Average Co-Inventor Count = 4.15
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 Lange Gmbh (4 from 47 patents)
2. Hach Company (3 from 223 patents)
7 patents:
1. D1069625 - Status indicator panel
2. D1067793 - Status indicator panel
3. D1036619 - Housing for water analyzer
4. 11953496 - Chemistry/instrument parameter color maintenance
5. D941335 - Display screen with graphical user interface
6. D941336 - Display screen with graphical user interface
7. D883114 - Colorimeter