Growing community of inventors

San Francisco, CA, United States of America

Matthew James Callahan

Average Co-Inventor Count = 9.00

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

Matthew James CallahanBrendan John Boyle (1 patent)Matthew James CallahanJames Adam Skaates (1 patent)Matthew James CallahanJoshua Lee Finkle (1 patent)Matthew James CallahanVlasta Anastasia Komorous-king (1 patent)Matthew James CallahanChenyu Liu (1 patent)Matthew James CallahanAndrew Richardson Stewart (1 patent)Matthew James CallahanJustin Chyun Chang (1 patent)Matthew James CallahanRikki MariaLynn Devlin (1 patent)Matthew James CallahanMatthew James Callahan (1 patent)Brendan John BoyleBrendan John Boyle (8 patents)James Adam SkaatesJames Adam Skaates (6 patents)Joshua Lee FinkleJoshua Lee Finkle (4 patents)Vlasta Anastasia Komorous-kingVlasta Anastasia Komorous-king (1 patent)Chenyu LiuChenyu Liu (1 patent)Andrew Richardson StewartAndrew Richardson Stewart (1 patent)Justin Chyun ChangJustin Chyun Chang (1 patent)Rikki MariaLynn DevlinRikki MariaLynn Devlin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spin Master Limited (1 from 221 patents)

2. Ideo LLC (1 from 8 patents)


1 patent:

1. 12030335 - Marker kit for providing marker with selectable property

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