Inventor · disambiguated record
Bert Jan Offrein
Also filed as: OFFREIN BERT · OFFREIN BERT J · OFFREIN BERT JAN
61 granted patents·5 pending applications·417 citations·filing 1999–2024
98Inventor score
Top patents by PatentIndex Score
66 records- 0196US10340661B2Electro-optical device with lateral current injection regionsIBM·Filed 2017·Granted Jul 2, 2019·13 cites·13 claims
- 0296US9389362B1Adaptive optical interconnection of components of an electro-optical circuitIBM·Filed 2015·Granted Jul 12, 2016·21 cites·13 claims
- 0395US12364172B2Electrical memristive devices based on bilayer arrangements of HfOy and WOxIBM·Filed 2021·Granted Jul 15, 2025·3 cites·19 claims
- 0494US7486847B1Chip carrier package with optical viasIBM·Filed 2008·Granted Feb 3, 2009·33 cites·1 claims
- 0594US7470069B1Optoelectronic MCM packageIBM·Filed 2008·Granted Dec 30, 2008·34 cites·1 claims
- 0694US7382946B2Electro-optical module comprising flexible connection cable and method of making the sameIBM·Filed 2007·Granted Jun 3, 2008·29 cites·7 claims
- 0793US11562221B2Optical synapsesIBM·Filed 2020·Granted Jan 24, 2023·5 cites·25 claims
- 0892US7505284B2System for assembling electronic components of an electronic systemIBM·Filed 2006·Granted Mar 17, 2009·24 cites·14 claims
- 0991US9864134B2Semiconductor structure and method for manufacturing a semiconductor structureIBM·Filed 2013·Granted Jan 9, 2018·9 cites·8 claims
- 1091US9179584B2Method of assembling an electro-optical deviceLA PORTA ANTONIO·Filed 2012·Granted Nov 3, 2015·18 cites·11 claims
- 1189US7724988B2Opto-electronic boardIBM·Filed 2007·Granted May 25, 2010·17 cites·17 claims
- 1288US8444328B2Electro-optical assembly fabricationOGGIONI STEFANO SERGIO·Filed 2010·Granted May 21, 2013·10 cites·2 claims
- 1388US7336864B2Opto-electronic boardIBM·Filed 2006·Granted Feb 26, 2008·13 cites·13 claims
- 1486US9002157B2Method of manufacturing a three dimensional photonic device by two photon absorption polymerizationIBM·Filed 2013·Granted Apr 7, 2015·8 cites·17 claims
- 1585US7212698B2Circuit board integrated optical coupling elementsIBM·Filed 2004·Granted May 1, 2007·30 cites·23 claims
- 1683US9036952B2Electro-optical assembly for silicon photonic chip and electro-optical carrierLA PORTA ANTONIO·Filed 2012·Granted May 19, 2015·7 cites·8 claims
- 1780US8873912B2Optical waveguide with embedded light-reflecting feature and method for fabricating the sameDANGEL ROGER F·Filed 2010·Granted Oct 28, 2014·6 cites·15 claims
- 1879US7480426B1Method of forming a three-dimensional stacked optical deviceIBM·Filed 2008·Granted Jan 20, 2009·7 cites·4 claims
- 1979US6501895B1Optical device with a defined total device stress and method for manufacturing itIBM·Filed 2000·Granted Dec 31, 2002·28 cites·4 claims
- 2077US10734787B2Electro-optical device with lateral current injection regionsIBM·Filed 2019·Granted Aug 4, 2020·1 cites·16 claims
- 2177US8979390B2Ferrule of multilayer waveguide connectorIBM·Filed 2012·Granted Mar 17, 2015·3 cites·11 claims
- 2277US8870472B2Computer program product for electro-optical assemblyIBM·Filed 2012·Granted Oct 28, 2014·2 cites·2 claims
- 2377US7523547B2Method for attaching a flexible structure to a device and a device having a flexible structureIBM·Filed 2006·Granted Apr 28, 2009·3 cites·1 claims
- 2477US7477811B1Method of forming a three-dimensional stacked optical deviceIBM·Filed 2008·Granted Jan 13, 2009·5 cites·4 claims
- 2575US8286345B2Method for attaching a flexible structure to a deviceDANGEL ROGER·Filed 2009·Granted Oct 16, 2012·3 cites·22 claims
