Average Co-Inventor Count = 1.58
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. Kroy Industries, Inc. (3 from 6 patents)
2. Kroy LLC (2 from 39 patents)
5 patents:
1. 4419175 - Laminating device for lettered tape
2. 4391539 - Tape-ribbon printing cartridge
3. 4243333 - Printing apparatus
4. 4226547 - Printing cartridge
5. 4108556 - Printing piston assembly