Inventor · disambiguated record
Hans Koops
Also filed as: KOOPS HANS · KOOPS HANS W P · KOOPS HANS WILFRIED · KOOPS HANS WILFRIED PETER
27 granted patents·708 citations·filing 1975–2011
97Inventor score
Top patents by PatentIndex Score
27 records- 0194US7238294B2Procedure for etching of materials at the surface with focussed electron beam induced chemical reactions at said surfaceUNIV MARYLAND·Filed 2003·Granted Jul 3, 2007·73 cites·42 claims
- 0292US6909104B1Miniaturized terahertz radiation sourceNAWOTEC GMBH·Filed 2000·Granted Jun 21, 2005·123 cites·23 claims
- 0391US6064506AOptical multi-channel separating filter with electrically adjustable photon crystalsDEUTSCHE TELEKOM AG·Filed 1997·Granted May 16, 2000·120 cites·7 claims
- 0487US7452477B2Procedure for etching of materials at the surface with focussed electron beam induced chemical reaction at said surfaceNAWOTEC GMBH·Filed 2003·Granted Nov 18, 2008·28 cites·24 claims
- 0587US6504143B2Device for inputting dataDEUTSCHE TELEKOM AG·Filed 1997·Granted Jan 7, 2003·79 cites·16 claims
- 0680US6310991B1Integrated optical circuitDEUTSCHE TELEKOM AG·Filed 1998·Granted Oct 30, 2001·59 cites·9 claims
- 0780US6093246APhotonic crystal devices formed by a charged-particle beamSANDIA CORP·Filed 1995·Granted Jul 25, 2000·59 cites·33 claims
- 0875US5973823AMethod for the mechanical stabilization and for tuning a filter having a photonic crystal structureDEUTSCHE TELEKOM AG·Filed 1997·Granted Oct 26, 1999·49 cites·16 claims
- 0966US4021674ACharged-particle beam optical apparatus for irradiating a specimen in a two-dimensional patternSIEMENS AG·Filed 1975·Granted May 3, 1977·10 cites·2 claims
- 1063US6198557B1Telecommunication system having frequency-dividing optical components for the parallel processing of optical pulsesDEUTSCHE TELEKOM AG·Filed 1997·Granted Mar 6, 2001·32 cites·21 claims
- 1160US8868156B1Optical spectroscopy device and method for its manufactureKOOPS HANS W P·Filed 2000·Granted Oct 21, 2014·7 cites·19 claims
- 1258US6528807B1Method for applying or removing materialFiled 1998·Granted Mar 4, 2003·14 cites·19 claims
- 1357US8648319B2Device for generating THz radiation with free electron beamsKOOPS HANS W P·Filed 2011·Granted Feb 11, 2014·1 cites·20 claims
- 1455US6760513B1Method using photonic crystals for the dispersion compensation of optical signals of different wavelengths which are transmitted togetherDEUTSCHE TELEKOM AG·Filed 2000·Granted Jul 6, 2004·6 cites·8 claims
- 1553US7786403B2Method for high-resolution processing of thin layers using electron beamsNAWO TEC GMBH·Filed 2004·Granted Aug 31, 2010·6 cites·14 claims
- 1650US6967714B2Method for determining a refractive indexNAWOTEC GMBH·Filed 2001·Granted Nov 22, 2005·2 cites·16 claims
- 1742US6426499B1Multi-probe test head and process using sameDEUTSCHE TELEKOM AG·Filed 1999·Granted Jul 30, 2002·9 cites·24 claims
- 1839US6370298B2Device for optical coupling of a solid-state laser with an optical wave guide and a process for their productionDEUTSCHE TELEKOM AG·Filed 1997·Granted Apr 9, 2002·7 cites·14 claims
- 1939US6291139B1Process for fabricating three-dimensional polymer layer structuresDEUTSCHE TELEKOM AG·Filed 1996·Granted Sep 18, 2001·8 cites·10 claims
- 2038US6903549B2Electron spectrometerNAWOTEC GMBH·Filed 2001·Granted Jun 7, 2005·1 cites·48 claims
- 2136US7504644B2Method and devices for producing corpuscular radiation systemsHANS WILFRIED PETER KOOPS·Filed 2004·Granted Mar 17, 2009·0 cites·20 claims
- 2235US6246055B1Photon detector and process for making the sameDEUTSCHE TELEKOM AG·Filed 1997·Granted Jun 12, 2001·6 cites·11 claims
- 2330US7244369B2Method for producing active or passive components on a polymer basis for integrated optical devicesDEUTSCHE TELEKOM AG·Filed 1997·Granted Jul 17, 2007·0 cites·8 claims
- 2428US7075705B1Method for wavelength-selective mixing and/or distribution of polychromatic lightDEUTSCHE TELEKOM AG·Filed 1998·Granted Jul 11, 2006·3 cites·13 claims
- 2527US5917747ADigital memory elementDEUTSCHE TELEKOM AG·Filed 1997·Granted Jun 29, 1999·4 cites·5 claims
- 2623US6366278B1Camera systemDEUTSCHE TELEKOM AG·Filed 1999·Granted Apr 2, 2002·0 cites·11 claims
- 2720US6232046B1Process for improving the contrast in the structure of 3-dimensional surfacesDEUTSCHE TELEKOM AG·Filed 1996·Granted May 15, 2001·2 cites·4 claims
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