Average Co-Inventor Count = 3.39
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. Hallmark Cards, Inc. (7 from 233 patents)
7 patents:
1. 9668593 - Modular display tower
2. 9451838 - Snap-in card top riser
3. 8132347 - Interchangeable label holder
4. 7913862 - Display tray with movable dividers
5. D630087 - Combination divider and retainer display clip
6. 7703225 - Frameless display fixture
7. 7249430 - Frameless display fixture