The catalog

Patent invalidity dossiers.

7,248 patents in the database, sorted by number of on-file litigation cases. Of these, 2,988 have at least one tracked case across 6,606 litigations.

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US8219061
0 cases1/8 sections
Patent Overview — US8219061B1 Title: Method and system for obtaining emergency caller location Patent number: US8219061B1 Application number: US13/206,522 Filing date: 2011-08-10 Publication (grant) date: 2012-07-10 Prior art date /…
View full analysis →added 9/23/2026
US8219675
0 cases1/8 sections
Patent Overview — US8219675B2 Title: "System and method for correlating IP flows across network address translation firewalls." Patent number / application: US8219675B2 (application US12/636,144; publication US20110145391A1). Inventor /…
View full analysis →added 9/21/2026
US8230497
0 cases1/8 sections
Patent Overview: US8230497B2 Title: Method of identifying software vulnerabilities on a computer system Patent number: US8230497B2 | Application: US10/287,125 | Publication: US20040088565A1 Assignee/owner: Original assignee Hewlett Packard…
View full analysis →added 10/13/2026
US8238859
0 cases1/8 sections
Patent Overview — US 8,238,859 B2 Title: Radio receiver Patent number / application: US 8,238,859 B2; Application US 12/281,987. Assignee information from the source: Original assignee NXP B.V.; current assignee listed as Velocity…
View full analysis →added 9/23/2026
US8242932
0 cases1/8 sections
Patent Overview: US 8,242,932 B2 Title: Remote sensing system Patent number: US 8,242,932 B2 Application number: US 12/624,611 Inventors: Thomas Roslak; Andrew Doorty; Luis Llamas Martinez Garza Original/current assignee: Symbol…
View full analysis →added 9/24/2026
US8248229
0 cases1/8 sections
Patent Overview — US 8,248,229 B2 Title: "Powerline network system having data relay function" Assignee: Acbel Polytech Inc. (original and current assignee, per source). Inventors: Che-Cheng Chang, Hao-Jan Chiang, Chih-Pin Shih. Key dates…
View full analysis →added 9/24/2026
US8248953
0 cases1/8 sections
Patent Overview — US8248953B2 Title: Detecting and isolating domain specific faults Patent number: US8248953B2 (application US11/782,906; publication US20090028054A1) Assignee: Cisco Technology, Inc. (original and current assignee per the…
View full analysis →added 9/23/2026
US8258390
0 cases1/8 sections
Patent Overview: US8258390B1 Title: System and method for dynamic, feature-based playlist generation Patent number: US8258390B1 Assignee/Current Assignee: Google LLC (originally Google LLC; assignment records list a 2017 change of name…
View full analysis →added 9/23/2026
US8264504
0 cases1/8 sections
Patent Overview — US 8264504 B2 Title: "Seamlessly overlaying 2D images in 3D model" Assignee: University of Southern California (USC), original and current assignee listed. Inventor: Michael Naimark. Application: US 13/216,984, filed…
View full analysis →added 10/7/2026
US8271645
0 cases1/8 sections
Patent Overview — US 8,271,645 B2 Title: Systems and methods for trace filters by association of client to vserver to services Patent number / application: US 8,271,645 B2; Application US 12/626,204 Assignee / Inventors: Original assignee…
View full analysis →added 9/23/2026
US8271665
0 cases1/8 sections
Patent Overview — US 8,271,665 B2 Title: Internet protocol camera management system and method Patent number / application: US 8,271,665 B2; Application US 12/844,809; earlier publication US 2011/0289228 A1. Assignee: Hon Hai Precision…
View full analysis →added 9/21/2026
US8274971
0 cases1/8 sections
Patent Overview: US8274971B2 Title: Switch fabric with memory management unit for improved flow control Patent number: US8274971B2 Application number: US12/419,945 Inventors: James Battle; Daniel Tai Original assignee: Broadcom Corp…
View full analysis →added 9/21/2026
US8279876
0 cases1/8 sections
Patent Overview: US 8,279,876 B2 Title: Data service apparatus and method in heterogeneous wireless networks Assignee: Samsung Electronics Co., Ltd. (original assignee also Samsung Electronics Co., Ltd.) Key dates: Priority date…
View full analysis →added 9/23/2026
US8284686
0 cases1/8 sections
US8284686B2 — Patent Overview Title: Antenna/beam selection training in MIMO wireless LANS with different sounding frames Patent number: US8284686B2 | Application: US12/293,458 Inventors: Daqing Gu, Hongyuan Zhang, Jinyun Zhang, Andreas F…
View full analysis →added 9/23/2026
US8285802
0 cases1/8 sections
Patent Overview: US8285802B2 Title: Internet-phone or smart phone with applications for managing and playing digital content, and a mobile device operating system supporting application programming interface. Patent number: US8285802B2…
View full analysis →added 9/24/2026
US8285961
0 cases1/8 sections
Patent Overview: US 8,285,961 B2 Title: Dynamic performance virtualization for disk access Patent number: US 8,285,961 B2 (application US 12/616,705; published also as US 2010/0122020 A1) Inventors: Som Sikdar and Erik de la Iglesia…
View full analysis →added 10/21/2026
US8296396
0 cases1/8 sections
US8296396B2 — Patent Overview Title: Delivering resources to clients in a distributed computing environment with rendezvous based on load balancing and network conditions Patent number: US8296396B2 Inventors: David A. Farber, Richard E…
View full analysis →added 9/21/2026
US8296684
0 cases1/8 sections
Patent Overview: US8296684B2 Title: Navigating among activities in a computing device Patent number: US8296684B2 Application number: US12/126,145 Publication date: 2012-10-23 (granted) Filing date / priority date: 2008-05-23 Adjusted…
View full analysis →added 9/23/2026
US8307089
0 cases1/8 sections
Patent Overview — US8307089B1 Title: System and method for storing broadcast content in a cloud-based computing environment Patent number / application: US8307089B1; Application US13/300,798 Inventor: Leigh M. Rothschild Assignees (per…
View full analysis →added 9/23/2026
US8308334
0 cases1/8 sections
Patent Overview — US8308334B2 Title: Light emitting panel assemblies Patent number: US8308334B2 (application US13/314,751; publication US20120081919A1) Inventor: Jeffery R. Parker Assignee: Original assignee Rambus International Ltd…
View full analysis →added 9/23/2026