patents
The search-result page is a collection of iframes showing the data from these search engines:
espacenet
-
Canadian IPO
-
freepatentsonline
-
Google-patents
-
USPTO
The list of search engines is maintained by
Liebel-lab
Search Portal
The other specific harvesters:
Harvester42.fzk.de
is a general purpose search engine collection
Harvester-Chemical.fzk.de
will collect chemical-related search engines
Harvester-Science.fzk.de
is a science-specific search engine collection
/news
A compilation of news-related services
/products
Harvester for products
/literature
Harvester for scientific literature.
/jobs
Harvester for scientific jobs
