Inventor · disambiguated record
Volker Sparwald
Also filed as: SPARWALD VOLKER
5 granted patents·112 citations·filing 1974–1990
82Inventor score
Files withSIEMENS AG2METALLGESELLSCHAFT AG1VAW ALUMINUM AKTIENGESELLSCHAF1VAW VER ALUMINIUM WERKE AG1
Top patents by PatentIndex Score
5 records- 0182US4006066AMethod of and apparatus for the treatment of exhaust-gases in the electrolytic production of aluminumVAW VER ALUMINIUM WERKE AG·Filed 1975·Granted Feb 1, 1977·42 cites·8 claims
- 0277US4065271AProcess of separating hydrogen fluoride from gasesMETALLGESELLSCHAFT AG·Filed 1975·Granted Dec 27, 1977·37 cites·7 claims
- 0355US4024034AMethod for operating the furnaces of an electrolysis plantSIEMENS AG·Filed 1975·Granted May 17, 1977·11 cites·14 claims
- 0450US5288383AMethod and apparatus for adjusting the distance between the poles of electrolysis cellsVAW ALUMINUM AKTIENGESELLSCHAF·Filed 1990·Granted Feb 22, 1994·14 cites·13 claims
- 0545US4008142AApparatus for operating the furnaces of an electrolysis plantSIEMENS AG·Filed 1974·Granted Feb 15, 1977·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →