Growing community of inventors

Seattle, WA, United States of America

Barbara Ann Schaeffler

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

Barbara Ann SchaefflerPeter Bruce Challoner (3 patents)Barbara Ann SchaefflerRobert John Speirs (2 patents)Barbara Ann SchaefflerRobert J Speirs (1 patent)Barbara Ann SchaefflerBarbara Ann Schaeffler (3 patents)Peter Bruce ChallonerPeter Bruce Challoner (5 patents)Robert John SpeirsRobert John Speirs (2 patents)Robert J SpeirsRobert J Speirs (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Novartis Ag (1 from 3,935 patents)

2. Chiron Corporation (1 from 672 patents)

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


3 patents:

1. 8507454 - Methods and unit dose formulations for the inhalation administration of aminoglycoside antibiotics

2. 7825095 - Methods and unit dose formulations for the inhalation administration of aminoglycoside antibiotics

3. 6890907 - Methods and unit dose formulations for the inhalation administration of tobramycin

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as of
1/21/2026
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