Growing community of inventors

Copley, OH, United States of America

Frances Spidare

Average Co-Inventor Count = 3.43

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 = 24

Frances SpidareRoger Wang (2 patents)Frances SpidareKenneth Chapman (2 patents)Frances SpidareJames Zhou (2 patents)Frances SpidareRobert R Bly (1 patent)Frances SpidareJohn E Owens (1 patent)Frances SpidareRussell Pizzuto (1 patent)Frances SpidareRichard Li (1 patent)Frances SpidareChris Jaeger (1 patent)Frances SpidareJames Zhou (1 patent)Frances SpidareRoger Wang (1 patent)Frances SpidareKenneth Chapman (1 patent)Frances SpidareFrances Spidare (3 patents)Roger WangRoger Wang (2 patents)Kenneth ChapmanKenneth Chapman (2 patents)James ZhouJames Zhou (2 patents)Robert R BlyRobert R Bly (21 patents)John E OwensJohn E Owens (9 patents)Russell PizzutoRussell Pizzuto (1 patent)Richard LiRichard Li (1 patent)Chris JaegerChris Jaeger (1 patent)James ZhouJames Zhou (1 patent)Roger WangRoger Wang (1 patent)Kenneth ChapmanKenneth Chapman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Invacare Corporation (3 from 320 patents)


3 patents:

1. 8272084 - Patient lift with hanger bar attachment

2. 8250687 - Patient lift with adjustable knee pads and sling hooks

3. D590565 - Stand-up lift

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1/2/2026
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