Growing community of inventors

Norristown, PA, United States of America

Howard J Levin

Average Co-Inventor Count = 2.50

ph-index = 3

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 = 35

Howard J LevinRichard L Fenichel (1 patent)Howard J LevinAbdur R Purkaystha (1 patent)Howard J LevinJay E Dorrell (1 patent)Howard J LevinEloy A Gomez (1 patent)Howard J LevinKeith C Mozzone (1 patent)Howard J LevinGary G Gazdick (1 patent)Howard J LevinHoward J Levin (3 patents)Richard L FenichelRichard L Fenichel (5 patents)Abdur R PurkaysthaAbdur R Purkaystha (3 patents)Jay E DorrellJay E Dorrell (1 patent)Eloy A GomezEloy A Gomez (1 patent)Keith C MozzoneKeith C Mozzone (1 patent)Gary G GazdickGary G Gazdick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Home Products Corporation (2 from 1,567 patents)

2. Rorer Pharmaceutical Corporation (1 from 109 patents)


3 patents:

1. 5002771 - Calcitonin suppository formulations

2. 4041155 - Long acting somatostatin composition

3. 4017616 - Parenteral benzodiazepine compositions

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as of
12/14/2025
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