|
Links |
Notes |
|
Google Scholar |
Freely accessible search that indexes full text of
scholarly literature across many disciplines and sources. |
|
Web of Science(paid) |
Provides access to multiple databases, cross-disciplinary research, and in-depth exploration of
specialized subfields within an academic or scientific discipline |
| Scopus
(paid) | Abstract and citation database of peer-reviewed literature and quality web sources. Also contains tools to track,
analyze and visualize research, author preview and author details. |
|
SciFinder(paid) |
Chemical Abstracts bibliographic database, and associated structure and reaction databases. Access to a wide diversity of research from many scientific disciplines, including biomedical sciences, chemistry,
engineering, materials science and agricultural science. |
|
PubMed |
Free database accessing the MEDLINE database of citations, abstracts and some full text articles on life sciences and biomedical topics |
|
STN(paid) |
Scientific & Technical Information Network provides access to published research, journal literature, patents, structures, sequences, properties, and other data. |
|
Compendex |
Computerized Engineering index is a computerized version engineering database covering major engineering fields. |
| ChemSpider
|
Database of Chemical Structures and Property Predictions |
|
Google Patents : US |
Search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office (USPTO)
.It also has a prior art finder link which gives a quick list of Scholar articles, patents, books, people, and web results for the relevant prior art.
|
|
Esp@cenet : PCT, EP |
Free access to worldwide patent information. |
| Delphion(paid) | Patent database for US, EU, PCT , Japan , Korea ,China |
|
Derwent(paid)
| PDatabase containing patent applications and grants from 41 of the world's patent issuing authorities. Edited titles and abstract to retrieve useful data. |
|
USPTO
|
United States Patent and Trademark Office patent search of only US patents
|
|
Patent scope |
WIPO's Gateway to Patent Services and Activities including patent search
|
| Free patents online |
A free patent search engines that provides advanced search techniques such as word stemming, proximity searching, relevancy ranking and search term weighting to help you find exact match |
| Patent Fetche | Free way to get complete U.S. Patent and published Patent Application PDF files after you have performed a patent search. |
| PAJ (Japan) | Japanese patents search giving computer translated details |
| SIPO (China) | Chinese patent search with abstract and other patent related services |
| Micropat (paid) | Patent database for US, EU, PCT , Japan , Korea ,China (reduces family members and duplicates) |
| Qpat (paid) | Patent database for US, EU, PCT , Japan , Korea ,China and India |
| Patbase (paid) | Provides search (from over 95 issuing authorities worldwide), save, share, analyze and export patent data. |
| LENS(an open resource for innovation cartography): (paid) | A powerful decision making tool for analysis and exploration of patent literature from integrated graphical representation of search results to advanced bioinformatics tools |