I recently published a Chrome browser extension that provides a patent claims tree for a given patent document — this tool is available here. I developed the tool for myself, and I find it quite handy in my daily patent analysis work, so I thought I would share it with the patent community for free. I hope you like it.
- Supports the following websites:
- Google Patents
- Displays the type of claim (e.g., apparatus, method, system, etc.)
- Displays the word count for independent claims
- Highlights the claim with the shortest word count
- Displays a means-plus-function (MPF) language indication (searches for word “means”)
- Links to USPTO Assignment database for the current US patent document.
- Links to USPTO Maintenance Fees for the current patent.
- Links for searching for US patent litigation associated with the patent.
- Links to Google Patents PDF for the current US patent document.
- Links to Google Patents Prior Art Finder for the current US patent document.
- Links to FreePatentsOnline for the current US patent document.
- Links to EPO Register for EP patent documents.