Growing community of inventors

Cedar Falls, IA, United States of America

D Michael Lewis

Average Co-Inventor Count = 2.67

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 = 54

D Michael LewisDavid L Wolf (2 patents)D Michael LewisWayne F Everman (1 patent)D Michael LewisRaymond L Russell (1 patent)D Michael LewisCraig M Schmeiser (1 patent)D Michael LewisStanton L Sweet (1 patent)D Michael LewisRay L Russell (1 patent)D Michael LewisD Michael Lewis (4 patents)David L WolfDavid L Wolf (8 patents)Wayne F EvermanWayne F Everman (10 patents)Raymond L RussellRaymond L Russell (6 patents)Craig M SchmeiserCraig M Schmeiser (1 patent)Stanton L SweetStanton L Sweet (1 patent)Ray L RussellRay L Russell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Container Corporation of America (3 from 299 patents)

2. Textron Corporation (1 from 953 patents)


4 patents:

1. 6041869 - Turf aerator with constantly vertical tines

2. 4671046 - Container cover forming apparatus and method

3. 4568076 - Destacking device

4. 4537584 - Method and apparatus for forming plastic liners and inserting them into

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as of
1/1/2026
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