Inventor · disambiguated record
Andrew Christie
Also filed as: CHRISTIE ANDREW · CHRISTIE ANDREW W
6 granted patents·2 pending applications·51 citations·filing 1995–2021
78Inventor score
Files withBLACK CLAWSON CO2DAVIS STANDARD LLC2CHRISTIE ANDREW W1OPTEX PROCESS SOLUTIONS INC1SAM NORTH AMERICA LLC1
Top patents by PatentIndex Score
8 records- 0170US5599097AExtruder screw for plastic extrudersBLACK CLAWSON CO·Filed 1995·Granted Feb 4, 1997·31 cites·3 claims
- 0262US9718216B1Extruder screwOPTEX PROCESS SOLUTIONS INC·Filed 2014·Granted Aug 1, 2017·2 cites·18 claims
- 0358US11850785B2Polymer extruded, extrusion method, and extruded materialSAM NORTH AMERICA LLC·Filed 2021·Granted Dec 26, 2023·0 cites·19 claims
- 0454US5599098AExtruder screw with multiple flightingBLACK CLAWSON CO·Filed 1995·Granted Feb 4, 1997·18 cites·6 claims
- 0550US9796115B1Extruder screwCHRISTIE ANDREW W·Filed 2017·Granted Oct 24, 2017·0 cites·19 claims
- 0647US7976926B2Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatusDAVIS STANDARD LLC·Filed 2004·Granted Jul 12, 2011·0 cites·5 claims
- 0737US2004120836A1Passive membrane microvalvesFiled 2002·Application pending·0 cites
- 0835US2011236623A1Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatusDAVIS STANDARD LLC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →