Average Co-Inventor Count = 2.40
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. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
2. Pancretec, Inc. (1 from 2 patents)
3. 501 Tru-trac Therapy Products Inc. (1 from 1 patent)
4. Unidec (1 from 1 patent)
4 patents:
1. 5094820 - Pump and calibration system
2. 4854760 - Disposable container with applicator
3. 4736736 - Cervical traction assembly having head cradle with occipital shelf
4. 4559040 - Segmented peristaltic pump chamber