Growing community of inventors

Marblehead, MA, United States of America

Michael S Hoffman

Average Co-Inventor Count = 2.57

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 = 101

Michael S HoffmanAlan L Stenfors (4 patents)Michael S HoffmanSidney Rose (4 patents)Michael S HoffmanThomas Devlin (1 patent)Michael S HoffmanAmy Potts (1 patent)Michael S HoffmanMichael S Hoffman (6 patents)Alan L StenforsAlan L Stenfors (39 patents)Sidney RoseSidney Rose (33 patents)Thomas DevlinThomas Devlin (5 patents)Amy PottsAmy Potts (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rose Displays, Ltd (5 from 47 patents)

2. Other (1 from 832,718 patents)


6 patents:

1. 6036153 - Elongated non-pivotable hook for hanging signs from ceiling anchors

2. 5938255 - Installation tool for hanging signs

3. 5863019 - Elongated poster gripping device

4. 5718402 - Poster gripping extrusion

5. 5649379 - Suspended multi-sided message display signs

6. 5267764 - Ceiling anchor installation apparatus

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idiyas.com
as of
12/12/2025
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