Average Co-Inventor Count = 2.00
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. Webcraft Technologies, Inc. (3 from 27 patents)
2. 501 Webcraft Technologies, Inc. (1 from 1 patent)
4 patents:
1. 5114735 - Fragrance enhanced scratch-off layer for game cards
2. 5000486 - Fragrance enhanced scratch-off layer for game cards
3. 4952400 - Powder and microcapsule fragrance enhanced sampler
4. 4940584 - Fragrance enhanced powder sampler and method of making the same