Patents
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延伸文章資訊
- 1Patent Search - A High-Quality Patent Database With AI ...
Make your patent work in litigation, transaction, analysis, and management easier with this full-...
- 2Patent Search - Intellectual Property India
Select Search Field. Application Date (National) ... Please Enter Patent Number ... Please Enter ...
- 3Search for patents - USPTO
The Patent Public Search tool is a new web-based patent search application that will replace inte...
- 4Espacenet: patent database with over 120 million documents
Espacenet is accessible to beginners and experts and is updated daily. It contains data on more t...
- 5Espacenet – patent search
Espacenet: free access to millions of patent documents. Find out if your invention is unique or i...