Growing community of inventors

Ham Lake, MN, United States of America

Roger C Erickson

Average Co-Inventor Count = 2.14

ph-index = 3

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 = 45

Roger C EricksonJames F Kelley (2 patents)Roger C EricksonPaul Rudolph (2 patents)Roger C EricksonGordon R Helmer (2 patents)Roger C EricksonDaniel Charles Haeg (1 patent)Roger C EricksonDaniel E Haeg (1 patent)Roger C EricksonRoger C Erickson (3 patents)James F KelleyJames F Kelley (51 patents)Paul RudolphPaul Rudolph (2 patents)Gordon R HelmerGordon R Helmer (2 patents)Daniel Charles HaegDaniel Charles Haeg (13 patents)Daniel E HaegDaniel E Haeg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medtronic, Inc. (2 from 8,761 patents)

2. Other (1 from 832,966 patents)


3 patents:

1. 7267314 - Monitor ceiling mount

2. 5277753 - Continuous plasma surface treatment method for elongated, flexible,

3. 5198033 - Continuous plasma surface treatment apparatus for running length

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as of
1/19/2026
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