Selection of references to the patent information and search resources on the Internet.
Version 1.0. We will complement.
Share your comments in the comments. We will be grateful and add to the post for convenience.




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Patents

Patent search database

www1.fips.ru/wps/wcm/connect/content_ru/ru/inform_resources
Search in bases of Rospatent - Russian bases

www1.fips.ru/wps/wcm/connect/content_ru/en/fonds/sys_bd
Search engines in Rospatent

www1.fips.ru/wps/wcm/connect/content_ru/ru/inventions_utility_models
Patent documents on the FIPS website

ru.espacenet.com
Russian server esp @ net! - patent database by country

www.epo.org/searching/free.html
EPO - European Patent Office patent databases

patentscope.wipo.int/search/ru/search.jsf
Patentscope - search by PCT and national patent databases (50+ million patent documents)

www.tmdn.org/tmdsview-web/welcome.html?lang=en
DesignView - industrial design patents (design)

www.eapo.org/ru/patents/reestr
Register of Eurasian Patents

www.uspto.gov/patents-application-process/search-patents
patft.uspto.gov
USPTO - base for searching for US patents

www.j-platpat.inpit.go.jp/web/all/top/BTmTopEnglishPage
Japan Patent Information

www.ic.gc.ca/eic/site/cipointernet-internetopic.nsf/eng/home
Canadian Patent Office

belgospatent.by/index.php?option=com_content&view=article&id=743
National Center for Intellectual Property of the Republic of Belarus
(thanks to Igor Saevets - to the user of the service Freshdoc for the addition)

Search resources

www.freepatentsonline.com
Free patent search

www.freepatent.ru
Free search in Russian

www.google.com/advanced_patent_search
Google Patents

scholar.google.com
Google Scholar (thanks to abava for the addition)

www.intellogist.com/wiki/Patent_Coverage_Map
Patent search and interactive map of patent resources by countries. It is possible for a couple of clicks to find the official websites of all patent offices of the world and get access to their resources.

www.patentlens.net/daisy/patentlens/patentlens.html
Full-text search of 10 million patent documents from 70 countries of the world. It supports Russian language.

even more search resources (some no longer work)
http://www.intellogist.com/wiki/Resource:Resource_Finder?technology=Patent+Searching

www.belgospatent.org.by/database/index.php?pref=inv&lng=ru&page=1
Information retrieval system of the National Intellectual Property Center of the Republic of Belarus
(thanks to Sergey Verlygo avakaba for addition)

Sample Patent Search Reports

Search report "Medical equipment for the visually impaired and hearing impaired"
www.wipo.int/patentscope/en/programs/patent_landscapes/reports/assistive_devices.html

Other reports
www.wipo.int/patentscope/en/programs/patent_landscapes/reports

Industry Reviews
www.kacst.edu.sa/en/about/publications/Pages/other.aspx

General overview “State of Innovation” 2015
stateofinnovation.thomsonreuters.com/#

Patent Landscape Reports
www.wipo.int/patentscope/en/programs/patent_landscapes/index.html

Trademarks

Global Brand Database www.wipo.int/branddb/en
Trademark search from around the world

Romarin www.wipo.int/romarin
Trademark search within the Madrid system

tsdr.uspto.gov
USA - search by TZ number

tmsearch.uspto.gov
TESS - full-text search for TZ in the USA (thanks to Chaks_13 for the addition)

www.findtm.ru
RF - free TK search (thanks to BGerasin for addition)

oami.europa.eu/ohimportal/en/databases
(thanks vspavel for addition)
Official search from the Office for Harmonization in the Internal Market (OHIM). There are many European searches, trademarks and not only.
OHIM is an agency of the European Union (EU) that is responsible for providing legal protection for trademarks and industrial designs in the 27 EU member states, as well as administering the rights to these intellectual property items.

There is an OHIM website in Russian www.registerbrandeurope.ru
There you can not only search, but also submit an application for registration of TK and design in Europe.

Brand Names

egrul.nalog.ru
Search by brand names in Russia

egr.gov.by/egrn/index.jsp?content=findname
Search by company names of the Republic of Belarus
(thanks to Sergey Verlygo avakaba for addition)

egr.gov.by/egrn/index.jsp?content=Find
Search for legal entities and entrepreneurs of the Republic of Belarus
(thanks to Sergey Verlygo avakaba for addition)

Illustration: Libby Levi, opensource.com