Growing community of inventors

North Olmsted, OH, United States of America

Jim Ropog

Average Co-Inventor Count = 1.25

ph-index = 4

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 = 42

Jim RopogMarty Warchola (2 patents)Jim RopogJim Ropog (5 patents)Marty WarcholaMarty Warchola (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Meyer Products, LLC (3 from 38 patents)

2. Louis Berkman Winter Products Company (2 from 6 patents)


5 patents:

1. 8739437 - Snowplow blade

2. 8695238 - Snowplow with auto angling and wireless controller

3. 8453358 - Dual compression spring ram

4. 7918042 - Three position wing for snowplow

5. 7793440 - Method and apparatus for attaching a moldboard to a moldboard frame

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as of
12/13/2025
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