Average Co-Inventor Count = 1.50
ph-index = 5
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. Vtech Telecommunications Limited (10 from 90 patents)
2. Other (1 from 832,718 patents)
3. Vtech Communications Limited (1 from 63 patents)
12 patents:
1. 9954999 - System and method for telephone operation in quiet mode
2. 9137351 - System and method for telephone operation in quiet mode
3. 8331931 - System and method for cordless handset registration
4. 8213595 - System and method to adjust caller ID information
5. 7856088 - System and method for integrating heterogeneous telephone mailboxes
6. 7474744 - System and method for providing a local time of far end on telephone systems
7. 7397908 - System and method for telephone operation in quiet mode
8. 7363045 - Systems and methods for exchanging data and audio between cellular telephones and landline telephones
9. 6983144 - Telephone base unit having dynamically configurable software
10. 6950652 - Remote management of an external phonebook
11. 6937854 - Apparatus for conducting a conference call between a wireless line and a land line using customer premise equipment
12. 6758690 - Electrostatic discharge protection shield device