Average Co-Inventor Count = 4.26
ph-index = 5
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. Carrier Corporation (6 from 3,945 patents)
2. Walter Kidde Portable Equipment, Inc. (5 from 39 patents)
3. Walter Kiddle Portable Equipment, Inc. (1 from 1 patent)
12 patents:
1. 11792037 - Safety automation system
2. 11240056 - Safety automation system
3. 11210923 - Carbon monoxide monitoring system suitable for unconditioned spaces
4. 10424190 - Safety automation system and method of operation
5. 10037665 - Chamber-less smoke sensor
6. 9652958 - Chamber-less smoke sensor
7. 8339103 - Life safety device with extended shelf life
8. 8054189 - Life safety device with automatic battery discharge at the end of life
9. 7508314 - Low battery warning silencing in life safety devices
10. 7385517 - Gateway device to interconnect system including life safety devices
11. 7339468 - Radio frequency communications scheme in life safety devices
12. 7268683 - Hazard detector with theft detection