Average Co-Inventor Count = 4.80
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)
3 patents:
1. 6202890 - Parts feeder
2. 5752628 - Chip-type electronic part storage casing and supply cassette using same
3. 5730317 - Structure of chip component feeder