Average Co-Inventor Count = 4.60
ph-index = 3
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. Hitachi Koki Co., Ltd. (4 from 1,267 patents)
4 patents:
1. 8230768 - Miter saw
2. 7778796 - Miter saw for displaying angle of cutter blade cutting workpiece
3. 7039548 - Miter saw for displaying angle of cutter blade cutting workpiece
4. 6543323 - Vice device in compound miter saw