Average Co-Inventor Count = 2.29
ph-index = 2
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. Hawig Maschinenfabrik Gesellschaft MIT Beschraenkter Haftung (2 from 2 patents)
2. Bsh Bosch Und Siemens Hausgeraete Gmbh (1 from 1,069 patents)
3. Hawig Maschinenfabrik Gesellschaft MIT Beschränkter Haftung (1 from 2 patents)
4. Tchibo Gmbh (12 patents)
4 patents:
1. D911928 - Housing for a battery
2. D856614 - Floor cleaning machine
3. D825120 - Floor cleaning machine
4. D606268 - Vacuum cleaner