A partial list of who is acquiring, licensing, and enforcing patents:
Acacia Research Corporation
IPotential
Inflexion Point
Altitude Capital Partners
Ocean Tomo
Rembrandt IP Management
NW Patent Funding Corporation
Intellectual Ventures
Gathering2.0 (online community for monetizing IP assets)
Articles:
Patent Attorneys, Clients Banking on IP Brokerages (law.com)
Patent Pirates (forbes.com)




I own this U.S.Patent # 6,597,281 “pager belt buckle device”…with “many” other upgrades….music players,(mp3) cellphones, etc, etc. Personal communication and entertainment devices, as “wearable” fashion accessories; I’d like to sell this patent. Can anyone help me with this ?
Thank you
Gerald L Thomas
Inventor/Buckle Designer