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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →