Average Co-Inventor Count = 1.33
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. York Luggage Corporation (3 from 6 patents)
2. York Partners, L.p. (1 from 4 patents)
4 patents:
1. 5323887 - Luggage case on wheels
2. 4261490 - Garment hanger
3. 4170282 - Luggage
4. 3947917 - Runners and attachable casters for luggage cases and the like