Average Co-Inventor Count = 1.56
ph-index = 4
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. Boehringer Ingelheim International Gmbh (3 from 1,535 patents)
2. Boehringer Ingelheim Pharma Gmbh & Co Kg (1 from 194 patents)
3. Boehringer Ingelheim Pharma Gbmh Co. Kg (1 from 1 patent)
4. Sued-chemie IP Gmbh & Co. Kg (21 patents)
5. Statoilhydro Asa (16 patents)
5 patents:
1. 8518377 - Aerosol suspension formulations with TG 227 ea or TG 134 a as propellant
2. 7611694 - Aerosol formulation for inhalation comprising an anticholinergic
3. 7579358 - Aerosol formulation for inhalation comprising an anticholinergic
4. 7462367 - Anticholinergic powder formulations for inhalation
5. 7273603 - HFC solution formulations containing an anticholinergic