Average Co-Inventor Count = 3.62
ph-index = 5
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. Logitech Europe S.a. (4 from 1,196 patents)
2. Hoover Limited (2 from 27 patents)
6 patents:
1. D677844 - Vacuum cleaner
2. D561415 - Wand assembly for a vacuum cleaner
3. D494516 - Steering wheel with stick and knob
4. D479167 - Pedals with floor lock
5. D479168 - Steering wheel with stick
6. D476607 - Steering wheel