Average Co-Inventor Count = 3.12
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. Sanyo Electric Co., Ltd. (4 from 8,782 patents)
2. Baxter International Inc. (1 from 2,490 patents)
4 patents:
1. 5377864 - Drug dispensing apparatus
2. 5219095 - Drug dispenser
3. 5097652 - Drug packing apparatus
4. 4664289 - Drug dispensing apparatus