Growing community of inventors

Alexandria, MN, United States of America

Lynn Ringdahl

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 39

Lynn RingdahlJames B Welte (1 patent)Lynn RingdahlWayne Alfred Haugen (1 patent)Lynn RingdahlLynn Ringdahl (2 patents)James B WelteJames B Welte (3 patents)Wayne Alfred HaugenWayne Alfred Haugen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Braun Gmbh (1 from 1,021 patents)

2. Braun Crow River, Inc. (1 from 1 patent)


2 patents:

1. 6494115 - Left foot accelerator pedal

2. 6357992 - Collapsible, powered platform for lifting wheelchair

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as of
1/11/2026
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