Growing community of inventors

Flushing, NY, United States of America

Richard H Heimann

Average Co-Inventor Count = 3.00

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

Richard H Heimann ↔ Quinton J Farrar (2 patents)Richard H Heimann ↔ Frederick A Everett, Jr (2 patents)Richard H HeimannRichard H Heimann (2 patents)Quinton J FarrarQuinton J Farrar (11 patents)Frederick A Everett, JrFrederick A Everett, Jr (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfizer Hospital Products Group, Inc. (2 from 114 patents)


2 patents:

1. D324102 - Drainage device for draining bodily fluids from a patient

2. 4955874 - Drainage device

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as of
1/4/2026
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