Average Co-Inventor Count = 2.74
ph-index = 5
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. Display Matrix Corporation (3 from 15 patents)
2. Johns Hopkins University (1 from 3,688 patents)
3. Healthtech Services Corp. (1 from 15 patents)
5 patents:
1. 5348813 - Battery charge indicator
2. 5335816 - Interactive medication delivery system for medication prepackaged in
3. 5244754 - Battery charge indicator
4. D337281 - Voltage indicator probe instrument
5. 5027806 - Medication delivery system phase two