Average Co-Inventor Count = 4.34
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. Canon Kabushiki Kaisha (4 from 90,809 patents)
2. Nec Corporation (4 from 35,756 patents)
3. National Institute of Information and Communications Technology, Incorporated (1 from 364 patents)
9 patents:
1. 12420554 - Printing apparatus and liquid container
2. 12350946 - Printing apparatus
3. 11613138 - Printing apparatus
4. 11072195 - Printing apparatus
5. 10803103 - Text matching device and method, and text classification device and method
6. 8832087 - Information estimation device, information estimation method, and computer-readable storage medium
7. 8612202 - Correlation of linguistic expressions in electronic documents with time information
8. 8380650 - Information extraction rule making support system, information extraction rule making support method, and information extraction rule making support program
9. 8306933 - Information providing system, method of providing information and program for providing information