The catalog
Patent invalidity dossiers.
7,247 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.
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 9736618, titled "Techniques for sharing relative position between mobile devices," was issued to Richard D. Haney on August 15, 2017, from an application filed on July 16, 2015. [cite: The provided patent text states "Publication…
View full analysis →added 6/3/2026Here's a concise summary of US Patent 9762692: US Patent 9762692: Handling long-tail content in a content delivery network (CDN) Title: Handling long-tail content in a content delivery network (CDN) Current Assignee: Sandpiper Cdn LLC (as…
View full analysis →added 5/12/2026US patent 9832017, titled "Apparatus for personal voice assistant, location services, multi-media capture, transmission, speech to text conversion, photo/video image/object recognition, creation of searchable metatag(s)/ contextual tag(s)…
View full analysis →added 5/14/2026US Patent 9928864, titled "Multilayer exchange spring recording media," was issued on March 27, 2018. The application, filed on November 17, 2009, lists Dieter Suess as the inventor. The current assignee is Mr Technologies GmbH, while the…
View full analysis →added 5/13/2026- US100374673 cases →6/8 sections
I'll verify the litigation/docket status via search while grounding the rest in the authoritative patent text provided. US Patent 10,037,467 B2 — Summary Methodological note: The patent number I was given is 10,037,467 ("10037467"). Note…
View full analysis →added 9/30/2026 - US100382843 cases →6/8 sections
I'll research this patent across the requested sources. Let me dig into the litigation/appeal outcomes and the full claim set. US Patent 10,038,284 B2 — Research Summary Bibliographic Data | Field | Value | |---|---| | Title | Connector…
View full analysis →added 8/29/2026 - US100623773 cases →6/8 sections
Patent Overview: US 10062377 B2 Title: Distributed pipelined parallel speech recognition system Patent number: US10062377B2 Application number: US14/788,164 Inventor(s): Guy Larri; Mark Catchpole; Damian Kelly Harris-Dowsett; Timothy Brian…
View full analysis →added 9/29/2026 - US101211863 cases →6/8 sections
Here is a concise summary of US patent 10121186: US Patent 10121186: System and method of using a browser application programming interface for making payments Title: System and method of using a browser application programming interface…
View full analysis →added 4/27/2026 - US102442843 cases →6/8 sections
I'll research this patent number directly. Let me look for the specific claim text and its litigation/PTAB status. Let me try to retrieve the actual claim text. Summary: US 10,244,284 B2 Source note: The authoritative full text you…
View full analysis →added 9/25/2026 - US102845263 cases →6/8 sections
Verification Note I searched the USPTO/Google Patents records and the Federal Circuit's 2026 dockets for patent number 10284526 (interpreted literally; no similar numbers substituted). I located the authoritative Federal Circuit…
View full analysis →added 8/29/2026 - US103133853 cases →6/8 sections
US patent 10313385, titled "Systems and methods for data driven game theoretic cyber threat mitigation," was filed on November 28, 2016, and issued on June 4, 2019. The current assignee is Skysong Innovations LLC. The inventors are Paulo…
View full analysis →added 5/14/2026 - US103340683 cases →6/8 sections
Here is a concise summary of US patent 10334068 based on the provided patent text and current legal status information: US Patent 10334068: System for managing web-based swipe module tool and software for scrolling and paging through…
View full analysis →added 7/28/2026 - US103808733 cases →6/8 sections
US patent 10380873, titled "Interactive wireless life safety communications system," was invented by Michael Halverson. The current assignee is Ricmic LLC. The patent has a filing date of April 16, 2019, and an issue date of August 13…
View full analysis →added 6/24/2026 - US104050823 cases →6/8 sections
I'll run targeted searches for this patent number and its litigation/appeal history. Let me dig into the IPR outcome and the Federal Circuit appeal status. Let me pin down the IPR2022-00369 final outcome for this specific patent. US…
View full analysis →added 9/29/2026 - US104256973 cases →6/8 sections
I'll search for authoritative records on this specific patent number and its associated dockets. Now let me check the litigation dockets, including the CAFC 2026 cases and PTAB proceedings. Let me pull the claim structure and the district…
View full analysis →added 8/28/2026 - US104469833 cases →6/8 sections
I'll verify the litigation/docket status with searches, then summarize from the authoritative patent text provided. Let me try to retrieve the actual claim text, since the provided source text does not include the claims. US 10,446,983 B2…
View full analysis →added 8/29/2026 - US104696143 cases →6/8 sections
I'll search for the specific patent number and relevant CAFC 2026 docket activity. Let me verify the '614-specific CAFC docket and pull its abstract and remaining claims. Search scope and result (specific to US 10,469,614 — no substitute…
View full analysis →added 9/24/2026 - US105067403 cases →6/8 sections
I'll verify the current record for this specific patent number against USPTO and CAFC sources before summarizing. Summary of U.S. Patent No. 10,506,740 Verification note: I searched for the literal number 10506740 (= US 10,506,740 B2) on…
View full analysis →added 9/1/2026 - US105174843 cases →6/8 sections
I'll search for this specific patent before summarizing. Let me pull the claim language and litigation/docket details. Let me get the remaining independent claims and check for the latest 2026 docket activity. Bottom line up front US…
View full analysis →added 9/28/2026 - US105290523 cases →6/8 sections
US 10,529,052 B2 — Analyst Summary Search basis / sourcing note: I could not query USPTO PatentCenter, PTAB, or the Federal Circuit's own CM/ECF directly from this environment. The findings below come from (a) the authoritative full-text…
View full analysis →added 9/30/2026