Growing community of inventors

McLean, VA, United States of America

J Richard Spann

Average Co-Inventor Count = 2.00

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 = 1

J Richard SpannLouis E Toth (2 patents)J Richard SpannJ Richard Spann (2 patents)Louis E TothLouis E Toth (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. USA as Represented by Secretary of the Navy (2 from 16,087 patents)


2 patents:

1. 5348937 - Aligned bismuth, strontium, calcium cuprate coatings on polycrystalline

2. 5272131 - Method for forming aligned superconducting Bi-Sr-Ca-Cu-O

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