Average Co-Inventor Count = 3.27
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.
Company Filing History:
1. Smithkline Beecham Corporation (2 from 2,198 patents)
2. Glaxo Wellcome Inc. (1 from 281 patents)
3 patents:
1. 6656453 - Medicaments
2. 6558651 - Aerosols containing annealed particulate salbutamol and tetrafluoroethane
3. 6076522 - Metering apparatus