Average Co-Inventor Count = 2.92
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. (4 from 60 patents)
2. Esselte Corporation (2 from 49 patents)
3. Agfa-gevaert (1 from 666 patents)
7 patents:
1. 6974270 - Tape printing device
2. 6835013 - Label printer
3. 6503005 - Hand-held tape printing device
4. 6435744 - Tape printing device and tape cassette
5. 6244766 - Label-printing process for substantially light-insensitive elongated materials including an organic silver salt
6. 6092946 - Tape printing apparatus and tape holding case with a sliding switch
7. 5816721 - Drive system for a printing apparatus having text size based feed speed