An Introduction to the Espacenet CPC Class Search Site
Epacenet makes identifying possible CPC Class assignments for your Invention Idea much easier.
Espacenet CPC Class Search Site: Example search for carbon fiber fuel tank
Use our Espacent CPC Class Search database in our Express-V4.5 Patent Search Screens to identify your most likely CPC Classes
- “Paste or Type” your Invention Idea Description into the Express-V4 Search Text Input Box and click ENTER to get your Extracted search Terms displayed in the Keyword Grid.
- Choose just 3 or 4 of your Top-level Keywords for your idea – More than 3 or 4-words may not find any CPC Classes.
- Click the “Espacenet CPC Class” Search button and a number of related CPC Classes will display in a separate Espacenet browser tab.
- This Espacenet CPC Search screen will highlight your most likely CPC Classes for your selected Keyword Search Terms.
- This 5-minute video shows how to use the Espacenet CPC Class Class identification Screen.
- The video also shows using Lens.org Analysis Screen to narrow searches to specific classes after a keyword search.