Inventor · disambiguated record
Leonard J. J. Janssen
Also filed as: JANSSEN LEONARD J J
2 granted patents·17 citations·filing 1980–1989
57Inventor score
Top patents by PatentIndex Score
2 records- 0161US4900406AMethod of electrolytic metal coating of a strip-shape metal substrate and apparatus for carrying out the methodHOOGOVENS GROEP BV·Filed 1989·Granted Feb 13, 1990·14 cites·11 claims
- 0231US4345978AMethod and apparatus for preparing aromatic hydrazo or diaminodiphenyl compoundsBORMA BV·Filed 1980·Granted Aug 24, 1982·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →