Average Co-Inventor Count = 5.69
ph-index = 1
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. Siterwell Electronics Co., Limited (3 from 5 patents)
6 patents:
1. D1103809 - Smoke alarm
2. D1103810 - Smoke alarm
3. D1103811 - Smoke alarm
4. D1084895 - Carbon monoxide alarm
5. D1080432 - Smoke detector
6. D1057575 - Thermostat