Growing community of inventors

Manhattan Beach, CA, United States of America

Jim Keifer

Average Co-Inventor Count = 3.33

ph-index = 3

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 = 36

Jim KeiferPeter MacIver (2 patents)Jim KeiferJeannie Burns Hardie (2 patents)Jim KeiferBrian M Yu (1 patent)Jim KeiferJonathan Bedford (1 patent)Jim KeiferJames P Zielinski (1 patent)Jim KeiferMatt Thorne (1 patent)Jim KeiferChip Stewart (1 patent)Jim KeiferRyan Ciociola (1 patent)Jim KeiferJim Keifer (4 patents)Peter MacIverPeter MacIver (7 patents)Jeannie Burns HardieJeannie Burns Hardie (7 patents)Brian M YuBrian M Yu (15 patents)Jonathan BedfordJonathan Bedford (14 patents)James P ZielinskiJames P Zielinski (12 patents)Matt ThorneMatt Thorne (1 patent)Chip StewartChip Stewart (1 patent)Ryan CiociolaRyan Ciociola (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (4 from 1,702 patents)


4 patents:

1. 8382567 - Interactive DVD gaming systems

2. 7219894 - Board games with player-wearable costume components

3. 7207564 - Mechanized ball-throwing game

4. 7118108 - Racing board game

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as of
12/16/2025
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