Inventor · disambiguated record
Guocai Chai
Also filed as: CHAI GUOCAI
9 granted patents·1 pending application·62 citations·filing 1996–2025
82Inventor score
Files withSANDVIK INTELLECTUAL PROPERTY4ALLEIMA STRIPTECH AB2CHAI GUOCAI1MAGNUSSON ULRIKA1OPTICAST AB1
Top patents by PatentIndex Score
10 records- 0180US6267829B1Method of reducing the formation of primary platelet-shaped beta-phase in iron containing alSi-alloys, in particular in Al-Si-Mn-Fe alloysOPTICAST AB·Filed 1996·Granted Jul 31, 2001·43 cites·25 claims
- 0278US9587295B2Austenitic alloySANDVIK INTELLECTUAL PROPERTY·Filed 2013·Granted Mar 7, 2017·2 cites·8 claims
- 0375US6749697B2Duplex stainless steelSANDVIK AB·Filed 2001·Granted Jun 15, 2004·16 cites·27 claims
- 0464US10487378B2Austenitic alloySANDVIK INTELLECTUAL PROPERTY·Filed 2017·Granted Nov 26, 2019·0 cites·21 claims
- 0561US2025290182A1Martensitic stainless alloyALLEIMA STRIPTECH AB·Filed 2025·Application pending·0 cites
- 0660US8906171B2TWIP and nano-twinned austenitic stainless steel and method of producing the sameMAGNUSSON ULRIKA·Filed 2012·Granted Dec 9, 2014·1 cites·15 claims
- 0758US12371766B2Martensitic stainless alloyALLEIMA STRIPTECH AB·Filed 2020·Granted Jul 29, 2025·0 cites·23 claims
- 0851US11248285B2Duplex stainless steelSANDVIK INTELLECTUAL PROPERTY·Filed 2018·Granted Feb 15, 2022·0 cites·15 claims
- 0944US10378093B2Method of producing a nano-twinned titanium material by castingCHAI GUOCAI·Filed 2011·Granted Aug 13, 2019·0 cites·19 claims
- 1038US10612117B2Process for manufacturing a product of commercially pure titaniumSANDVIK INTELLECTUAL PROPERTY·Filed 2016·Granted Apr 7, 2020·0 cites·17 claims
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