WIPO patent search：WIPO
How to do Patent Search in WIPO Database
https://sagaciousresearch.com
Patentscope is a full-fledged patent search database offered by World Intellectual Property Organization (WIPO) to search patent related information and data.
Patent Search with Exercises (related)
https://www.wipo.int
A patentability search surveys patents filed in each national intellectual property office to check whether there exists inventions similar to yours.
PATENTSCOPE
https://www.wipo.int
Free search of international patent applications filed under the PCT System and in many national collections.
PATENTSCOPE Field Combination
https://patentscope.wipo.int
This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent ...
Search WIPO Website
https://www.wipo.int
Search Intellectual Property databases. Patents: PATENTSCOPE; Trademarks: Global Brand Database; Designs: Global Design Database; Laws and Treaties: WIPO Lex ...
WIPO database
https://is.espacenet.com
This database contains the whole collection of PCT patent applications published by WIPO. You can perform searches in the full text of these patent ...