Average Co-Inventor Count = 1.90
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. Fukoku Co., Ltd. (3 from 49 patents)
2. Other (2 from 832,880 patents)
3. Griffin Technology, Inc. (2 from 136 patents)
4. Pro-Tech Design Corporation (2 from 2 patents)
5. Shinko Electric Industries Co., Ltd. (1 from 1,700 patents)
8 patents:
1. 11521885 - Substrate fixing device
2. 9158429 - Rotary input device and electronic equipment
3. 8797362 - Rotary input device and electronic equipment
4. 8493189 - Haptic feedback controller
5. 8111044 - Auxiliary power adapter having device controls
6. 7570254 - Haptic feedback controller, method of controlling the same, and method of transmitting messages that uses a haptic feedback controller
7. D492311 - Illuminated stand-alone rotary control
8. 3947133 - Automatic pencil