Which famous dictionary publisher created its own linguistic algorithm to determine when a brand name has become a generic term (genericide) in common language?

In the world of language and linguistics, successful brands often create memorable names through careful linguistic research and design. Some brand names become so successful they enter our everyday vocabulary, while others use linguistic principles to create global recognition. Test your knowledge about the fascinating intersection of linguistics and brand development!

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Oxford University Press with the 'Brand Lexicography Index'
Merriam-Webster with the 'Trademark Watch' methodology
Cambridge Dictionary with the 'Proprietary Language Tracker'
Collins with the 'Brand Word Evolution System'