Growing community of inventors

Geneva, IL, United States of America

Roland Karsch

Average Co-Inventor Count = 6.00

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 = 7

Roland KarschRobert C Allen (4 patents)Roland KarschSteven B Swartzmiller (4 patents)Roland KarschSteven Gutkowski (4 patents)Roland KarschJohn Robinson (4 patents)Roland KarschMichael J MacDonald (3 patents)Roland KarschMichael Macdonald (1 patent)Roland KarschRoland Karsch (4 patents)Robert C AllenRobert C Allen (116 patents)Steven B SwartzmillerSteven B Swartzmiller (26 patents)Steven GutkowskiSteven Gutkowski (7 patents)John RobinsonJohn Robinson (4 patents)Michael J MacDonaldMichael J MacDonald (11 patents)Michael MacdonaldMichael Macdonald (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Masonite Corporation (4 from 694 patents)


4 patents:

1. 11920405 - Shaker doors with solid core and methods for making thereof

2. 11261652 - Shaker doors with solid core and methods for making thereof

3. 10753140 - Shaker doors with solid core and methods for making thereof

4. 10392857 - Shaker doors with solid core and methods for making thereof

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as of
1/2/2026
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