Inventor · disambiguated record
Douglas M. Rayburn
Also filed as: RAYBURN DOUGLAS M
4 granted patents·3 pending applications·225 citations·filing 2001–2001
80Inventor score
Files withDPHI ACQUISITIONS INC4
Top patents by PatentIndex Score
7 records- 0194US7110982B2Secure access method and systemDPHI ACQUISITIONS INC·Filed 2001·Granted Sep 19, 2006·157 cites·8 claims
- 0285US7310821B2Host certification method and systemDPHI ACQUISITIONS INC·Filed 2001·Granted Dec 18, 2007·49 cites·14 claims
- 0369US7729495B2System and method for detecting unauthorized copying of encrypted dataDPHI ACQUISITIONS INC·Filed 2001·Granted Jun 1, 2010·15 cites·9 claims
- 0454US7672903B2Revocation method and apparatus for secure contentDPHI ACQUISITIONS INC·Filed 2001·Granted Mar 2, 2010·4 cites·5 claims
- 0542US2003188183A1Unlocking method and system for data on mediaFiled 2001·Application pending·0 cites
- 0641US2003188175A1System and method for identifying vendors of hidden contentFiled 2001·Application pending·0 cites
- 0740US2003135465A1Mastering process and system for secure contentFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Douglas M. Rayburn files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →