Average Co-Inventor Count = 1.33
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. Mannesmann Kienzle Gmbh (4 from 47 patents)
4 patents:
1. D327506 - Automobile roof sign
2. D321489 - Taximeter
3. D319632 - Multi-functional keyboard for data processing systems
4. D310096 - Multiform printer