Average Co-Inventor Count = 2.00
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. Adams Rite Manufacturing Co. (2 from 45 patents)
2 patents:
1. 4982986 - Lever/knob actuated entry mechanism
2. 4824150 - Fire responsive safety door assembly