Growing community of inventors

Rockford, MI, United States of America

Daniel J Gramza

Average Co-Inventor Count = 3.33

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 = 130

Daniel J Gramza ↔ Christopher R Pabst (4 patents)Daniel J Gramza ↔ Geoff J Miller (3 patents)Daniel J Gramza ↔ David H Miller (2 patents)Daniel J Gramza ↔ Bruce A Sienkowski (2 patents)Daniel J Gramza ↔ James E Barefoot (1 patent)Daniel J Gramza ↔ Thompson H Southwell, Iii (1 patent)Daniel J GramzaDaniel J Gramza (5 patents)Christopher R PabstChristopher R Pabst (6 patents)Geoff J MillerGeoff J Miller (4 patents)David H MillerDavid H Miller (5 patents)Bruce A SienkowskiBruce A Sienkowski (3 patents)James E BarefootJames E Barefoot (5 patents)Thompson H Southwell, IiiThompson H Southwell, Iii (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grand Rapids Chair Company (5 from 27 patents)


5 patents:

1. D663131 - Chair

2. D659424 - Chair

3. D648566 - Chair

4. D646087 - Chair

5. D644849 - Chair

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/19/2026
Loading…