Average Co-Inventor Count = 7.00
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 Works, Ltd. (2 from 1,623 patents)
2 patents:
1. 4942884 - Portable battery powered electromagnetic therapy application
2. 4926881 - Portable battery powered electromagnetic therapy applicator