Growing community of inventors

Northbrook, IL, United States of America

Leonard Evan Kahn

Average Co-Inventor Count = 9.00

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 = 59

Leonard Evan KahnJohn Baartz (4 patents)Leonard Evan KahnAfrazuddin Mohammad (4 patents)Leonard Evan KahnRenee Vitullo (4 patents)Leonard Evan KahnDianne Kessler (4 patents)Leonard Evan KahnTamara Grassle (4 patents)Leonard Evan KahnMichael Jordan (4 patents)Leonard Evan KahnCharles Levecke (4 patents)Leonard Evan KahnJeffrey Paul Czaplewski (4 patents)Leonard Evan KahnLeonard Evan Kahn (4 patents)John BaartzJohn Baartz (7 patents)Afrazuddin MohammadAfrazuddin Mohammad (5 patents)Renee VitulloRenee Vitullo (5 patents)Dianne KesslerDianne Kessler (5 patents)Tamara GrassleTamara Grassle (5 patents)Michael JordanMichael Jordan (5 patents)Charles LeveckeCharles Levecke (4 patents)Jeffrey Paul CzaplewskiJeffrey Paul Czaplewski (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. General Electric Company (4 from 51,873 patents)


4 patents:

1. D933689 - Display screen or portion thereof with graphical user interface

2. D846579 - Display screen or portion thereof with graphical user interface

3. D792431 - Display screen or portion thereof with graphical user interface

4. 9292656 - Systems and methods for improved perinatal workflow

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as of
12/6/2025
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