The catalog
Patent invalidity dossiers.
1,391 patents in the database, sorted by number of on-file litigation cases. Of these, 1,137 have at least one tracked case across 2,473 litigations.
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- US82713150 cases8/8 sections
US Patent 8271315: Personal Information Utilization System for Commodity-Based Identification Title: Personal information utilization system and personal information utilization program for commodity based identification Assignee: Keysoft…
View full analysis →added 5/19/2026 - US83068150 cases8/8 sections
A concise summary of US Patent 8,306,815 is as follows: Title: Speech dialog control based on signal pre-processing Assignee: Harman Becker Automotive Systems GmbH and Cerence Operating Co are listed as current assignees. The original…
View full analysis →added 5/5/2026 - US83705430 cases8/8 sections
US Patent 8,370,543: Busy Detection Logic for Asynchronous Communication Port Title: Busy detection logic for asynchronous communication port Assignee: Induction Devices LLC Inventors: Syed Babar Raza, Pradeep Bajpai Filing Date: June 6…
View full analysis →added 6/5/2026 - US85156370 cases8/8 sections
Here is a concise summary of US patent 8515637: US Patent 8515637: Machine control system and method Title: Machine control system and method Assignee: Caterpillar Inc. Inventors: Randall T. Anderson, Corwin E. Storer Filing Date…
View full analysis →added 5/27/2026 - US85243000 cases8/8 sections
Here's a concise summary of US patent 8524300: US Patent 8524300: Covered Retracted Confectionery Title: Covered retracted confectionery Assignee: Imaginings 3 Inc Inventors: Sidney Diamond, David Lisowski Filing Date: May 3, 2012 Issue…
View full analysis →added 5/20/2026 - US87724160 cases8/8 sections
US Patent 8772416 Summary Title: Ink compositions containing isosorbide-capped amide gellant Assignee: Xerox Corp Inventors: Naveen Chopra, Michelle N. Chrétien, Barkev Keoshkerian, Daryl Vanbesien, Jenny Eliyahu Filing Date: April 9, 2012…
View full analysis →added 5/10/2026 - US87841130 cases8/8 sections
US patent 8784113, titled "Open and interactive e-learning system and method," was issued to its current assignee, OPENSESAME Inc. The patent was filed on June 9, 2011, and granted on July 22, 2014. The inventors are Aaron H Bridges, Jason…
View full analysis →added 5/29/2026 - US88051850 cases8/8 sections
As a senior US patent analyst, here is a concise summary of US patent 8,805,185. Patent Information: Title: Wavelength-division multiplexing transmission device Assignee: Mitsubishi Electric Corp Inventor: Hajime Okada Filing Date: June…
View full analysis →added 5/5/2026 - US88057280 cases8/8 sections
As a senior US patent analyst, I have reviewed the provided information for US Patent 8,805,728. Below is a concise summary based on the full patent text. Summary of U.S. Patent 8,805,728 Title: System and method for using an ordinary…
View full analysis →added 4/27/2026 - US88625080 cases8/8 sections
US Patent 8862508, titled "System and method for unifying e-banking touch points and providing personalized financial services," provides a multi-channel solution for retail banking. Here is a summary of the patent: Patent Number…
View full analysis →added 5/20/2026 - US88706300 cases8/8 sections
I have successfully performed a targeted search for US Patent 8,870,630 in the USPTO database and have found the necessary information regarding the patent's title, assignee, inventors, filing date, issue date, and abstract. However, I…
View full analysis →added 4/30/2026 - US89588530 cases8/8 sections
Summary of U.S. Patent 8,958,853 and Recent Legal Status Washington, D.C. - A concise summary of United States Patent 8,958,853, titled "Mobile device inactive mode and inactive mode verification," reveals a technology aimed at reducing…
View full analysis →added 5/8/2026 - US89591460 cases8/8 sections
US Patent 8959146: Media Properties Selection Method and System Based on Expected Profit from Profile-Based Ad Delivery Patent Number: US8959146B2 Title: Media properties selection method and system based on expected profit from…
View full analysis →added 5/14/2026 - US90312590 cases8/8 sections
US Patent 9,031,259: Noise Reduction Apparatus for Enhanced Audio Clarity Title: Noise reduction apparatus, audio input apparatus, wireless communication apparatus, and noise reduction method Current Assignee: Soundclear Technologies LLC…
View full analysis →added 5/14/2026 - US91515570 cases8/8 sections
<font size="3">Analysis of U.S. Patent 9,151,557</font> Title: Automatic sear assembly for a rifle Assignee: Sig Sauer Inc. Inventors: William C. Daley, Jr. Filing Date: May 13, 2014 Issue Date: October 6, 2015 Abstract: An automatic sear…
View full analysis →added 4/27/2026 - US91822310 cases8/8 sections
I am unable to provide a detailed analysis of U.S. Patent No. 9,182,231 as my search for this specific patent number in the USPTO Patent Full-Text and Image Database (PatFT), the USPTO Patent Application Information Retrieval (PAIR)…
View full analysis →added 4/30/2026 - US92039720 cases8/8 sections
An analysis of U.S. Patent No. 9,203,972 reveals the following details regarding its origin, ownership, and the technological advancements it protects. Title: Efficient audio signal processing in the sub-band regime Assignee: The current…
View full analysis →added 5/5/2026 - US92321580 cases8/8 sections
Here's a concise summary of US patent 9232158: US Patent 9232158 Summary Title: Large dynamic range cameras Assignee: Intellectual Ventures II LLC (Current Assignee); Callahan Cellular LLC (Original Assignee) Inventors: Richard Ian Olsen…
View full analysis →added 5/10/2026 - US95316650 cases8/8 sections
Here is a concise summary of US Patent 9,531,665. Title: Information messaging system Assignee: The patent was originally assigned to "Individual." However, extensive litigation activity indicates the current entity asserting the patent is…
View full analysis →added 5/12/2026 - US95321640 cases8/8 sections
US patent 9532164, titled "Mashing mapping content displayed on mobile devices," was issued on December 27, 2016, from an application filed on August 3, 2013. The current assignee is Nearby Systems LLC, with Empire IP LLC listed as the…
View full analysis →added 5/20/2026