Growing community of inventors

Portland, OR, United States of America

Michael L Duncan

Average Co-Inventor Count = 2.61

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 = 148

Michael L DuncanBryan L Olmstead (4 patents)Michael L DuncanMichael J Ahten (4 patents)Michael L DuncanThomas E Tamburrini (4 patents)Michael L DuncanPaul R Huss (4 patents)Michael L DuncanBlair Scott Barnes (1 patent)Michael L DuncanMichael L Duncan (6 patents)Bryan L OlmsteadBryan L Olmstead (65 patents)Michael J AhtenMichael J Ahten (18 patents)Thomas E TamburriniThomas E Tamburrini (17 patents)Paul R HussPaul R Huss (15 patents)Blair Scott BarnesBlair Scott Barnes (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Psc Scanning, Inc. (4 from 95 patents)

2. Other (1 from 832,680 patents)

3. Leatherman Tool Group, Inc. (1 from 232 patents)


6 patents:

1. 9427858 - Multipurpose tool

2. 7243850 - Data reader for multi-mode operation

3. 7051940 - Data reader for multi-mode operation

4. 6719201 - Multiple aperture data reader for multi-mode operation

5. 6575368 - Multiple aperture data reader for multi-mode operation

6. 5772482 - Designer deluxe bobbers

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as of
12/6/2025
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