Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TM

T. Christopher Madden — 10 Patents

RORobodiagnostics: 9 patents #4 of 11Top 40%
ERErmi: 1 patents #11 of 16Top 70%
Atlanta, GA: #776 of 7,950 inventorsTop 10%
Georgia: #3,440 of 35,610 inventorsTop 10%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
T. Christopher Madden has been granted 10 US patents while listed as an inventor at Robodiagnostics. The first was granted in 2019 and the most recent in June 2024. T. Christopher Madden ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list T. Christopher Madden in Atlanta, GA, US.

Patents per Year

Patents granted per year, 2019 to 2024Bar chart with a peak of 4 patents in 2020.peak 42019: 2 patents20192020: 4 patents20202022: 1 patents20222023: 1 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12011285 Robotic joint testing apparatus and coordinate systems for joint evaluation and testing Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel K. DeJarnette 2024-06-18
11957481 Device and method for monitoring patient compliance Shaun Kevin Stinton, Edward Dittmar, Thomas P. Branch 2024-04-16
11737711 Residual joint displacement monitoring and compensation Thomas P. Branch, Shaun Kevin Stinton, Nathaniel K. DeJarnette, Edward Dittmar 2023-08-29
11484254 Floating patella sensor, knee stabilizer with same and robotic knee testing apparatus with same Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel K. DeJarnette 2022-11-01
10849550 Robotic joint testing apparatus and coordinate systems for joint evaluation and testing Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel K. DeJarnette 2020-12-01
10842439 Biomechanical characterization and analysis of joints Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel K. DeJarnette 2020-11-24
10596057 Off-axis motion-based analysis of joints Thomas P. Branch, Shaun Kevin Stinton, Nathaniel K. DeJarnette 2020-03-24
10595751 Multiple test knee joint analysis Thomas P. Branch, Shaun Kevin Stinton, Nathaniel K. DeJarnette 2020-03-24
10506951 Joint play quantification and analysis Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel K. DeJarnette 2019-12-17
10383578 Analysis system and method for determining joint equilibrium position Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel K. DeJarnette 2019-08-20