Inventor · disambiguated record
Ulf Sand
Also filed as: SAND ULF
5 granted patents·3 pending applications·9 citations·filing 2012–2023
70Inventor score
Top patents by PatentIndex Score
8 records- 0190US11719492B2Heat exchanger and electric arrangement comprising heat exchangerHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Aug 8, 2023·5 cites·20 claims
- 0278US8876934B2Apparatus and method for electromagnetic stirring in an electrical arc furnaceERIKSSON JAN-ERIK·Filed 2013·Granted Nov 4, 2014·3 cites·12 claims
- 0374US8721789B2Apparatus and method for crystallization of siliconERIKSSON JAN-ERIK·Filed 2012·Granted May 13, 2014·1 cites·25 claims
- 0462US11542188B2Continuous glass melting tank with an immersed stirring bodyABB SCHWEIZ AG·Filed 2020·Granted Jan 3, 2023·0 cites·21 claims
- 0560US2024173885A1Press plate, a system for compressing pressboard precursor and a method for compressing pressboard precursorHITACHI ENERGY LTD·Filed 2023·Application pending·0 cites
- 0658US8632632B2Apparatus and method for crystallization of siliconERIKSSON JAN-ERIK·Filed 2012·Granted Jan 21, 2014·0 cites·9 claims
- 0747US2023314094A1Electric arrangement, panel and heat exchangerHITACHI ENERGY SWITZERLAND AG·Filed 2021·Application pending·0 cites
- 0845US2024371562A1Cooling arrangement and method for cooling at least one oil-to-air external heat exchangerHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →