Average Co-Inventor Count = 4.80
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. Hach Company (6 from 223 patents)
6 patents:
1. 11953496 - Chemistry/instrument parameter color maintenance
2. D1019672 - Display screen with graphical user interface
3. D936083 - Display screen with graphical user interface
4. D936084 - Display screen with graphical user interface
5. D936085 - Display screen with graphical user interface
6. D936086 - Display screen with graphical user interface