Average Co-Inventor Count = 1.40
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. Murata Manufacturing Co., Ltd. (3 from 13,676 patents)
3 patents:
1. 6644963 - Batch-type kiln
2. 6168426 - Batch-type kiln
3. 5709345 - Fine powder heat treating apparatus