Average Co-Inventor Count = 3.27
ph-index = 3
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. U.S. Philips Corporation (1 from 14,087 patents)
2. North American Philips Corporation (1 from 950 patents)
3. Cardiac Mariners, Inc. (1 from 21 patents)
3 patents:
1. 5610967 - X-ray grid assembly
2. 5176493 - High speed wafer handling method
3. 5098245 - High speed wafer handler