Average Co-Inventor Count = 2.67
ph-index = 16
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 (47 from 25,550 patents)
47 patents:
1. 5675324 - Paging device having last-to-first sequential character memory search
2. 4970502 - Running character display
3. 4774596 - Electronic dictionary using a video disk in an information retrieval
4. 4743896 - Electrode pattern for a liquid crystal display
5. 4727310 - Digital volt-ohm meter with audible synthesis of measured values
6. 4707794 - Playback operation circuit in synthetic-speech calculator
7. 4706288 - Speech synthesizer output device
8. 4646074 - Dot matrix display with driver circuit on the same plane
9. 4630235 - Key-word retrieval electronic translator
10. 4627093 - One-chip LSI speech synthesizer
11. 4627023 - Word information retrieval system using video storage medium
12. 4613944 - Electronic translator having removable data memory and controller both
13. 4597055 - Electronic sentence translator
14. 4595998 - Electronic translator which accesses the memory in either a forward or
15. 4593356 - Electronic translator for specifying a sentence with at least one key