Average Co-Inventor Count = 3.97
ph-index = 6
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. Minnesota Mining and Manufacturing Company (4 from 7,865 patents)
2. Other (1 from 832,843 patents)
3. 3m Innovative Properties Company (1 from 14,076 patents)
6 patents:
1. 7296567 - Breath actuated aerosol dispensers
2. 5515841 - Inhaler
3. 5487378 - Inhaler
4. 5408994 - Inhalation device
5. 5347998 - Breath actuated inhaler having an electromechanical priming mechanism
6. 4446862 - Breath actuated devices for administering powdered medicaments