Appendix and Companies

In response to a request for information from Congress, and on the basis of public comments, the USPTO compiled the following non-exhaustive list of companies that have developed, are proposing to develop, or offering technological protection systems (including components thereof) for digital media embodying copyrighted works and prevent infringement. The information in this list is intended for the use of Congress. The USPTO has not conducted an independent analysis of these companies and makes no recommendations, comparisons, or comparative assessments of their products or services.

Companies

Adobe Systems
http://www.adobe.com

Akamai Technologies
http://www.akamai.com

Aladdin Knowledge Systems
http://www.ealaddin.com

Alpha-Tec
http://www.alphatec.com

AlpVision
http://www.alpvision.com

Axeda Systems
http://www.axeda.com/

BayTSP
http://www.baytsp.com

Blue Spike
http://www.bluespike.com

Certicom
http://www.certicom.com

Cloakware
http://www.cloakware.com

Compris
http://www.compris.com

ContentGuard
http://www.contentguard.com

Copyright Clearance Center
http://www.copyright.com

Cyveillance
http://www.cyveillance.com

D Soft
http://www.dsoft.be/

Datamark Technologies
http://www.datamark-tech.com

Digimarc
http://www.digimarc.com

Digital Content Protection
http://www.digital-cp.com

DigiTreal
http://www.digitreal.com/english/home/home.htm

Diversinet
http://www.dvnet.com

EMC Worldwide
http://www.emc.com

eMeta
http://www.emeta.com