Estonian Patent Office

Estonian Patent Library

EPO - European Patent Office

WIPO - World Intellectual Property Organization

Professional organizations

Estonian Patent Attorneys Association

epi - Institute of Professional Representatives before the European Patent Office

MARQUES - The Association of European Trade Mark Owners

ECTA - European Communities Trade Mark Association

INTA - International Trademark Association

FICPI - International Federation of Intellectual Property Attorneys

AIPPI - International Association for the Protection of Intellectual Property

AIPPI Estonian National Group



Trademark Factory


Crazy Inventions

Brown & Michaels Weird and Wonderful Patents

Funniest Gadgest 

Totally Absurd Inventions

Patently Absurd

IPWatchDog – The Museum of Obscure Patents

Freepatentsonline Crazy Patents

Notable Inventions and Inventors

Football and technology - Soccer-inspired inventions 

Delphion's Gallery of Obscure Patents

Patent of the Week

Wacky Patents of the Month

Wacky Patents


TIME Inventions of the Year

TIME BEST Inventions 2002

TIME Coolest Inventions 2003 

BBC Favouritea and Least Favourite Inventions 

Delphion's Gallery of Historic Patents

Science & Technology Timelines 

Inventions in Chronological order 

Zoom Inventors and Inventions

Tecnology Blog’s Top List