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.
Demand letter analyzer
You got a patent demand letter. Now what?
Paste the letter — we extract the asserted patents, identify the asserter, characterize their litigation history, flag validity vulnerabilities, and draft a sample response letter your attorney can review. Free, private, ~2-3 minutes.
Analyze a patent
Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.
By industry
US Patent 9667751, titled "Data feed acceleration," was issued to Realtime Data LLC. The inventors listed are James J. Fallon, Paul F. Pickel, Stephen J. McErlain, and II Carlton J. Melone. The patent was filed on September 14, 2015, and…
View full analysis →added 5/29/2026US Patent 9727655, titled "Searching system, method and P2P device for P2P device community", provides a novel approach to data searching within a peer-to-peer (P2P) network. Here's a concise summary: Title: Searching system, method and…
View full analysis →added 5/14/2026US Patent 9933866, titled "Active stylus with high voltage," was granted to Wacom Co Ltd. The patent lists Shahrooz Shahparnia, Kishore Sundara-Rajan, Yassar Ali, and Izhar Bentov as its inventors. The application for this patent was filed…
View full analysis →added 5/14/2026- US100017801 case →8/8 sections
As a senior US patent analyst, I have reviewed the records for US Patent 10,001,780. Below is a concise summary based on the information available as of today, May 13, 2026. I can confirm that there is no public record of US Patent…
View full analysis →added 5/12/2026 - US102189951 case →8/8 sections
US Patent 10,218,995: Moving Picture Encoding and Decoding Systems with Super-Resolution Title: Moving picture encoding system, moving picture encoding method, moving picture encoding program, moving picture decoding system, moving picture…
View full analysis →added 5/14/2026 - US103066671 case →8/8 sections
US patent 10306667, titled "Method for transmitting and receiving uplink acknowledgement signal in wireless LAN system and apparatus therefor," was assigned to LG Electronics Inc. The inventors are Jeongki Kim, Kiseon Ryu, and HanGyu CHO…
View full analysis →added 5/14/2026 - US103431141 case →8/8 sections
Here is a concise summary of US patent 10343114: US Patent 10343114: Sorbents for the oxidation and removal of mercury Title: Sorbents for the oxidation and removal of mercury Current Assignee: Birchtech Corp. (Original Assignee: Midwest…
View full analysis →added 5/14/2026 - US104030511 case →8/8 sections
Patent Analyst Report: US 10403051 B2 Date of Analysis: May 4, 2026 Patent Number: US 10403051 B2 (Interpreted literally as US 10,403,051) Patent Summary Title: Interference based augmented reality hosting platforms Assignee: Nant Holdings…
View full analysis →added 5/4/2026 - US104121411 case →8/8 sections
US Patent 10,412,141: Systems and Methods for Seeking Within Multimedia Content During Streaming Playback Summary: Title: Systems and methods for seeking within multimedia content during streaming playback Assignee: Divx LLC Inventor…
View full analysis →added 5/14/2026 - US104300151 case →8/8 sections
Analysis of U.S. Patent 10,430,015 Date of Analysis: April 26, 2026 This report provides a summary of United States Patent 10,430,015, including its bibliographic information and a plain-language explanation of its independent claims…
View full analysis →added 5/13/2026 - US104449431 case →8/8 sections
US Patent 10444943, titled "Interactive electronically presented map," was issued to Activemap LLC on October 15, 2019, from an application filed on February 10, 2017. The inventors listed are Michael Abramson, Erika Jakubassa, Michael…
View full analysis →added 5/16/2026 - US104685431 case →8/8 sections
{"answer":"A search of the U.S. Patent and Trademark Office (USPTO) database and the provided full patent text confirms the following information for U.S. Patent No. 10,468,543. Title: Microstructure enhanced absorption photosensitive…
View full analysis →added 5/14/2026 - US105123851 case →8/8 sections
Patent Analysis: US 10,512,385 B2 Date of Analysis: April 30, 2026 Patent Title: Glasses rack for dishwasher Assignee: Whirlpool Corp Inventors: Barry E. Tuller, Steven B. Balinski, David Jason Brightbill, Frederick Thomas Roderick, Joseph…
View full analysis →added 4/30/2026 - US106144771 case →8/8 sections
Patent Analysis: US 10,614,477 Date of Analysis: April 26, 2026 Here is a concise summary of US patent 10,614,477, including its key details and a plain-language overview of its independent claims. Patent Information Title: Subscription…
View full analysis →added 5/9/2026 - US106645181 case →8/8 sections
A concise summary of US Patent 10,664,518, including details of recent legal challenges, is provided below. Summary of U.S. Patent 10,664,518 Title: Wide area augmented reality location-based services Assignee: The patent is assigned to…
View full analysis →added 5/4/2026 - US107354881 case →8/8 sections
Here's a concise summary of US patent 10735488: US Patent 10735488: Method of downloading digital content to be rendered Title: Method of downloading digital content to be rendered Assignee: Audio Pod Ip LLC (Current Assignee); Audio Pod…
View full analysis →added 5/14/2026 - US107648031 case →8/8 sections
A detailed analysis of United States Patent 10,764,803 is provided below. As of April 26, 2026, there is no evidence of this patent being the subject of litigation in the 2026 dockets of the U.S. Court of Appeals for the Federal Circuit…
View full analysis →added 5/14/2026 - US107838991 case →8/8 sections
A concise summary of US Patent 10,783,899, which is titled "Babble noise suppression," is provided below. There is no record of this patent in the CAFC 2026 dockets. Title: Babble noise suppression Assignee: Cerence Operating Company…
View full analysis →added 5/5/2026 - US109087821 case →8/8 sections
Here's a concise summary of US Patent 10908782: US Patent 10908782: Interactive Electronically Presented Map Title: Interactive electronically presented map Assignee: Activemap LLC Inventors: Michael Abramson, Erika Jakubassa, Michael…
View full analysis →added 5/16/2026 - US109172721 case →8/8 sections
US Patent 10,917,272: Variable Header Repetition in Wireless OFDM Networks Title: Non-transitory computer-readable information storage media for variable header repetition in a wireless OFDM network Assignee: AX Wireless LLC (Current…
View full analysis →added 5/14/2026