Average Co-Inventor Count = 1.43
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. Robert Boschgmbh (4 from 29,302 patents)
2. Mahle Gmbh (1 from 144 patents)
5 patents:
1. 5257603 - Coated piston and process for applying coating
2. 4611563 - Fuel injection pump for internal combustion engines
3. 4407253 - Fuel injection pump for self-igniting internal combustion engines
4. 4197790 - Method and apparatus for opening and handling folded boxes
5. 4100843 - Method and apparatus for erecting folded blanks