Inventor · disambiguated record
Siegfried Birkle
Also filed as: BIRKLE SIEGFRIED
67 granted patents·2 pending applications·1,283 citations·filing 1977–2005
99Inventor score
Top patents by PatentIndex Score
69 records- 0197US5234793AMethod for dimensionally accurate structure transfer in bilayer technique wherein a treating step with a bulging agent is employed after developmentSIEMENS AG·Filed 1990·Granted Aug 10, 1993·144 cites·20 claims
- 0293US5173393AEtch-resistant deep ultraviolet resist process having an aromatic treating step after developmentSIEMENS AG·Filed 1990·Granted Dec 22, 1992·94 cites·9 claims
- 0392US5552027AWorking electrode for electrochemical enzymatic sensor systemsSIEMENS AG·Filed 1995·Granted Sep 3, 1996·243 cites·18 claims
- 0490US5250375APhotostructuring processSIEMENS AG·Filed 1991·Granted Oct 5, 1993·66 cites·14 claims
- 0589US5376499AHighly heat-resistant positive resists comprising end-capped hydroxypolyamidesSIEMENS AG·Filed 1992·Granted Dec 27, 1994·61 cites·7 claims
- 0687US4439287AMethod for anodizing aluminum materials and aluminized partsSIEMENS AG·Filed 1983·Granted Mar 27, 1984·28 cites·8 claims
- 0786US5234794APhotostructuring methodSIEMENS AG·Filed 1992·Granted Aug 10, 1993·50 cites·17 claims
- 0879US4417954AElectrolyte for the electrodeposition of aluminumSIEMENS AG·Filed 1983·Granted Nov 29, 1983·19 cites·6 claims
- 0978US4425211ADevice for electrodeposition of aluminumSIEMENS AG·Filed 1982·Granted Jan 10, 1984·19 cites·20 claims
- 1077US4455201ABath and method for anodizing aluminized partsSIEMENS AG·Filed 1983·Granted Jun 19, 1984·17 cites·7 claims
- 1173US4363712ADevice for galvanic precipitation of aluminumSIEMENS AG·Filed 1981·Granted Dec 14, 1982·16 cites·7 claims
- 1271US7302844B2Measurement element for determining a flow rateSIEMENS AG·Filed 2003·Granted Dec 4, 2007·14 cites·24 claims
- 1371US4435265ADevice for electro-deposition of aluminumSIEMENS AG·Filed 1983·Granted Mar 6, 1984·15 cites·6 claims
- 1470US5556812AConnection and build-up technique for multichip modulesSIEMENS AG·Filed 1995·Granted Sep 17, 1996·40 cites·20 claims
- 1570US5037876APlanarizing dielectricSIEMENS AG·Filed 1990·Granted Aug 6, 1991·46 cites·20 claims
- 1669US5196907AMetal insulator semiconductor field effect transistorSIEMENS AG·Filed 1992·Granted Mar 23, 1993·44 cites·20 claims
- 1765US6300001B1Fuel cell and use of iron-based alloys for the construction of fuel cellsSIEMENS AG·Filed 1998·Granted Oct 9, 2001·19 cites·10 claims
- 1863US6110637APhotoresists which are suitable for producing sub-micron size structuresSIEMENS AKTINEGESELLSCHAFT·Filed 1995·Granted Aug 29, 2000·22 cites·20 claims
- 1961US4427518AElectroplating deviceSIEMENS AG·Filed 1982·Granted Jan 24, 1984·11 cites·13 claims
- 2060US5206534APhotocellSIEMENS AG·Filed 1991·Granted Apr 27, 1993·22 cites·12 claims
- 2159US5039358AAmorphous, hydrogenated carbon electroactive passivation layerSIEMENS AG·Filed 1990·Granted Aug 13, 1991·28 cites·14 claims
- 2254US5384220AProduction of photolithographic structuresSIEMENS AG·Filed 1991·Granted Jan 24, 1995·16 cites·12 claims
- 2353US7851227B2Method for carrying out an electrochemical measurement on a liquid measuring sample in a measuring chamber that can be accessed by lines, and corresponding arrangementSIEMENS AG·Filed 2005·Granted Dec 14, 2010·1 cites·15 claims
- 2453US4759831AElectroplating apparatus particularly for electro-deposition of aluminumSIEMENS AG·Filed 1987·Granted Jul 26, 1988·8 cites·12 claims
