Average Co-Inventor Count = 1.00
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. Choon Nang Electrical Appliance Mfy., Ltd. (5 from 53 patents)
5 patents:
1. D542108 - Electric cutter
2. D539107 - Electric sander
3. D534778 - Electric saw
4. D519810 - Saw attachment for rotary driving tool
5. D509719 - Rotary driving tool