Average Co-Inventor Count = 4.00
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. Dor-o-matic, Inc. (5 from 5 patents)
5 patents:
1. 7503597 - Midrail mounted exit device
2. 7118141 - Apparatus and method for securing an exit device to a door
3. 7000954 - Midrail mounted exit device
4. D496577 - Door exit device
5. 6769723 - Midrail mounted exit device