Average Co-Inventor Count = 3.46
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. Owens-illinois, Inc. (2 from 1,109 patents)
2. American Hospital Supply Corporation (2 from 433 patents)
3. Sunmaster Corporation (1 from 1 patent)
4. Owens-illionis, Inc. (1 from 1 patent)
6 patents:
1. 4413617 - Solar collector module
2. D251014 - Urea nitrogen analyzer
3. D249892 - Glucose analyzer
4. D244057 - Nebulizer cover or similar article
5. D243039 - Nebulizer unit or similar article
6. D242956 - Lung exercise device