- 2553US4392936ADevice for the galvanic deposition of aluminumSIEMENS AG·Filed 1981·Granted Jul 12, 1983·8 cites·17 claims
- 2652US5262283AMethod for producing a resist structureSIEMENS AG·Filed 1991·Granted Nov 16, 1993·11 cites·20 claims
- 2752US5229258AMethod for producing a resist structureSIEMENS AG·Filed 1991·Granted Jul 20, 1993·11 cites·20 claims
- 2852US5194629AProcess for producing n-tertiary butoxycarbonyl-maleinimideSIEMENS AG·Filed 1991·Granted Mar 16, 1993·4 cites·8 claims
- 2952US4876801AMethod and means for drying bulk goodsSIEMENS AG·Filed 1988·Granted Oct 31, 1989·7 cites·9 claims
- 3050US4671862AApparatus for mass electroplating of bulk goodsSIEMENS AG·Filed 1986·Granted Jun 9, 1987·7 cites·25 claims
- 3148US4701248AApparatus for electrolytic surface treatment of bulk goodsSIEMENS AG·Filed 1986·Granted Oct 20, 1987·10 cites·20 claims
- 3248US4399018ADevice for electrodeposition of aluminumSIEMENS AG·Filed 1982·Granted Aug 16, 1983·7 cites·11 claims
- 3348US4360409AApparatus for the galvanic deposition of aluminumSIEMENS AG·Filed 1981·Granted Nov 23, 1982·7 cites·16 claims
- 3447US5040090ACapacitive moisture-sensorSIEMENS AG·Filed 1990·Granted Aug 13, 1991·11 cites·13 claims
- 3547US4670120AApparatus for electrolytic surface treatment of bulk goodsSIEMENS AG·Filed 1986·Granted Jun 2, 1987·6 cites·18 claims
- 3647US4395481AMethod for the manufacture of resist structuresSIEMENS AG·Filed 1981·Granted Jul 26, 1983·9 cites·3 claims
- 3746US5601902AMultilayer printed circuit boards and multichip-module substrates, with layers of amorphous hydrogenated carbonSIEMENS AG·Filed 1995·Granted Feb 11, 1997·13 cites·2 claims
- 3846US5055421AMethod for the plasma deposition of hydrogenated, amorphous carbon using predetermined retention times of gaseous hydrocarbonsSIEMENS AG·Filed 1988·Granted Oct 8, 1991·15 cites·11 claims
- 3945US5162875AProtective layer for electroactive passivation layersSIEMENS AG·Filed 1990·Granted Nov 10, 1992·14 cites·4 claims
- 4045US5108860AElectrophotographic recording material and method for the manufacture thereofSIEMENS AG·Filed 1990·Granted Apr 28, 1992·6 cites·16 claims
- 4143US5109089ARadiation-curable liquid resin for secondary coating of lightwave guidesSIEMENS AG·Filed 1991·Granted Apr 28, 1992·4 cites·8 claims
- 4242US5275920AMethod of dry development utilizing quinone diazide and basic polymer resist with latent image intensification through treatment with silicon-organic compound in waterSIEMENS AG·Filed 1991·Granted Jan 4, 1994·6 cites·2 claims
- 4342US5131996ASurface-treating apparatus for agitatable materialSIEMENS AG·Filed 1990·Granted Jul 21, 1992·5 cites·26 claims
- 4442US5057587ARadiation-curable liquid resin for secondary coating of lightwave guidesSIEMENS AG·Filed 1988·Granted Oct 15, 1991·5 cites·4 claims
- 4541US4812200AMethod for generating resist structuresSIEMENS AG·Filed 1988·Granted Mar 14, 1989·5 cites·3 claims
- 4641US4696728AApparatus for mass electroplating of bulk goodsSIEMENS AG·Filed 1986·Granted Sep 29, 1987·4 cites·21 claims
- 4740US5703186AMixed polymersSIEMENS AG·Filed 1996·Granted Dec 30, 1997·5 cites·9 claims
- 4840US5616667ACopolymersSIEMENS AG·Filed 1995·Granted Apr 1, 1997·4 cites·4 claims
- 4939US5733706ADry-developable positive resistSIEMENS AG·Filed 1995·Granted Mar 31, 1998·6 cites·20 claims
- 5038US4969985ADevice for transporting agitatable material having a vibrator which is submerged in a liquidSIEMENS AG·Filed 1990·Granted Nov 13, 1990·6 cites·5 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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