Growing community of inventors

Mountlake Terrace, WA, United States of America

Robert John Speirs

Average Co-Inventor Count = 3.00

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 = 39

Robert John SpeirsPeter Bruce Challoner (2 patents)Robert John SpeirsBarbara Ann Schaeffler (2 patents)Robert John SpeirsRobert John Speirs (2 patents)Peter Bruce ChallonerPeter Bruce Challoner (5 patents)Barbara Ann SchaefflerBarbara Ann Schaeffler (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chiron Corporation (1 from 672 patents)

2. Novartis Vaccines & Diagnostics, Gmbh (1 from 245 patents)


2 patents:

1. 7825095 - Methods and unit dose formulations for the inhalation administration of aminoglycoside antibiotics

2. 6890907 - Methods and unit dose formulations for the inhalation administration of tobramycin

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1/17/2026
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