Growing community of inventors

Chicago, IL, United States of America

Joel V Koster

Average Co-Inventor Count = 3.72

ph-index = 7

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 = 196

Joel V KosterGary T Chiappetta (7 patents)Joel V KosterBryan M Fox (6 patents)Joel V KosterHector Rodriguez (4 patents)Joel V KosterAndrew Manocheo (2 patents)Joel V KosterChuck Judy (2 patents)Joel V KosterGary Chiappetta (2 patents)Joel V KosterBryan Fox (2 patents)Joel V KosterFrederick J Michelau (1 patent)Joel V KosterHector Rodriguez (1 patent)Joel V KosterHector Rodriquez (1 patent)Joel V KosterHecto Rodriguez (1 patent)Joel V KosterJoel V Koster (8 patents)Gary T ChiappettaGary T Chiappetta (12 patents)Bryan M FoxBryan M Fox (14 patents)Hector RodriguezHector Rodriguez (13 patents)Andrew ManocheoAndrew Manocheo (6 patents)Chuck JudyChuck Judy (2 patents)Gary ChiappettaGary Chiappetta (2 patents)Bryan FoxBryan Fox (2 patents)Frederick J MichelauFrederick J Michelau (14 patents)Hector RodriguezHector Rodriguez (2 patents)Hector RodriquezHector Rodriquez (1 patent)Hecto RodriguezHecto Rodriguez (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Radio Flyer Inc. (8 from 189 patents)


8 patents:

1. 6932365 - Convertible toy wagon

2. D503752 - Children's ride-on toy

3. D494509 - Tricycle

4. D488194 - Pedal car

5. D483419 - Wagon with hideaway seats

6. 6641149 - Children's wagon with improved removable walls

7. D461145 - Tricycle

8. D458648 - Children's wagon

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as of
12/4/2025
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