- 2673US7961996B2Coupling device for use in optical waveguidesIBM·Filed 2009·Granted Jun 14, 2011·3 cites·9 claims
- 2771US10243323B2Method of fabricating a silicon photonic chip with integrated electro-optical component and lens elementIBM·Filed 2017·Granted Mar 26, 2019·1 cites·20 claims
- 2869US9791642B2Passive alignment of polymer waveguidesIBM·Filed 2017·Granted Oct 17, 2017·1 cites·4 claims
- 2968US9213154B2Optoelectronic packaging assemblyIBM·Filed 2014·Granted Dec 15, 2015·2 cites·19 claims
- 3067US9793682B2Silicon photonic chip with integrated electro-optical component and lens elementIBM·Filed 2015·Granted Oct 17, 2017·1 cites·17 claims
- 3166US11070029B2Method of forming an electro-optical device with lateral current injection regionsIBM·Filed 2019·Granted Jul 20, 2021·0 cites·10 claims
- 3266US10338630B2Optical computing systemIBM·Filed 2017·Granted Jul 2, 2019·1 cites·20 claims
- 3366US9671577B2Passive alignment of polymer waveguidesIBM·Filed 2015·Granted Jun 6, 2017·1 cites·18 claims
- 3465US9274293B2Arrangement of photonic chip and optical adaptor for coupling optical signalsIBM·Filed 2013·Granted Mar 1, 2016·1 cites·4 claims
- 3565US9055681B2Method for attaching a flexible structure to a device and a device having a flexible structureDANGEL ROGER·Filed 2012·Granted Jun 9, 2015·0 cites·17 claims
- 3665US7437392B2Transitioning a filter function of a two-port lattice-form planar waveguide optical delay line circuit filter from a start filter function to a target filter functionIBM·Filed 2005·Granted Oct 14, 2008·4 cites·31 claims
- 3765US6768857B2Method for manufacturing an optical device with a defined total device stressIBM·Filed 2002·Granted Jul 27, 2004·10 cites·14 claims
- 3863US7650693B2Method of assembling electronic components of an electronic system, and system thus obtainedIBM·Filed 2008·Granted Jan 26, 2010·2 cites·8 claims
- 3963US6483966B2Singlemode lightwaveguide-coupling elementIBM·Filed 2000·Granted Nov 19, 2002·9 cites·8 claims
- 4062US9323009B2Computer program product for electro-optical assemblyIBM·Filed 2014·Granted Apr 26, 2016·0 cites·4 claims
- 4162US7389012B2Electro-optical module comprising flexible connection cable and method of making the sameIBM·Filed 2004·Granted Jun 17, 2008·8 cites·5 claims
- 4261US9110254B2Method and spacer for assembling flexible optical waveguide ribbons, and assembled stack of such ribbonsDANGEL ROGER F·Filed 2010·Granted Aug 18, 2015·1 cites·19 claims
- 4361US7672560B2Coupling device for use in optical waveguidesIBM·Filed 2008·Granted Mar 2, 2010·2 cites·14 claims
- 4461US6782177B2Method for manufacturing an optical device with a defined total device stressIBM·Filed 2002·Granted Aug 24, 2004·8 cites·10 claims
- 4560US7376310B2Optical waveguide element with controlled birefringenceIBM·Filed 2003·Granted May 20, 2008·7 cites·12 claims
- 4660US6870967B2Pretrimming of tunable finite response (FIR) filterIBM·Filed 2002·Granted Mar 22, 2005·7 cites·13 claims
- 4759US9274289B2Fabricating an optical assemblyIBM·Filed 2012·Granted Mar 1, 2016·0 cites·4 claims
- 4859US8926197B2Method for fabricating an electro-optical assemblyIBM·Filed 2012·Granted Jan 6, 2015·0 cites·8 claims
- 4958US11402577B2Analog optic memory and signal processingIBM·Filed 2020·Granted Aug 2, 2022·0 cites·10 claims
- 5056US9329348B2Arrangement of photonic chip and optical adaptor for coupling optical signalsIBM·Filed 2013·Granted May 3, 2016·0 cites·5 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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