Inventor · disambiguated record
Johann Jansen
Also filed as: JANSEN JOHANN · JANSEN JOHANN J
7 granted patents·216 citations·filing 1979–1987
86Inventor score
Top patents by PatentIndex Score
7 records- 0193US4344804AProcess and apparatus for the manufacture of fiber-reinforced hydraulically bound articles such as cementitious articlesSTAMICARBON·Filed 1979·Granted Aug 17, 1982·123 cites·22 claims
- 0286US4843744ASnowplowSCHMIDT ALFRED ING GMBH·Filed 1987·Granted Jul 4, 1989·63 cites·3 claims
- 0340US4751212AProcess for the manufacture of a catalyst for the reduction of nitrogen oxides in exhaust gasesDIDIER ENG·Filed 1986·Granted Jun 14, 1988·9 cites·16 claims
- 0439US4379048AFloat-and-sink separatorSTAMICARBON·Filed 1981·Granted Apr 5, 1983·7 cites·6 claims
- 0535US4373981AProcess for the manufacture of objects from water-hardened materialPLASTICISERS LTD·Filed 1980·Granted Feb 15, 1983·6 cites·12 claims
- 0634US4695559ACatalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalystDIDIER WERKE AG·Filed 1986·Granted Sep 22, 1987·6 cites·17 claims
- 0727US4746483AProcess for the manufacture of catalyst moldingDIDIER ENG·Filed 1986·Granted May 24, 1988·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →