Growing community of inventors

Pasadena, CA, United States of America

Quifa Ma

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Quifa Ma ↔ David J Anderson (1 patent)Quifa Ma ↔ Lukas Sommer (1 patent)Quifa MaQuifa Ma (1 patent)David J AndersonDavid J Anderson (43 patents)Lukas SommerLukas Sommer (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. California Institute of Technology (1 from 4,555 patents)


1 patent:

1. 8779096 - Neurogenin

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