Following is a list of licensors of patents included in the MPEG-4 Visual Patent Portfolio License. Any party that believes it has patents which are essential to the MPEG-4 Visual Standard, and wishes to participate in the MPEG-4 Visual Patent Portfolio License upon successful evaluation, is invited to submit them for evaluation and inclusion. Click here to obtain terms and procedures governing the patent submission process.
British Telecommunications plc*
CableTelevision Laboratories, Inc.*
Calmare Therapeutics Incorporated*
CIF Licensing, LLC*
Dolby International AB*
Dolby Laboratories Licensing Corporation
GE Technology Development, Inc.*
JVC KENWOOD Corporation* (formerly Victor Company of Japan, Limited)
Koninklijke Philips N.V.
LG Electronics Inc.
Mitsubishi Electric Corporation
Nippon Telegraph and Telephone Corporation*
Oki Electric Industry Co., Ltd.*
Robert Bosch GmbH*
Samsung Electronics Co., Ltd.
SANYO Electric Co., Ltd.*
Sun Patent Trust
*Up to and through date of last patent expiration