Average Co-Inventor Count = 4.00
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. Globe Environmental Protection, Inc. (4 from 4 patents)
2. Int'l Environmental Systems, Inc. (4 from 4 patents)
4 patents:
1. 5084165 - Water treatment apparatus
2. 5069783 - Liquid treatment apparatus
3. 5068031 - Sludge treatment apparatus
4. 5064531 - Water filtration apparatus