Average Co-Inventor Count = 2.14
ph-index = 6
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. Kubota Corporation (6 from 2,667 patents)
6 patents:
1. D319447 - Lawn mower
2. D308681 - Lawn mower
3. D307911 - Walking operator type lawn mower
4. 4882897 - Clutch control structure for a walking operator type lawn mower
5. 4745735 - Grass collecting container for grass mower
6. 4693064 - Grass collection bag for lawn mower