E-Patents

No.LogoName of ProviderDescription
1 Espacenet Patent Search Espacenet Patent Search free access to over 100 million European patents
2 FreePatentsOnline (FPO) FreePatentsOnline (FPO) Complete Patent Searching Database and Patent Data Analytics Services
3 Google Patents Google Patents patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
4 Indian Patent Search (IPAIRS) Indian Patent Search (IPAIRS) Access to all Indian Patents
5 US Patent and Trademark Office (PTO) US Patent and Trademark Office (PTO) Access to The United States Patent and Trademark Office (USPTO) is the federal agency for granting U.S. patents and registering trademarks
6 The Lens The Lens The Lens serves almost all the patents and scholarly work in the world as a free, open
7 Espacenet Patent Search Espacenet Patent Search free access to over 110 million patent documents