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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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- US83153980 cases1/8 sections
Patent Overview — US8315398B2 Title: System for adjusting perceived loudness of audio signals Patent number / application: US8315398B2; Application US12/340,364 Inventor: Themis Katsianos Assignee: Original assignee DTS LLC; current…
View full analysis →added 9/23/2026 - US83378940 cases1/8 sections
Patent Overview — US 8,337,894 B2 Title: Process of manufacturing a solid cosmetic product Patent number: US 8,337,894 B2 (application US12/666,344; also published as US 2010/0183535 A1) Assignee: Chanel Parfums Beauté SAS (original and…
View full analysis →added 9/23/2026 - US83524000 cases1/8 sections
Patent Overview — US 8,352,400 B2 Title: Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore Patent number / application: US8352400B2; Application US13/244,152; publication…
View full analysis →added 9/21/2026 - US83562960 cases1/8 sections
Patent Overview — US8356296B1 Title: Method and system for minimal disruption during software upgrade or reload of a network device Assignee: Cisco Systems Inc (current); Cisco Technology Inc (original) Key dates (source-stated, with the…
View full analysis →added 9/23/2026 - US83590140 cases1/8 sections
Patent Overview — US 8,359,014 B2 Title: "I am driving/busy automatic response system for mobile phones" Patent number / application: US 8,359,014 B2; application US 12/658,449, filed 2010-02-08. Inventors: Julia N M N Olincy; Ronald C…
View full analysis →added 9/23/2026 - US83605990 cases1/8 sections
Patent Overview: US8360599B2 Title: Electric shock resistant L.E.D. based light Patent number: US8360599B2 Application number: US12/126,579 Inventors: John Ivey; Dennis Siemiet Original assignee: Ilumisys Inc (later assignment to Altair…
View full analysis →added 9/23/2026 - US83627100 cases1/8 sections
Patent Overview — US 8,362,710 B2 Title: "Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays" Assignee / Inventor: Original assignee Ilumisys Inc (current assignee also listed as Ilumisys…
View full analysis →added 9/23/2026 - US83637240 cases1/8 sections
Patent Overview — US8363724B2 Title: Methods and apparatus using virtual reference pictures Patent number: US8363724B2 | Application: US12/309,066 | Publication: US20110243224A1 (2011-10-06); granted 2013-01-29 Assignee/current assignee…
View full analysis →added 9/21/2026 - US83641830 cases1/8 sections
Patent Overview: US8364183B2 Title: "I am driving/busy" automatic response system for mobile phones Patent number: US8364183B2 Application number: US13/373,325 Inventors: Julia Olincy; Ronald C. Fish Original/current assignee: Individual…
View full analysis →added 9/23/2026 - US84087430 cases1/8 sections
Patent Overview: US 8408743 B1 Title: LED module with fixing device Patent number: US 8408743 B1 Application number: US 13/325,003 Inventors: Te-Sheng Chen; Sung-Hsiang Yang Assignee: Foxsemicon Integrated Technology, Inc. (original and…
View full analysis →added 9/23/2026 - US84116080 cases1/8 sections
US 8,411,608 B2 — "Efficient and reliable multicast over a Wi-Fi network" Source: https://patents.google.com/patent/US8411608/en Bibliographic data (from the supplied text): Application US12/714,360; filed 2010-02-26; priority date…
View full analysis →added 9/23/2026 - US84122410 cases1/8 sections
Patent Overview: US 8,412,241 B2 Title: System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network Patent number: US 8,412,241 B2 Application number: US 13/307,112…
View full analysis →added 9/20/2026 - US84128230 cases1/8 sections
Patent Overview — US 8,412,823 B1 Title: Managing tracking information entries in resource cache components Patent number: US 8,412,823 B1 (application US 12/412,443) Assignee/Current assignee: Amazon Technologies Inc. (original assignee…
View full analysis →added 9/20/2026 - US84132380 cases1/8 sections
Patent Overview — US 8,413,238 B1 Title: "Monitoring darknet access to identify malicious activity" Patent number / type: US 8,413,238 B1 (granted patent). Application: US 12/176,912. Inventors: Michael Sutton. Assignee: Zscaler, Inc…
View full analysis →added 9/21/2026 - US84170610 cases1/8 sections
Patent Overview — US 8,417,061 B2 Title: Methods and systems for provisioning energy systems Patent number / application: US 8,417,061 B2; Application US 12/364,506; pre-grant publication US 2009/0304227 A1. Inventors: Daniel Ian Kennedy…
View full analysis →added 9/23/2026 - US84192230 cases1/8 sections
Patent Overview: US 8,419,223 B2 Title: LED tube to replace fluorescent tube Patent number: US 8,419,223 B2 Application number: US 12/766,449 Inventor: Billy V. Withers Assignee: Individual (original and current assignee listed as…
View full analysis →added 9/23/2026 - US84211950 cases1/8 sections
Patent Overview — US8421195B2 Title: Semiconductor devices with graded dopant regions Patent number / application: US8421195B2; Application US11/622,496 Inventor: G. R. Mohan Rao Current assignee (per source): GREENTHREAD LLC (original…
View full analysis →added 9/23/2026 - US84213660 cases1/8 sections
Patent Overview — US8421366B2 Title: Illumination device including LEDs and a switching power control system Patent number / application: US8421366B2; Application US12/821,769, filed 2010-06-23. Assignee: Originally Ilumisys Inc…
View full analysis →added 9/23/2026 - US84388980 cases1/8 sections
Patent Overview — US8438898B2 Title: Calibrant infusion fluid source preparation Patent number / application: US8438898B2; application US12/827,802, filed 2010-06-30. Assignee: Edwards Lifesciences Corporation (original and current…
View full analysis →added 9/24/2026 - US84414380 cases1/8 sections
Patent Overview — US 8,441,438 B2 Title: "3D pointing device and method for compensating movement thereof" Patent number / application: US 8,441,438 B2; Application No. US 12/943,934. Assignee / inventor: Original assignee Cywee Group…
View full analysis →added 9/23/2026