Inventor · disambiguated record
Douglas Karl Johnson
Also filed as: JOHNSON DOUGLAS KARL
2 granted patents·63 citations·filing 2004–2006
66Inventor score
Top patents by PatentIndex Score
2 records- 0180US8442619B2System and method for detecting errors in position tracking systems used for medical applicationsLI DUN ALEX·Filed 2006·Granted May 14, 2013·21 cites·18 claims
- 0264US7097357B2Method and system for improved correction of registration error in a fluoroscopic imageGEN ELECTRIC·Filed 2004·Granted Aug 29, 2006·42 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →