Average Co-Inventor Count = 1.85
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. Tomra Systems A/s (2 from 12 patents)
2. Swecoin Ab (1 from 1 patent)
3. Svenska Kassaprinter Ab (1 from 1 patent)
4 patents:
1. 5251546 - Handling and compacting of empty beverage cans
2. 5249689 - Handling and compacting of empty beverage cans
3. 5215393 - Document feeding device
4. 4317635 - Matrix printing head