Average Co-Inventor Count = 6.21
ph-index = 2
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. (3 from 27,375 patents)
2. Panasonic Corporation (1 from 16,453 patents)
4 patents:
1. 8370980 - Drum type washing machine
2. 6206909 - Portable warmer suitable for a body
3. 6138664 - Warming jacket
4. 5947109 - Delivery warmer