Average Co-Inventor Count = 2.13
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. Makita Corporation (8 from 2,205 patents)
8 patents:
1. 12122016 - Grinding head and brush ring for long rod grinding machine
2. D938247 - Portable electric sander
3. 10399159 - Jigsaw
4. 9855614 - Jigsaw
5. 9573207 - Reciprocating cutting tool
6. 9114500 - Sander having battery pack
7. 9061393 - Sander
8. D658023 - Portable electric sander