Inventor · disambiguated record
Rodrigue Ngoumeni Yappi
Also filed as: YAPPI RODRIGUE N · YAPPI RODRIGUE NGOUMENI
3 granted patents·1 citations·filing 2014–2020
51Inventor score
Files withKENNAMETAL INC3
Top patents by PatentIndex Score
3 records- 0174US10689750B2Evaporator body with titanium hydride coating, method for the production and usage thereofKENNAMETAL INC·Filed 2016·Granted Jun 23, 2020·1 cites·13 claims
- 0266US11846014B2Evaporator body with titanium hydride coating, method for the production and usage thereofKENNAMETAL INC·Filed 2020·Granted Dec 19, 2023·0 cites·4 claims
- 0360US9862163B2Sintered boron nitride body and method for producing a sintered boron nitride bodyKENNAMETAL INC·Filed 2014·Granted Jan 9, 2018·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →