Inventor · disambiguated record
Hans-Heinrich Heldt
Also filed as: HELDT HANS-HEINRICH
3 granted patents·8 citations·filing 2006–2012
62Inventor score
Top patents by PatentIndex Score
3 records- 0168US8444910B2Method for operating a shaft furnace, and shaft furnace operable by that methodKONIG GERD·Filed 2012·Granted May 21, 2013·2 cites·28 claims
- 0256US8173064B2Method for operating a shaft furnace, and shaft furnance operable by that methodKOENIG GERD·Filed 2006·Granted May 8, 2012·3 cites·23 claims
- 0354US8309016B2Shaft furnace and method for operating a furnaceKOENIG GERD·Filed 2008·Granted Nov 13, 2012·3 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →