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2Acacia Technologies, Patent Number: 5,132,992
EFF says: “Laughably broad patent would cover everything from online distribution of home movies to scanned documents and MP3s. Threatening dozens of small companies, including many home-grown adult Websites. Infringement campaign threatens to chill freedom of expression by limiting small companies’ and individuals’ ability to stream their content online.”
3Acceris, Patent Number: 6,243,373
4Ideaflood/Hoshiko, Patent Number: 6,687,746
EFF says: “Ideaflood built their entire business model on bullying smaller companies into paying licensing fees for overbroad software patents. Threatened many small Website hosting companies. Threatened community site LiveJournal, whose 3 million users each have their own subdomain, and thus standing in the way of LJ users’ ability to speak freely in groups.”
5Test.com, Patent Number: 6,513,042
EFF says: “Overbroad patent threatens to chill market for distance learning, online books that include tests, online certification tests and software testing done via the Internet. Company reps have told the press that Test.com wants to license or sell its patent to a large company who can wrestle more licensing fees out of groups who do online testing.”
6Firepond/Polaris, Patent Number: 6,411,947
EFF says: “Patent uses basic natural language processing techniques taught in introductory computer science courses. … Firepond is aggressively threatening and filing suit against companies in the natural language processing software space. Filed suit against California company Banter for infringement, eventually strong-arming Banter into licensing Firepond’s patents.”
7Clear Channel/Live Nation, Patent Number: 6,614,729
EFF says: “Claiming to own a monopoly on all-in-one technologies that produce post-concert live recordings on digital media. Forcing bands to use Clear Channel’s CD-burning systems instead of their own or those of small startup companies. Threatening to sue anyone who produces post-show live recordings at any of its 100+ venues in the U.S. Inhibiting investment and innovation in the post-event content distribution market.”
8Sheldon F. Goldberg, Patent Number: 6,264,560
9NeoMedia Technologies, Patent Number: 6,199,048
10Nintendo, Patent Number: 6,672,963
11Seer Systems, Patent Number: 5,886,274
EFF says: “Currently threatening small companies trying to innovate in this field, like Beatnik. Threatening to compromise at least two public media standards—MPEG4 and XMF.”