Inventor · disambiguated record
Robert Ahrens
Also filed as: AHRENS ROBERT · AHRENS ROBERT H
10 granted patents·3 pending applications·205 citations·filing 1980–2015
90Inventor score
Top patents by PatentIndex Score
13 records- 0185US4772386AFilter with liquid meterAUTOTROL CORP·Filed 1986·Granted Sep 20, 1988·65 cites·20 claims
- 0281USD814488SDisplay screen with graphical user interface for supporting service maintenance and tracking activities in semiconductor toolLAM RES CORP·Filed 2014·Granted Apr 3, 2018·29 cites·1 claims
- 0381USD788134SMobile device display screen with graphical user interface for supporting service maintenance and tracking activities in semiconductor toolLAM RES CORP·Filed 2014·Granted May 30, 2017·28 cites·1 claims
- 0481US6598747B1Selection and bundling apparatus for random length materialsFiled 2002·Granted Jul 29, 2003·24 cites·5 claims
- 0581USD266257SHand operated ink stampSCHWAAB INC·Filed 1980·Granted Sep 21, 1982·18 cites·1 claims
- 0678US9927798B2Mobile connectivity and control of semiconductor manufacturing equipmentLAM RES CORP·Filed 2015·Granted Mar 27, 2018·3 cites·18 claims
- 0766US6510364B2Selection and bundling method for random length materialsFiled 2001·Granted Jan 21, 2003·12 cites·4 claims
- 0862US4362101AVariable impression hand stampSCHWAAB INC·Filed 1980·Granted Dec 7, 1982·18 cites·3 claims
- 0945US2008223487A1Selection and bundling method for random length materialsAHRENS ROBERT·Filed 2007·Application pending·0 cites
- 1045US2008223767A1Selection and bundling apparatus for random length materialsAHRENS ROBERT·Filed 2007·Application pending·0 cites
- 1143US9262536B2Direct page view measurement tag placement verificationCOMPETE INC·Filed 2013·Granted Feb 16, 2016·0 cites·8 claims
- 1243US2008223768A1Vacuum suction transport carriage for a selection and bundling apparatus for random length materialsAHRENS ROBERT·Filed 2008·Application pending·0 cites
- 1340US4718453ARotary valveBERGSTROM MFG CO·Filed 1987·Granted Jan 12, 1988·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →