Average Co-Inventor Count = 1.83
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. Esselte N.v. (3 from 60 patents)
2. Esselte Corporation (1 from 49 patents)
3. Esselte Dyno N.v. (1 from 1 patent)
5 patents:
1. 6974270 - Tape printing device
2. 6503005 - Hand-held tape printing device
3. 5813779 - Printing apparatus having user keys
4. D383486 - Label printer
5. D367075 - Portable printer for adhesive backed labels