Average Co-Inventor Count = 3.05
ph-index = 4
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. Sony Corporation (8 from 58,129 patents)
2. Kabushiki Kaisha Toshiba (3 from 52,711 patents)
3. Nec Corporation (2 from 35,658 patents)
4. Sony Group Corporation (1 from 3,416 patents)
5. Pioneer Corporation (1 from 2,646 patents)
15 patents:
1. 11189205 - Portable attachment and communication system
2. 11024068 - Implementing time display on a watch based on whether a wearer has looked at the watch
3. 10573047 - Implementing display on a wristwatch according to a residual voltage of the wristwatch
4. 10395406 - Apparatus, method, program and communication system for displaying information according to a residual voltage of a power supply of an information display apparatus
5. 10359683 - Portable attachment and communication system
6. D810739 - Wearable device
7. D794012 - Wearable device
8. 9581026 - Steam turbine
9. 9422831 - Condenser
10. 8020383 - Steam valve and generator set
11. 6997769 - Plasma display panel manufacturing apparatus and manufacturing method
12. 6246647 - Optical disc apparatus, driving control method for objective lens, control method for optical head and recording/reproducing method for optical head
13. 5754505 - Optical disc system with an optical disc having at least one channel of
14. 5465027 - Chip-in-glass fluorescent indicator panel with heat protection
15. 4816716 - Chip-less flat display panel