Average Co-Inventor Count = 2.12
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. Elkay Manufacturing Company (4 from 162 patents)
2. Pittway Corporation (2 from 268 patents)
6 patents:
1. D507041 - Sink
2. D501041 - Sink
3. D496441 - Sink
4. D494257 - Sink
5. 5546293 - Strobe for detector
6. 5448462 - Strobe for detector