Average Co-Inventor Count = 1.85
ph-index = 3
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. Deutsche Thomson-Brandt Gmbh (2 from 538 patents)
2. Deutsche Ag Fur Unterhaltungeselectronic Ohg (1 from 1 patent)
3 patents:
1. 5764457 - Cassette including a recording medium for a recording apparatus
2. 5081534 - Television receiver with remote control system capable of controlling
3. 4841386 - Cassette recorder with recording programming