Average Co-Inventor Count = 2.23
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. Beutler Corporation (5 from 6 patents)
2. Beutler Heating & Air Conditioning (2 from 7 patents)
7 patents:
1. D555232 - Downspout side discharge elbow
2. D552220 - Downspout discharge elbow
3. D552219 - Downspout elbow coupling
4. D552221 - Downspout side elbow coupling
5. 6929057 - Building heating assembly
6. 6138424 - Vent apparatus for attachment to a building structure
7. 5934994 - Damper apparatus including plenum and multiple damper blades