Assignee
WIELAND WERKE AG
DE·106 granted patents·18 pending applications·823 citations·filing 1978–2025
Top patents by PatentIndex Score
124 records- 0198US11821922B2Method for producing a device for measuring current intensities and device for measuring current intensitiesWIELAND WERKE AG·Filed 2021·Granted Nov 21, 2023·6 cites·9 claims
- 0295US10819201B2Squirrel-cage rotor and method for producing a squirrel-cage rotorWIELAND WERKE AG·Filed 2018·Granted Oct 27, 2020·19 cites·8 claims
- 0392US4179911AY and T-finned tubes and methods and apparatus for their makingWIELAND WERKE AG·Filed 1978·Granted Dec 25, 1979·50 cites·24 claims
- 0491US10974309B2Condenser tubes with additional flank structureWIELAND WERKE AG·Filed 2018·Granted Apr 13, 2021·3 cites·2 claims
- 0590US6488078B2Heat-exchanger tube structured on both sides and a method for its manufactureWIELAND WERKE AG·Filed 2000·Granted Dec 3, 2002·39 cites·15 claims
- 0687US11035024B2Copper-nickel-tin alloy, method for the production thereof and use thereofWIELAND WERKE AG·Filed 2017·Granted Jun 15, 2021·2 cites·12 claims
- 0787US4168618AY and T-finned tubes and methods and apparatus for their makingWIELAND WERKE AG·Filed 1978·Granted Sep 25, 1979·54 cites·36 claims
- 0885US11041233B2Copper-nickel-tin alloy, method for the production and use thereofWIELAND WERKE AG·Filed 2017·Granted Jun 22, 2021·1 cites·24 claims
- 0985US5775411AHeat-exchanger tube for condensing of vaporWIELAND WERKE AG·Filed 1996·Granted Jul 7, 1998·64 cites·21 claims
- 1083US11035025B2Copper-nickel-tin alloy, method for the production and use thereofWIELAND WERKE AG·Filed 2017·Granted Jun 15, 2021·1 cites·18 claims
- 1183US7354489B2Lead-free copper alloy and a method of manufactureWIELAND WERKE AG·Filed 2004·Granted Apr 8, 2008·21 cites·14 claims
- 1283US4425942AFinned tube for a heat exchangerWIELAND WERKE AG·Filed 1981·Granted Jan 17, 1984·39 cites·6 claims
- 1382US10094625B2Condenser tubes with additional flank structureWIELAND WERKE AG·Filed 2012·Granted Oct 9, 2018·3 cites·4 claims
- 1481US11035030B2Copper-nickel-tin alloy, method for the production and use thereofWIELAND WERKE AG·Filed 2017·Granted Jun 15, 2021·1 cites·14 claims
- 1580US6346215B1Copper-tin alloys and uses thereofWIELAND WERKE AG·Filed 2000·Granted Feb 12, 2002·15 cites·25 claims
- 1679US11073343B2Metal heat exchanger tubeWIELAND WERKE AG·Filed 2015·Granted Jul 27, 2021·2 cites·17 claims
- 1778US2024036077A1Device for measuring current intensitiesWIELAND WERKE AG·Filed 2023·Application pending·0 cites
- 1877US7451542B2Method of manufacture of heat-exchanger tube structured on both sidesWIELAND WERKE AG·Filed 2005·Granted Nov 18, 2008·9 cites·16 claims
- 1976US10364482B2Copper-zinc alloy, band material composed thereof, process for producing a semifinished part composed of a copper-zinc alloy and sliding element composed of a copper-zinc alloyWIELAND WERKE AG·Filed 2016·Granted Jul 30, 2019·1 cites·10 claims
- 2076US6913073B2Heat transfer tube and a method of fabrication thereofWIELAND WERKE AG·Filed 2002·Granted Jul 5, 2005·19 cites·10 claims
- 2176US6457516B2Heat transfer tube for evaporation with variable pore sizesWIELAND WERKE AG·Filed 2001·Granted Oct 1, 2002·18 cites·13 claims
- 2275US6786072B2Method of fabricating a heat exchanger tubeWIELAND WERKE AG·Filed 2002·Granted Sep 7, 2004·17 cites·8 claims
- 2374US10996005B2Heat exchanger tubeWIELAND WERKE AG·Filed 2017·Granted May 4, 2021·1 cites·8 claims
- 2474US9909819B2Evaporator tube having an optimised external structureWIELAND WERKE AG·Filed 2017·Granted Mar 6, 2018·1 cites·10 claims
