Average Co-Inventor Count = 2.50
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. Brother Kogyo Kabushiki-Kaisha (5 from 17,600 patents)
5 patents:
1. 5685654 - Printing tape cassette with separated recording medium and ink ribbon
2. 5419648 - Tape feed mechanism having ribbon inked surface directed toward ribbon
3. 5296084 - Tape alignment mechanism
4. 5203951 - Tape alignment mechanism
5. 5188469 - Tape feed cassette with tape cutter and guide