303 Utility and 38 Design Patents
#3 in Los Angeles, CA
#164 in California
#479 in US
#811 in the World
rank by utility patentsForward Citations = 62,377
Company Filing History:

Other
Sdgi Holdings, Inc.
4. 4 out of 14
Sofamor Danek Holdings, Inc.
5. 4 out of 8
Sofamor Danek Group, Inc.
where one patent can have more than one assignee
Gary K. Michelson, an American orthopedic surgeon, medical inventor, and billionaire philanthropist, holds over 950 issued or pending patents worldwide related to the treatment of spinal disorders. His groundbreaking inventions, often referred to as “Michelson Devices,” have significantly improved spinal surgery procedures by reducing blood loss, incision size, and addressing critical factors. In 2005, he sold many of his spine-related patents to Medtronic for $1.35 billion, securing a spot on the Forbes 400 list. His philanthropic efforts include establishing the Michelson Medical Research Foundation and the Found Animals Foundation dedicated to animal welfare.
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