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Newton, MA, United States of America

John L Lehr

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 33

John L LehrJames P Butler (1 patent)John L LehrGeorge P Topulos (1 patent)John L LehrJohn L Lehr (1 patent)James P ButlerJames P Butler (6 patents)George P TopulosGeorge P Topulos (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Harvard College (1 from 2,973 patents)

2. The Brigham and Women's Hospital, Inc. (1 from 1,386 patents)


1 patent:

1. 5606969 - Methods for measuring lung function using diffused light

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