- 2574US2026028701A1Wrought copper-zinc alloy, semi-finished product formed of a wrought copper-zinc alloy and method for producing a semi-finished product of this typeWIELAND WERKE AG·Filed 2023·Application pending·0 cites
- 2672US9617629B2Copper-nickel-zinc alloy containing siliconWIELAND-WERKE AG·Filed 2013·Granted Apr 11, 2017·1 cites·8 claims
- 2772US2026028700A1Casting material made of a copper-zinc alloy, method for producing a cast product and cast partWIELAND WERKE AG·Filed 2023·Application pending·0 cites
- 2870US10808303B2Copper-nickel-zinc alloy and use thereofWIELAND WERKE AG·Filed 2016·Granted Oct 20, 2020·1 cites·5 claims
- 2969US6811623B2Copper-nickel-manganese alloy, products made therefrom and method of manufacture of products therefromWIELAND WERKE AG·Filed 2002·Granted Nov 2, 2004·7 cites·11 claims
- 3068US12480183B2Wrought alloy for a bearing materialWIELAND WERKE AG·Filed 2023·Granted Nov 25, 2025·0 cites·13 claims
- 3167US11539259B2Contact device for a stator, stator and electric machineWIELAND WERKE AG·Filed 2021·Granted Dec 27, 2022·1 cites·20 claims
- 3267US11142810B2Sliding element consisting of a copper-zinc alloyWIELAND WERKE AG·Filed 2017·Granted Oct 12, 2021·1 cites·7 claims
- 3366US9738961B2Copper-nickel-zinc alloy containing siliconWIELAND-WERKE AG·Filed 2016·Granted Aug 22, 2017·1 cites·6 claims
- 3466US4796693AFinned tube with indented groove base and method of forming sameWIELAND WERKE AG·Filed 1986·Granted Jan 10, 1989·28 cites·30 claims
- 3564US9637808B2Refill for a ball-point pen and use thereofWIELAND-WERKE AG·Filed 2014·Granted May 2, 2017·1 cites·5 claims
- 3663US10951102B2Squirrel-cage rotor and method of manufacturing the sameWIELAND WERKE AG·Filed 2018·Granted Mar 16, 2021·0 cites·9 claims
- 3762US11028463B2Copper alloy containing tin, method for producing same, and use of sameWIELAND WERKE AG·Filed 2017·Granted Jun 8, 2021·0 cites·18 claims
- 3862US7090801B2Monitoring device for melting furnacesWIELAND WERKE AG·Filed 2003·Granted Aug 15, 2006·7 cites·19 claims
- 3962US5803164AMultiple finned tube and a method for its manufactureWIELAND WERKE AG·Filed 1995·Granted Sep 8, 1998·20 cites·15 claims
- 4061US6067832AProcess for the production of an evaporator tubeWIELAND WERKE AG·Filed 1998·Granted May 30, 2000·24 cites·12 claims
- 4161US4231207AHeat-insulated structural section assemblyWIELAND WERKE AG·Filed 1978·Granted Nov 4, 1980·27 cites·1 claims
- 4260US12298089B2Metal heat exchanger tubeWIELAND WERKE AG·Filed 2021·Granted May 13, 2025·0 cites·10 claims
- 4360US11221185B2Heat transfer surfaceWIELAND WERKE AG·Filed 2019·Granted Jan 11, 2022·0 cites·11 claims
- 4460US7716836B2Method of producing a plain bearing bush or bearing shell of varying widthWIELAND WERKE AG·Filed 2005·Granted May 18, 2010·3 cites·14 claims
- 4560US5761807AMethod of manufacture of a multiple finned tubeWIELAND WERKE AG·Filed 1996·Granted Jun 9, 1998·9 cites·15 claims
- 4660US2024120792A1Rotor of an electric asynchronous machine and method for its productionWIELAND WERKE AG·Filed 2023·Application pending·0 cites
- 4759US12298088B2Metal heat exchanger tubeWIELAND WERKE AG·Filed 2021·Granted May 13, 2025·0 cites·10 claims
- 4859US5766776AStrip shaped or wire-shaped compound materialWIELAND WERKE AG·Filed 1995·Granted Jun 16, 1998·22 cites·13 claims
- 4959US5355937AMethod and apparatus for the manufacture of a metal strip with near net shapeWIELAND WERKE AG·Filed 1992·Granted Oct 18, 1994·10 cites·19 claims
- 5059US5288457ACopper-nickel-tin alloy for slide bearingsWIELAND WERKE AG·Filed 1992·Granted Feb 22, 1994·15 cites·12 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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