Growing community of inventors

Durham, NC, United States of America

Ralph Christian Crumrine

Average Co-Inventor Count = 2.50

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 = 1

Ralph Christian CrumrineDavid A Ross (2 patents)Ralph Christian CrumrineVikram Arora (1 patent)Ralph Christian CrumrineTodd W Willis (1 patent)Ralph Christian CrumrineKristine Bergstrand (1 patent)Ralph Christian CrumrineHongbin Li (1 patent)Ralph Christian CrumrineHongbin Li (0 patent)Ralph Christian CrumrineKristine Bergstrand (0 patent)Ralph Christian CrumrineRalph Christian Crumrine (3 patents)David A RossDavid A Ross (12 patents)Vikram AroraVikram Arora (3 patents)Todd W WillisTodd W Willis (1 patent)Kristine BergstrandKristine Bergstrand (1 patent)Hongbin LiHongbin Li (1 patent)Hongbin LiHongbin Li (0 patent)Kristine BergstrandKristine Bergstrand (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grifols Worldwide Operations Limited (3 from 28 patents)


3 patents:

1. 12091444 - Intradermal administration of immunoglobulin G preparation

2. RE49129 - Method of treatment of hypoxia inducible factor (HIF)-related conditions

3. 9687530 - Method of treatment of Hypoxia Inducible Factor (HIF)-related conditions

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as of
12/10/2025
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