Average Co-Inventor Count = 1.45
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. Other (2 from 832,718 patents)
2. Clarke Industries, Inc. (2 from 13 patents)
4 patents:
1. D381779 - Combined wet and dry vacuum cleaner
2. 5383251 - Floor scrubber having interlocking tanks
3. 4934298 - Boat lift
4. 4641595 - Boat lift with self aligning attachment