Growing community of inventors

Saint Paul, MN, United States of America

Kevin M Hoffman

Average Co-Inventor Count = 3.02

ph-index = 6

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 = 228

Kevin M HoffmanAndrew John Ouderkirk (3 patents)Kevin M HoffmanMichael F Weber (3 patents)Kevin M HoffmanBrian D Cull (3 patents)Kevin M HoffmanDaniel J Colson (3 patents)Kevin M HoffmanMichael W Barry (2 patents)Kevin M HoffmanRobert Gregory Pennington (2 patents)Kevin M HoffmanMichael David Raines (2 patents)Kevin M HoffmanCarlos A Espinosa (2 patents)Kevin M HoffmanRobert F Hurley (1 patent)Kevin M HoffmanScott C Smith (1 patent)Kevin M HoffmanKevin M Hoffman (9 patents)Andrew John OuderkirkAndrew John Ouderkirk (555 patents)Michael F WeberMichael F Weber (177 patents)Brian D CullBrian D Cull (9 patents)Daniel J ColsonDaniel J Colson (3 patents)Michael W BarryMichael W Barry (32 patents)Robert Gregory PenningtonRobert Gregory Pennington (6 patents)Michael David RainesMichael David Raines (6 patents)Carlos A EspinosaCarlos A Espinosa (2 patents)Robert F HurleyRobert F Hurley (21 patents)Scott C SmithScott C Smith (17 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,680 patents)

2. Electronics for Imaging Gmbh (2 from 450 patents)

3. 3m Innovative Properties Company (1 from 14,059 patents)

4. Opflex Technologies, LLC (1 from 3 patents)


9 patents:

1. D1068285 - Cleaning brush with a forty-five-degree offset handle

2. D1068286 - Cleaning brush with a ninety-degree offset handle

3. D957825 - Cleaning brush

4. 8853289 - Foam compositions for selective recovery of oil spills and other applications

5. 7706015 - Methods and apparatus for inserting tabs in a print job

6. 7097369 - Method and apparatus for inserting tabs in a print job

7. 6449092 - Reflective polarizers having extended red band edge for reduced off axis color

8. 6088159 - Reflective polarizers having extended red band edge for controlled off

9. 5808794 - Reflective polarizers having extended red band edge for controlled off

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as of
12/4/2025
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