Average Co-Inventor Count = 3.00
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. Sintra Holding Ag (4 from 5 patents)
4 patents:
1. 5367947 - Coffee machine
2. 5333537 - Device for ejection of ground coffee pressed into a cake from a brewing
3. 5316781 - Brewing device for a coffee machine and method of producing coffee
4. 5307734 - Brewing apparatus for a coffee machine