Inventor · disambiguated record
Walter Heuwieser
Also filed as: HEUWIESER WALTER
8 granted patents·2 pending applications·1 citations·filing 2009–2022
72Inventor score
Top patents by PatentIndex Score
10 records- 0166US8398766B2Semiconductor wafer composed of monocrystalline silicon and method for producing itMUELLER TIMO·Filed 2009·Granted Mar 19, 2013·1 cites·17 claims
- 0255US2024352620A1Method of producing an epitaxially coated semiconductor wafer of monocrystalline siliconSILTRONIC AG·Filed 2022·Application pending·0 cites
- 0354US12359342B2Method for pulling a single crystal of silicon in accordance with the Czochralski methodSILTRONIC AG·Filed 2020·Granted Jul 15, 2025·0 cites·17 claims
- 0453US11905617B2Method for producing semiconductor wafers of monocrystalline silicon by pulling a single silicon crystal from a melt contained in a crucible and continually changing the rotational direction of the crucibleSILTRONIC AG·Filed 2020·Granted Feb 20, 2024·0 cites·3 claims
- 0546US11060202B2Method for pulling a single crystal composed of semiconductor material from a melt contained in a crucibleSILTRONIC AG·Filed 2017·Granted Jul 13, 2021·0 cites·2 claims
- 0645US8357590B2Method for producing semiconductor wafers composed of silicon having a diameter of at least 450 mm, and semiconductor wafer composed of silicon having a diameter of 450 mmSILTRONIC AG·Filed 2011·Granted Jan 22, 2013·0 cites·2 claims
- 0744US10844513B2Method for producing a semiconductor wafer of monocrystalline silicon, device for producing a semiconductor wafer of monocrystalline silicon and semiconductor wafer of monocrystallineSILTRONIC AG·Filed 2017·Granted Nov 24, 2020·0 cites·20 claims
- 0844US2012315428A1Method For Producing Semiconductor Wafers Composed Of Silicon Having A Diameter Of At Least 450 mm, and Semiconductor Wafer Composed Of Silicon Having A Diameter of 450 mmRAMING GEORG·Filed 2012·Application pending·0 cites
- 0943US10731271B2Silicon wafer with homogeneous radial oxygen variationSILTRONIC AG·Filed 2016·Granted Aug 4, 2020·0 cites·15 claims
- 1035US10844515B2Semiconductor wafer made of monocrystalline silicon, and method for producing sameSILTRONIC AG·Filed 2016·Granted Nov 24, 2020·0 cites·12 claims
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