Average Co-Inventor Count = 1.71
ph-index = 2
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. Edwards Systems Technology, Incorporated, Inc. (2 from 30 patents)
2. Other (1 from 832,966 patents)
3. Ge Security, Inc. (1 from 43 patents)
4 patents:
1. 7408442 - Programmable event driver/interface apparatus and method
2. 7135960 - Method and apparatus for indicating a status
3. 7023325 - Programmable electronic circuit
4. 6819238 - Method and apparatus for signaling service needs for a public restroom