Average Co-Inventor Count = 1.67
ph-index = 9
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. Patlite Corporation (9 from 64 patents)
2. Kabushiki Kaisha Sasaki Denki Seisskusho (1 from 1 patent)
10 patents:
1. D557159 - Globe for a warning lamp
2. D555025 - Globe for a warning lamp
3. D519869 - Alarm device
4. D518400 - Combined warning light and siren housing for emergency vehicles
5. D432444 - Warning light housing for emergency vehicles
6. D432038 - Combined warning light and siren housing for emergency vehicles
7. 5769532 - Signal warning and displaying lamp
8. D363675 - Combined warning light and siren housing for emergency vehicles
9. D363036 - Signal lamp
10. D319601 - Combined warning light and siren housing for emergency vehicle