Growing community of inventors

Elmhurst, IL, United States of America

Mark E Stenftenagel

Average Co-Inventor Count = 2.91

ph-index = 5

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

Mark E StenftenagelSalvatore S Graziano (5 patents)Mark E StenftenagelRichard K Joutras (3 patents)Mark E StenftenagelKenneth W Taylor, Ii (3 patents)Mark E StenftenagelJohn W Poremba (1 patent)Mark E StenftenagelJames W Brown (1 patent)Mark E StenftenagelMark P Klein (1 patent)Mark E StenftenagelRichard J Sidor (1 patent)Mark E StenftenagelFrank Lakeberg (1 patent)Mark E StenftenagelMark E Stenftenagel (8 patents)Salvatore S GrazianoSalvatore S Graziano (5 patents)Richard K JoutrasRichard K Joutras (5 patents)Kenneth W Taylor, IiKenneth W Taylor, Ii (3 patents)John W PorembaJohn W Poremba (10 patents)James W BrownJames W Brown (3 patents)Mark P KleinMark P Klein (2 patents)Richard J SidorRichard J Sidor (1 patent)Frank LakebergFrank Lakeberg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bretford Manufacturing, Inc. (3 from 77 patents)

2. Artco-bell Corporation (3 from 10 patents)

3. Eco Tekk International, LLC (1 from 1 patent)

4. Rieke Office Interiors (1 from 1 patent)


8 patents:

1. D1011110 - Chair

2. 11805906 - Seat tilting system

3. 11439235 - Seat tilting system

4. 6880470 - Waste disposal apparatus

5. 6615747 - Modular workstation

6. 6170406 - Recessed monitor table

7. 5931488 - Wheeled folding table

8. D372812 - Folding table

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idiyas.com
as of
12/29/2025
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