Average Co-Inventor Count = 2.00
ph-index = 7
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. Sharp Kabushiki Kaisha Corporation (12 from 25,530 patents)
12 patents:
1. 4912462 - Letter input device for electronic word retrieval device
2. 4809192 - Audio output device with speech synthesis technique
3. 4740913 - Ornamental display device for electronic dictionary
4. 4701862 - Audio output device with speech synthesis technique
5. 4627023 - Word information retrieval system using video storage medium
6. 4603396 - Graphic printer with automatic scale information setting device
7. 4587635 - Information retrieval system equipped with video disk
8. 4509112 - Small programmable computer
9. 4468754 - Electronic translator for selecting cursor position to input new words
10. 4460973 - Electronic translator for marking words or sentences
11. 4455615 - Intonation-varying audio output device in electronic translator
12. 4408096 - Sound or voice responsive timepiece