FC

Frank Chang

AS Alphatec Spine: 3 patents #24 of 117Top 25%
NG Northrop Grumman: 2 patents #475 of 2,250Top 25%
NO Northrop: 1 patents #86 of 277Top 35%
Overall (All Time): #799,764 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12064354 Composite porous interbodies and methods of manufacture Scott Robinson, Steven Leong 2024-08-20
11596527 Intervertebral cage with porosity gradient Sri Vishnubhotla, Scott Robinson, Steven Leong 2023-03-07
10940019 Intervertebral cage with porosity gradient Sri Vishnubhotla, Scott Robinson, Steven Leong 2021-03-09
6254317 Triple gantry drilling system 2001-07-03
5836068 Mobile gantry tool and method Nicholas George Bullen 1998-11-17
5328540 Mechanized lay up assembly line for composite structures Colin G. Clayton 1994-07-12