Inventor · disambiguated record
Willem D. Van Amstel
Also filed as: VAN AMSTEL WILLEM D · VAN AMSTEL WILLEM DIRK
8 granted patents·2 pending applications·183 citations·filing 1988–2008
88Inventor score
Top patents by PatentIndex Score
10 records- 0174US7108690B1Hair-removing device with a controllable laser sourceKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Sep 19, 2006·96 cites·2 claims
- 0260US5229619AApparatus for optically measuring the height of surface irregularities having an imaged scanning spot formed on a radiation diffusive screenPHILIPS CORP·Filed 1991·Granted Jul 20, 1993·22 cites·10 claims
- 0357US5013108AOptical scanning device and mirror correction system for use in such a devicePHILIPS CORP·Filed 1989·Granted May 7, 1991·19 cites·4 claims
- 0457US4930889AMethod of and inspecting apertured mask sheetsPHILIPS CORP·Filed 1988·Granted Jun 5, 1990·22 cites·31 claims
- 0555US8928891B2Optical distance sensor with tilt error correctionVAN AMSTEL WILLEM DIRK·Filed 2008·Granted Jan 6, 2015·5 cites·21 claims
- 0645US7274498B2Post-objective scanning deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Sep 25, 2007·1 cites·16 claims
- 0741US2010153024A1Mapping a surface profileKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 0839US5148324AMirror unitPHILIPS CORP·Filed 1991·Granted Sep 15, 1992·9 cites·5 claims
- 0937US2010157312A1Method of reconstructing a surface topology of an objectKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 1035US5170037AScanning device for optically scanning a surface along a linePHILIPS CORP·Filed 1991·Granted Dec 8, 1992·9 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Willem D. Van Amstel 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 →