Average Co-Inventor Count = 1.71
ph-index = 4
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. (2 from 22 patents)
3. Emco Enterprises, Inc., D/b/a Emco Specialties, Inc. (1 patent)
6 patents:
1. 10526835 - Door systems and door hardware components
2. 9382751 - Door systems and door hardware components
3. 8857105 - Door systems with racking spacers
4. 8549789 - Hidden window retainer system for doors
5. 7293807 - Door handle assembly
6. 6286692 - Method and apparatus for mounting door display