Average Co-Inventor Count = 1.17
ph-index = 5
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. Esselte Meto International Gmbh (6 from 48 patents)
2. Esselte Pendaflex Corporation (1 from 118 patents)
7 patents:
1. D397155 - Electronic information display device
2. D385580 - Electronic information display device
3. 5626431 - Felt-tip pen wth refilling means
4. 5564210 - Price cassette
5. 4791739 - Price board
6. 4745695 - Information carrier holding rail
7. 4679339 - Price cassette