Average Co-Inventor Count = 4.02
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. Honda Motor Co., Ltd. (6 from 21,927 patents)
2. Pioneer Corporation (3 from 2,648 patents)
3. Yokowo Co., Ltd. (3 from 214 patents)
4. Tohoku Pioneer Corporation (2 from 291 patents)
5. Toroku Pioneer Corporation (1 from 1 patent)
6 patents:
1. 8269680 - Vehicle antenna assembly
2. 8138983 - Vehicle antenna unit
3. 7720248 - Frame for speaker device and speaker device
4. 7528784 - Structure for mounting antenna base on vehicle body
5. 7331420 - Frame for speaker device and speaker device
6. 7325648 - Frame for speaker device and speaker device