Average Co-Inventor Count = 2.98
ph-index = 5
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. Sumitomo Metal Industries, Inc. (4 from 929 patents)
2. Sharp Kabushiki Kaisha Corporation (3 from 25,537 patents)
7 patents:
1. 5737251 - Rank order filter
2. 5532948 - Rank order filter
3. 5432619 - Labeling method and apparatus thereof
4. 5341324 - Semiconductor device and manufacturing method thereof
5. 5136505 - Electronic translator apparatus for translating words or phrases and
6. 4564954 - Noise reduction circuit of synthetic speech generating apparatus
7. 4540180 - Electronic target hunting game apparatus