Average Co-Inventor Count = 2.61
ph-index = 4
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. (4 from 27,375 patents)
4 patents:
1. 4831721 - Mounting head exchange arrangement for part mounting machine
2. 4763811 - Parts feeder
3. 4621406 - Electronic component insertion apparatus
4. 4524860 - Automatic board transfer apparatus