Average Co-Inventor Count = 3.30
ph-index = 6
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. Matsushita Electric Industrial Co., Ltd. (7 from 27,375 patents)
2. Sekisui Kagaku Kogyo Kabushiki Kaisha (1 from 232 patents)
8 patents:
1. D386500 - Video editor with liquid crystal monitor
2. D379005 - Video editor with liquid crystal monitor
3. D375305 - Digital video cassette
4. D277751 - Combined tape recorder and radio receiver
5. D277564 - Combined tape recorder and radio receiver
6. D273379 - Combined portable radio and cassette tape recorder
7. D271924 - Arm rest with audio control panel
8. 4301356 - Heating unit and method for production thereof