Average Co-Inventor Count = 2.76
ph-index = 3
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. Quickie Manufacturing Corporation (3 from 109 patents)
2. Quickie Manufacturing Coporation (1 from 1 patent)
4 patents:
1. 8925134 - Rotating cleaning device
2. 8904591 - Rotating cleaning device
3. D650955 - Cleaning device
4. D561476 - Push broom block