Average Co-Inventor Count = 1.64
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. Dynic Corporation (3 from 22 patents)
2. Mine Kinzoku Kogyo K.k. (1 from 1 patent)
3. Mine Kinzoku Kogyo Kabushiki Kaisha (1 from 1 patent)
3 patents:
1. 4773435 - Device for decreasing side stream smoke of tobacco products
2. 4691717 - Cigarettes
3. 4638819 - Device for decreasing side stream smoke of tobacco products