Average Co-Inventor Count = 2.64
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. Lifeline Systems, Inc. (7 from 28 patents)
7 patents:
1. 6504908 - Reminder phone
2. 5333171 - Adaptive speakerphone system
3. 5210784 - Adaptive speakerphone system
4. 5128979 - Monitored personal emergency response system
5. D313363 - Home communicator for a personal emergency response system
6. D313362 - Wireless communicator for a personal emergency response system
7. 4908602 - Apparatus and method of testing a portable held button for emergency