Average Co-Inventor Count = 1.85
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. Other (2 from 832,812 patents)
2. Albrit Technologies Ltd. (2 from 2 patents)
3. Teleram Communications Corporation (1 from 1 patent)
5 patents:
1. 5825407 - Cable television audio messaging systems
2. 5671362 - Materials monitoring systems, materials management systems and related
3. 5495283 - Cable television video messaging system and headend facility
4. 4121228 - Photocomposition machine with keyboard entry and CRT display
5. 4040024 - Editing system for a random access memory