- Alcatel Lucent
- ARRIS Technology, Inc. (formerly General Instrument Corporation)
- British Telecommunications plc
- Canon Inc.
- CIF Licensing, LLC
- Cisco Technology, Inc.
- Fujitsu Limited
- GE Technology Development, Inc.
- General Video, LLC
- Hewlett Packard Enterprise Company
- Hitachi, Ltd.
- JVCKENWOOD Corporation
- KDDI Corporation
- Koninklijke Philips N.V.
- LG Electronics Inc.
- Mitsubishi Electric Corporation
- Multimedia Patent Trust
- Nippon Telegraph and Telephone Corporation
- Orange
- Panasonic Holdings Corporation
- Robert Bosch GmbH
- Samsung Electronics Co., Ltd.
- SANYO Electric Co., Ltd.
- Sharp Corporation
- Sony Group Corporation
- The Trustees of Columbia University in the City of New York
- Thomson Licensing
- Toshiba Corporation