Average Co-Inventor Count = 4.24
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. Mcculloch Corporation (2 from 66 patents)
2. Jenn Feng Industrial Co., Ltd. (1 from 22 patents)
3 patents:
1. D431429 - Motor housing for a powered lawn and garden implement
2. 5987756 - Head and head assembly for a string trimmer
3. 5950317 - Wire guard assembly for a string trimmer