Average Co-Inventor Count = 4.00
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. Black Decker Inc. (2 from 5,073 patents)
2. Polaroid Corporation (1 from 2,176 patents)
3. Iep Pharmaceutical Devices Inc. (1 from 13 patents)
4 patents:
1. D473640 - Breath actuated inhaler
2. D444459 - Protective assembly
3. D439593 - Compact photographic apparatus
4. D418836 - Radio