Inventor · disambiguated record
Alexander Aleida Antonius Scheerder
Also filed as: SCHEERDER ALEXANDER · SCHEERDER ALEXANDER ALEIDA ANTONIUS
10 granted patents·5 pending applications·9 citations·filing 2013–2024
82Inventor score
Top patents by PatentIndex Score
15 records- 0191US11746084B2Ferritic steel parts in urea plantsSTAMICARBON·Filed 2020·Granted Sep 5, 2023·2 cites·7 claims
- 0289US12325679B2Ferritic steel parts in urea plantsSTAMICARBON·Filed 2024·Granted Jun 10, 2025·0 cites·17 claims
- 0386US12084406B2Ferritic steel parts in urea plantsSTAMICARBON·Filed 2022·Granted Sep 10, 2024·0 cites·8 claims
- 0485US12398449B2Duplex stainless steel and formed object thereofALLEIMA TUBE AB·Filed 2024·Granted Aug 26, 2025·0 cites·5 claims
- 0582US2024035135A1Duplex stainless steel and use thereofSTAMICARBON·Filed 2023·Application pending·0 cites
- 0681US9435589B2Method for manufacturing a tube sheet and heat exchanger assembly for a pool reactor or pool condenser; corresponding tube sheet and heat exchanger assemblySTAMICARBON·Filed 2013·Granted Sep 6, 2016·4 cites·22 claims
- 0780US11242584B2Duplex stainless steel and formed object thereofSANDVIK INTELLECTUAL PROPERTY·Filed 2016·Granted Feb 8, 2022·1 cites·13 claims
- 0879US10710047B2Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloySTAMICARBON·Filed 2018·Granted Jul 14, 2020·1 cites·16 claims
- 0976US2022112585A1Duplex stainless steel and formed object thereofSANDVIK INTELLECTUAL PROPERTY·Filed 2021·Application pending·0 cites
- 1075US10046297B2Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloySTAMICARBON·Filed 2014·Granted Aug 14, 2018·1 cites·11 claims
- 1167US11090627B2Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloySTAMICARBON·Filed 2020·Granted Aug 17, 2021·0 cites·14 claims
- 1261US2018195158A1Duplex stainless steel and use thereofSTAMICARBON·Filed 2016·Application pending·0 cites
- 1361US2025108350A1Urea plant with valve; urea production process; use and methodSTAMICARBON·Filed 2023·Application pending·0 cites
- 1449US12398448B2Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloyALLEIMA TUBE AB·Filed 2014·Granted Aug 26, 2025·0 cites·22 claims
- 1546US2025102073A1Device for controlling passage of fluidBHDT GMBH·Filed 2023·Application pending·0 cites
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