Growing community of inventors

Seattle, WA, United States of America

Joseph N K Ullman

Average Co-Inventor Count = 5.00

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 = 79

Joseph N K Ullman ↔ Michael Nelson (7 patents)Joseph N K Ullman ↔ Charles Quentin Davis (7 patents)Joseph N K Ullman ↔ Nadine Wohlstadter (7 patents)Joseph N K Ullman ↔ Richard Alan Cook (6 patents)Joseph N K Ullman ↔ Richard Cook (1 patent)Joseph N K UllmanJoseph N K Ullman (7 patents)Michael NelsonMichael Nelson (92 patents)Charles Quentin DavisCharles Quentin Davis (20 patents)Nadine WohlstadterNadine Wohlstadter (9 patents)Richard Alan CookRichard Alan Cook (13 patents)Richard CookRichard Cook (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wellstat Diagnostics, LLC (6 from 12 patents)

2. Wellstat Diagnositics, LLC (1 from 1 patent)


7 patents:

1. D728122 - Sample cassette for a diagnostic instrument

2. D718872 - Sample cassette for a diagnostic instrument

3. D718873 - Sample cassette for a diagnostic instrument

4. D718462 - Diagnostic instrument and sample cassette combination

5. D700355 - Sample cassette for a diagnostic instrument

6. D697226 - Sample cassette for a diagnostic instrument

7. D694422 - Diagnostic instrument and sample cassette combination

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as of
12/4/2025
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