Average Co-Inventor Count = 2.29
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. Mtd Products Inc (4 from 433 patents)
4 patents:
1. 8001694 - Fixed line rotary head trimmer with quick friction rotational lock for string trimmer machine
2. 7047592 - Combination blower assembly and string trimmer
3. 6834633 - Spring release starter for chain saw
4. 6782863 - Spring release starter