Average Co-Inventor Count = 2.12
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. Letro Products, Inc. (6 from 15 patents)
6 patents:
1. 6035879 - Automatic fill valve assembly
2. 6003184 - Automatic swimming pool cleaner
3. 5893188 - Automatic swimming pool cleaner
4. D379693 - Pool cleaner debris bag
5. 5603135 - Pool cleaner with replaceable mast
6. D376450 - Swimming pool cleaner