Growing community of inventors

Berwyn, IL, United States of America

Doug Metzel

Average Co-Inventor Count = 1.48

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 = 75

Doug MetzelEric Wehrli (5 patents)Doug MetzelRobert Ancheta (5 patents)Doug MetzelConrad Alfaro (4 patents)Doug MetzelRobert G Challman (1 patent)Doug MetzelScott Munro (1 patent)Doug MetzelEric Martin (1 patent)Doug MetzelDoug Metzel (23 patents)Eric WehrliEric Wehrli (6 patents)Robert AnchetaRobert Ancheta (5 patents)Conrad AlfaroConrad Alfaro (8 patents)Robert G ChallmanRobert G Challman (6 patents)Scott MunroScott Munro (1 patent)Eric MartinEric Martin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Carl Freudenberg Kg (19 from 510 patents)

2. Freudenberg Household Products LP (4 from 39 patents)


23 patents:

1. 12408808 - Slide release mechanism for cleaning device

2. 12369707 - Beveled broom and step-on dustpan cleaning system

3. D1077395 - Cleaning device

4. 12303088 - Release lever for cleaning device

5. D1072402 - Cleaning device

6. D1039234 - Rinse clean bucket

7. 11832775 - Rinse bucket for floor mop

8. D1002394 - Measuring cup

9. D986523 - V-trim broom

10. 11564549 - Multidirectional dusting tool

11. D974687 - Mop

12. 11425990 - Beveled broom and step-on dustpan cleaning system

13. D954373 - Floor mop

14. 11297996 - Floor mop

15. D939172 - Step-on dustpan

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idiyas.com
as of
12/13/2025
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