Average Co-Inventor Count = 2.18
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. Oki Electric Industry Co., Ltd. (1 from 4,979 patents)
2. Where, Inc. (1 from 4 patents)
3. Itx E-globaledge Corporation (1 from 1 patent)
4. Link Evolution Co., Ltd. (1 from 1 patent)
4 patents:
1. 10849047 - Beacon
2. 7218953 - Infrared communication adapter
3. 6876354 - Keyboard type input device and portable information processor
4. 5874901 - Electronic equipment