Average Co-Inventor Count = 2.25
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. Del Mar Avionics, Inc. (2 from 51 patents)
2. Honeywell G.m.b.h. (1 from 3,645 patents)
3 patents:
1. D276517 - Tape deck top and carrying case base for a tape recorder
2. D267798 - Tape cartridge
3. 4093149 - Cartridge tape recorder system and cartridge therefor