Using Espacenet effectively requires understanding its search functionalities. Here are some tips:
1. Keyword Search: Start with simple keyword searches related to your area of interest. For example, if you are researching heterogeneous catalysis, use terms like "heterogeneous catalyst" or "solid catalyst."
2. Advanced Search: Utilize the advanced search options to narrow down results. You can search by publication number, inventor, applicant, or classification codes specific to catalysis (e.g., IPC codes).
3. Patentscope: Use the Patentscope feature to search for patents filed under the PCT system, which can provide a broader view of international patent filings.
4. Analysis Tools: Espacenet offers tools for analyzing search results, such as sorting by relevance, date, or applicant. This can help in identifying key patents and trends.