled "Method for organizing digital images," was filed on December 22, 2003, and issued on August 21, 2007. The original assignee was Eastman Kodak Co, with the current assignee listed as Intellectual Ventures II LLC…
View full analysis →added 5/10/2026US patent 7336805, titled "Docking assistant," was filed on June 16, 2005, and issued on February 26, 2008. The original assignee was DaimlerChrysler AG, and the current assignee is Intellectual Ventures II LLC. The inventors are Ottmar…
View full analysis →added 5/10/2026Here's a concise summary of US Patent 7,349,448: US Patent: 7,349,448 Title: Distributed multiplexing circuit with built-in repeater Current Assignee: Mosaid Technologies Inc. Note: The listed assignee may be inaccurate, as Google Patents…
View full analysis →added 5/14/2026Here's a concise summary of US Patent 7439623: US Patent 7439623: Semiconductor device having via connecting between interconnects Title: Semiconductor device having via connecting between interconnects Assignee: Original: Matsushita…
View full analysis →added 5/14/2026US Patent 7577417 Summary Title: Mobile terminal Assignee: Maxell Ltd (Current Assignee); Hitachi Ltd (Original Assignee) Inventors: Tamotsu Ito, Katsuki Ikuta, Masayoshi Kuroda, Tsukasa Hasegawa Filing Date: July 6, 2006 Issue Date…
View full analysis →added 5/14/2026Here's a concise summary of US Patent 7,593,936: Title: Systems and methods for automated computer support Assignee: Netskope Inc. (Current Assignee as of 2024-07-05) (Original Assignee: Triumfant Inc.) Inventors: David Eugene Hooks Filing…
View full analysis →added 5/13/2026Here's a concise summary of US Patent 7,627,805: Title: Data coding with an efficient LDPC encoder Assignee: Integral Wireless Technologies LLC (as of October 16, 2024). The patent was originally assigned to CONEXANT SYSTEMS Inc. and…
View full analysis →added 5/25/2026US Patent 7,676,194: Broadband Repeater with Security for Ultrawideband Technologies Title: Broadband repeater with security for ultrawideband technologies Current Assignee: Massively Broadband LLC Inventor: Theodore S. Rappaport Filing…
View full analysis →added 5/13/2026Summary of US Patent 7745847 Title: Metal oxide semiconductor transistor Assignee: Marlin Semiconductor Ltd (as of 2021-07-26; originally United Microelectronics Corp) Inventors: Chu-Yin Tseng, Shih-Chieh Hsu, Chih-Chiang Wu, Shyh-Fann…
View full analysis →added 5/10/2026US Patent 7749641, titled "Secondary lithium ion cell or battery, and protecting circuit, electronic device, and charging device of the same," was filed on September 28, 2002, and issued on July 6, 2010. The inventors are Xiaoping Ren and…
View full analysis →added 8/5/2026Here's a concise summary of US Patent 7,840,427 based on the provided text and an examination of its claims: US Patent 7,840,427B2 Summary Title: Shared transport system and service network Assignee: Carma Technology Ltd. Inventors: Sean…
View full analysis →added 5/12/2026Here's a concise summary of US patent 7841729: Title: Webcam illuminator device Current Assignee: Pathway Ip LLC Inventors: Henry Geddes Filing Date: 2008-01-24 Issue Date: 2010-11-30 Abstract: An illuminator device for illuminating one or…
View full analysis →added 5/14/2026Here's a concise summary of US patent 7882320: Patent Number: US7882320B2 Title: Multi-processor flash memory storage device and management system Current Assignee: Intellectual Ventures II LLC. The original assignee was Dataram Inc…
View full analysis →added 6/16/2026