Inventor · disambiguated record
Tsjerk Hans Hoekstra
Also filed as: HOEKSTRA TSJERK · HOEKSTRA TSJERK H · HOEKSTRA TSJERK HANS
37 granted patents·18 pending applications·251 citations·filing 1997–2025
97Inventor score
Files withCIRRUS LOGIC INT SEMICONDUCTOR LTD29WOLFSON MICROELECTRONICS PLC6EFFECT PHOTONICS B V4JDS UNIPHASE INC2JDS UNIPHASE PHOTONICS C V2
Top patents by PatentIndex Score
55 records- 0197US8737171B2MEMS device and processWOLFSON MICROELECTRONICS PLC·Filed 2013·Granted May 27, 2014·30 cites·30 claims
- 0296US9637374B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted May 2, 2017·10 cites·16 claims
- 0395US9206031B2MEMS device and processCIRRUS LOGIC INTERNAT UK LTD·Filed 2015·Granted Dec 8, 2015·11 cites·20 claims
- 0495US8987844B2MEMS device and processWOLFSON MICROELECTRONICS PLC·Filed 2014·Granted Mar 24, 2015·14 cites·24 claims
- 0594US9487389B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted Nov 8, 2016·8 cites·26 claims
- 0693US9756429B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Sep 5, 2017·6 cites·17 claims
- 0786US9994440B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2014·Granted Jun 12, 2018·5 cites·21 claims
- 0885US10334339B2MEMS transducer packageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted Jun 25, 2019·5 cites·20 claims
- 0984US11714230B2Environmentally protected photonic integrated circuitEFFECT PHOTONICS B V·Filed 2021·Granted Aug 1, 2023·1 cites·15 claims
- 1083US10455309B2MEMS transducer packageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted Oct 22, 2019·4 cites·35 claims
- 1181US9363610B2MEMS process and deviceWOLFSON MICROELECTRONICS PLC·Filed 2014·Granted Jun 7, 2016·3 cites·6 claims
- 1281US8803261B2MEMS process and deviceWOLFSON MICROELECTRONICS PLC·Filed 2014·Granted Aug 12, 2014·3 cites·28 claims
- 1377US10375481B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Aug 6, 2019·1 cites·20 claims
- 1477US6389191B1Thermo-optical cascaded switch comprising gatesJDS UNIPHASE INC·Filed 2000·Granted May 14, 2002·19 cites·19 claims
- 1576US8546170B2MEMS process and deviceTRAYNOR ANTHONY BERNARD·Filed 2008·Granted Oct 1, 2013·5 cites·31 claims
- 1675US8698256B2MEMS process and deviceWOLFSON MICROELECTRONICS PLC·Filed 2013·Granted Apr 15, 2014·2 cites·30 claims
- 1773US9756430B2MEMS process and deviceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Sep 5, 2017·1 cites·19 claims
- 1873US5861976AAt Least penta-layered optical deviceAKZO NOBEL NV·Filed 1997·Granted Jan 19, 1999·42 cites·14 claims
- 1968US6408126B1Optical waveguide componentJDS UNIPHASE INC·Filed 2000·Granted Jun 18, 2002·11 cites·20 claims
- 2068US6222953B1Thermo-optical switch provided with a laterally shifted elementJDS UNIPHASE PHOTONICS C V·Filed 1999·Granted Apr 24, 2001·48 cites·12 claims
- 2167US10560784B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Feb 11, 2020·0 cites·19 claims
- 2267US10266394B2Integrated MEMS transducersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Apr 23, 2019·1 cites·15 claims
- 2364US9820025B2MEMS device and processCIRRUS LOGIC INT (U K ) LTD·Filed 2013·Granted Nov 14, 2017·2 cites·19 claims
- 2460US11899254B2Photonic integrated circuit and opto-electronic system comprising the sameEFFECT PHOTONICS B V·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 2559US10123129B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Nov 6, 2018·0 cites·17 claims
- 2658US11174150B2Flexible membraneCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Nov 16, 2021·0 cites·20 claims
- 2757US2017332178A1Mems process and deviceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Application pending·0 cites
- 2857US2024402565A1Interferometer for a photonic integrated circuitSMART PHOTONICS HOLDING B V·Filed 2024·Application pending·0 cites
- 2956US10750291B2MEMS devices and processesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Aug 18, 2020·0 cites·22 claims
- 3055US10623868B2MEMS devices and processesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Apr 14, 2020·0 cites·19 claims
- 3155US2018044167A1Mems device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Application pending·0 cites
- 3255US2017295434A1Packaging for mems transducersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Application pending·0 cites
- 3353US12125805B2Environmentally protected photonic integrated circuitEFFECT PHOTONICS B V·Filed 2021·Granted Oct 22, 2024·0 cites·20 claims
- 3453US9584903B2MEMS device and processWOLFSON MICROELECTRONICS PLC·Filed 2013·Granted Feb 28, 2017·0 cites·2 claims
- 3552US10477322B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Nov 12, 2019·0 cites·21 claims
- 3652US2018035190A1Mems device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Application pending·0 cites
- 3750US6741769B2Optical deviceFiled 2001·Granted May 25, 2004·3 cites·12 claims
- 3850US2017121173A1Packaging for mems transducersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Application pending·0 cites
- 3947US12461303B2Photonic integrated circuit, opto-electronic system and methodEFFECT PHOTONICS B V·Filed 2023·Granted Nov 4, 2025·0 cites·12 claims
- 4047US10343894B2MEMS device and processCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Jul 9, 2019·0 cites·22 claims
- 4145US10405102B2MEMS transducer packageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted Sep 3, 2019·0 cites·16 claims
- 4244US10117028B2Stress decoupling in MEMS transducersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Oct 30, 2018·0 cites·20 claims
- 4344US2019047848A1Mems devices and processesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Application pending·0 cites
- 4444US2011042762A1Mems packageLAMING RICHARD IAN·Filed 2008·Application pending·0 cites
- 4543US6243525B1Optical waveguide device comprising at least one bent waveguide channelJDS UNIPHASE PHOTONICS C V·Filed 1999·Granted Jun 5, 2001·16 cites·20 claims
- 4641US2019047847A1Mems devices and processesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Application pending·0 cites
- 4740US2018152792A1Mems deviceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Application pending·0 cites
- 4840US2017247248A1Integrated mems transducer and circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Application pending·0 cites
- 4938US2025201614A1Method of providing a waferSMART PHOTONICS HOLDING B V·Filed 2025·Application pending·0 cites
- 5037US2011062535A1Mems transducersMCMULLEN ROBERT ERROL·Filed 2009·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →