Average Co-Inventor Count = 2.40
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. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
2. Panasonic Corporation (2 from 16,453 patents)
4 patents:
1. D672767 - Handheld computer
2. D671537 - Portable computer
3. D413482 - Microwave oven
4. D409437 - Microwave oven