Average Co-Inventor Count = 2.29
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. Koninklijke Philips Corporation N.v. (2 from 21,414 patents)
2. Hewlett-Packard Company (1 from 9,639 patents)
3. Infocus Systems, Inc. (1 from 50 patents)
4 patents:
1. 6609026 - Carrying case for defibrillator
2. 6422669 - Carrying case for defibrillator
3. D426955 - Carrying case
4. 5722752 - Multimedia projection system with image quality correction