Inventor · disambiguated record
Roy A. Hughes
Also filed as: HUGHES ROY · HUGHES ROY A
4 granted patents·143 citations·filing 2006–2016
78Inventor score
Top patents by PatentIndex Score
4 records- 0195US7900658B2Automated drug preparation apparatus including drug vial handling, venting, cannula positioning functionalityFHT INC·Filed 2006·Granted Mar 8, 2011·101 cites·13 claims
- 0290US7721733B2Portable liquid oxygen delivery systemRIC INVESTMENTS LLC·Filed 2006·Granted May 25, 2010·36 cites·22 claims
- 0371US10059528B2Concentric shaft split timing screw systemLIGHTHOUSE INSTR LLC·Filed 2016·Granted Aug 28, 2018·5 cites·16 claims
- 0456US8256415B2Portable liquid oxygen delivery systemHUGHES ROY A·Filed 2010·Granted Sep 4, 2012·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →