With 42 Conversational Platforms related patents published between 2002 and 2022, Apple Inc holds the most number of Conversational Platforms patents in the global Foodservice sector.
The second largest number of Conversational Platforms related patents were published by West View Research, LLC with 40 patents. The third largest number of Conversational Platforms related patents were published by Alphabet Inc with 29 patents, of which 89.7% was contributed by its subsidiary Google LLC. The fourth largest number of Conversational Platforms related patents were published by Microsoft Corp with 29 patents, of which 93.1% was contributed by its subsidiary Microsoft Technology Licensing, LLC. The fifth largest number of Conversational Platforms related patents were published by AT&T Inc with 20 patents, of which 60.0% was contributed by its subsidiary At&T Intellectual Property I, L.P.
The top five patent holders, i.e., Apple Inc, West View Research, LLC, Alphabet Inc, Microsoft Corp, and AT&T Inc, together held 160 Conversational Platforms patents during the period.
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