Growing community of inventors

San Diego, CA, United States of America

William Drell

Average Co-Inventor Count = 2.23

ph-index = 5

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 = 333

William DrellJonathan Moss (4 patents)William DrellMichael F Roizen (4 patents)William DrellChun-Su Yuan (4 patents)William DrellJoseph F Foss (4 patents)William DrellRandall E Morris (1 patent)William DrellRobert I Fox (1 patent)William DrellWilliam Drell (7 patents)Jonathan MossJonathan Moss (15 patents)Michael F RoizenMichael F Roizen (14 patents)Chun-Su YuanChun-Su Yuan (8 patents)Joseph F FossJoseph F Foss (4 patents)Randall E MorrisRandall E Morris (7 patents)Robert I FoxRobert I Fox (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,912 patents)

2. Ur Labs, Inc. (2 from 2 patents)

3. Arch Development Corporation (1 from 349 patents)

4. Azura, Inc. (1 from 1 patent)


7 patents:

1. 6608075 - Use of methylnaltrexone and related compounds

2. 6559158 - Use of methylnaltrexone and related compounds to treat chronic opioid use side affects

3. 6274591 - Use of methylnaltrexone and related compounds

4. 5972954 - Use of methylnaltrexone and related compounds

5. 5571800 - Method for inhibiting allograft rejection by the administration of

6. 5389617 - Method for administration of azauridine and pyridoxine for the treatment

7. 5023083 - Azarbine composition

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as of
1/13/2026
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