Average Co-Inventor Count = 2.18
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. Esselte N.v. (2 from 60 patents)
2. Esselte Dymo N.v. (2 from 22 patents)
4 patents:
1. 5826995 - Cassette for a thermal printer
2. 5658083 - Cassette for a thermal printer
3. D372044 - Tape cassette for a label printer
4. 5437511 - Tape printing apparatus