Growing community of inventors

Hilliard, OH, United States of America

Michael Krull

Average Co-Inventor Count = 4.24

ph-index = 2

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 = 50

Michael KrullJan B Yates (2 patents)Michael KrullJames Lind (2 patents)Michael KrullRoger W Smith (1 patent)Michael KrullJoseph A Juratovac (1 patent)Michael KrullGregory S Kramer (1 patent)Michael KrullR Reade Harpham (1 patent)Michael KrullJohn F Searle (1 patent)Michael KrullGlenn K Redding (1 patent)Michael KrullMichael Krull (3 patents)Jan B YatesJan B Yates (32 patents)James LindJames Lind (2 patents)Roger W SmithRoger W Smith (23 patents)Joseph A JuratovacJoseph A Juratovac (20 patents)Gregory S KramerGregory S Kramer (19 patents)R Reade HarphamR Reade Harpham (14 patents)John F SearleJohn F Searle (5 patents)Glenn K ReddingGlenn K Redding (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mcculloch Corporation (2 from 66 patents)

2. Jenn Feng Industrial Co., Ltd. (1 from 22 patents)


3 patents:

1. D431429 - Motor housing for a powered lawn and garden implement

2. 5987756 - Head and head assembly for a string trimmer

3. 5950317 - Wire guard assembly for a string trimmer

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as of
12/26/2025
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