Inventor · disambiguated record
Johannes Blumauer
Also filed as: BLUMAUER JOHANNES · BLUMAUER JOHANNES DIPL-ING
2 granted patents·2 pending applications·18 citations·filing 1991–2012
52Inventor score
Top patents by PatentIndex Score
4 records- 0166US5170932AMethod for connection of railway point components consisting of cast hard manganese steel or manganese steel rails to a rail made from carbon steelVOEST ALPINE EISENBAHNSYSTEME·Filed 1991·Granted Dec 15, 1992·18 cites·5 claims
- 0248US2010224288A1Intermediate piece for connecting molded articles of manganese steel with carbon steel and method for connecting austenitic manganese steel casting pieces with standard railsVAE EISENBAHNSYSTEME GMBH·Filed 2008·Application pending·0 cites
- 0346US2012241053A1Use of intermediate piece for connecting molded articles of manganese steel with carbon steel, and method for connecting austenitic manganese steel casting pieces with standard railsBLUMAUER JOHANNES·Filed 2012·Application pending·0 cites
- 0419US5342457AMethod for the production of a switch diamondVOEST ALPINE EISENBAHNSYSTEME·Filed 1992·Granted Aug 30, 1994·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →