Inventor · disambiguated record
Robert Roger Matthews
Also filed as: MATTHEWS ROBERT · MATTHEWS ROBERT R · MATTHEWS ROBERT ROGER
6 granted patents·2 pending applications·644 citations·filing 1987–2012
89Inventor score
Top patents by PatentIndex Score
8 records- 0190US5911837AProcess for treatment of semiconductor wafers in a fluidLEGACY SYSTEMS INC·Filed 1997·Granted Jun 15, 1999·136 cites·8 claims
- 0290US5776296AApparatus for the treatment of semiconductor wafers in a fluidLEGACY SYSTEMS INC·Filed 1995·Granted Jul 7, 1998·108 cites·11 claims
- 0390US5464480AProcess and apparatus for the treatment of semiconductor wafers in a fluidLEGACY SYSTEMS INC·Filed 1993·Granted Nov 7, 1995·212 cites·19 claims
- 0489US5727578AApparatus for the treatment and drying of semiconductor wafers in a fluidLEGACY SYSTEMS INC·Filed 1996·Granted Mar 17, 1998·99 cites·12 claims
- 0585US4856593AInhibition of hydrate formationCONOCO INC·Filed 1987·Granted Aug 15, 1989·52 cites·5 claims
- 0660US5429251ASemiconductor wafer end effectorLEGACY SYSTEMS INC·Filed 1993·Granted Jul 4, 1995·37 cites·10 claims
- 0738US2003086821A1Apparatus for the treatment and destruction of harmful pathogens enclosed in postal and delivery itemsMATTHEWS ROBERT R·Filed 2001·Application pending·0 cites
- 0837US2015033834A1Apparatus for testing the quality of a fluid sampleGUNDRY STEPHEN·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert Roger Matthews 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 →