Inventor · disambiguated record
Johannes Helder
Also filed as: HELDER JOHANNES
2 granted patents·51 citations·filing 1976–1976
64Inventor score
Files withSIEMENS AG2
Top patents by PatentIndex Score
2 records- 0187US4055751AProcess control system for the automatic analysis and regeneration of galvanic bathsSIEMENS AG·Filed 1976·Granted Oct 25, 1977·38 cites·14 claims
- 0251US4036590AMethod and apparatus for the automatic analysis of the concentration of an individual component of a fluid in a metal-depositing bath having several componentsSIEMENS AG·Filed 1976·Granted Jul 19, 1977·13 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →