Growing community of inventors

Cambridge, MA, United States of America

Manfred L Karnovsky

Average Co-Inventor Count = 4.20

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 = 4

Manfred L Karnovsky ↔ John R Pappenheimer (2 patents)Manfred L Karnovsky ↔ James M Krueger (2 patents)Manfred L Karnovsky ↔ Jean Choay (1 patent)Manfred L Karnovsky ↔ Louis A Chedid (1 patent)Manfred L Karnovsky ↔ Pierre Lefrancier (1 patent)Manfred L Karnovsky ↔ Edgar Lederer (1 patent)Manfred L KarnovskyManfred L Karnovsky (2 patents)John R PappenheimerJohn R Pappenheimer (3 patents)James M KruegerJames M Krueger (3 patents)Jean ChoayJean Choay (49 patents)Louis A ChedidLouis A Chedid (30 patents)Pierre LefrancierPierre Lefrancier (27 patents)Edgar LedererEdgar Lederer (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harvard College (2 from 2,962 patents)


2 patents:

1. 4698330 - Somnogenic compositions and method of use

2. 4342748 - Sleep-promoting factor

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12/17/2025
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