Average Co-Inventor Count = 1.14
ph-index = 2
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. Iwatani Corporation (4 from 33 patents)
2. Asahi Seisakusho Co., Ltd. (1 from 2 patents)
4 patents:
1. 9638425 - Cartridge-type gas grill
2. D720570 - Barbecue grill
3. D720181 - Barbecue grill
4. D719394 - Barbecue grill