Average Co-Inventor Count = 3.11
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. American District Telegraph Company (10 from 91 patents)
2. Adt, Inc. (1 from 12 patents)
3. Sierra Research and Technology, Inc. (1 from 11 patents)
4. Automatic Dialer Partners Ltd. (1 from 1 patent)
13 patents:
1. D312646 - Electronic circuit board rework and repair system
2. D297128 - Alarm display
3. D293101 - Combined repertory telephone dialer and electronic desk directory
4. D279871 - Infrared intrusion detector system housing
5. D275463 - Intrusion detector cover panel
6. D275462 - Intrusion detector cover panel
7. D272530 - Control panel
8. D272531 - Control panel
9. D272434 - Control panel
10. D272435 - Control panel
11. D266996 - Ultrasonic intrusion detector
12. D264319 - Infrared intrusion detection system housing
13. D264318 - Infrared intrusion detection system housing