18 окт. 2018 г. · Find existing patents, published patent applications and other published patent documentation. Patent Public Search · Patent Classification · Public Search Facility · Global Dossier

Query building guidance. To start a quick lookup, enter a single patent or publication number and select the Search button. To start a basic search, select a ...

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

Search within the title, abstract, claims, or full patent document. You can restrict your search to a specific field using field names.

Go to the Google Patents website and search for the patent number, using the prefix "US" and no punctuation. For example, search for patent #123,456 as US123456 ...

5 дней назад · If you know the U.S. patent number: You can enter the patent number in Google Patents to quickly retrieve the full text. Quick keyword ...

2 окт. 2024 г. · Patent searching can be done directly on the USPTO's web site. Full text and images are available for patents from 1976 to the most recent ...

2 окт. 2024 г. · Searching for US granted patents and patent applications is conducted on a single interface, Patent Public Search.

A patent number search searches for a single patent by its corresponding number. You have to first know what the patent number is.

U.S. Patent and Trademark Office (USPTO) ; Phone number. 1-571-272-1000 ; Toll-free number. 1-800-786-9199 ; TTY. 1-800-877-8339.