Average Co-Inventor Count = 2.67
ph-index = 3
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. Andersen Corporation (4 from 261 patents)
2. Emco Enterprises, Inc., D/b/a Emco Specialties, Inc. (1 patent)
4 patents:
1. 9157902 - Status monitoring system for a fenestration unit
2. 8624736 - Status monitoring system for a fenestration unit
3. 8549789 - Hidden window retainer system for doors
4. 8269627 - Status monitoring system for a fenestration unit