Average Co-Inventor Count = 3.00
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. Combustion Engineering, Inc. (3 from 1,102 patents)
4 patents:
1. D414859 - Single-piece grate bar key for stokers feeding steam generator furnaces
2. D391633 - Multi-piece wide stoker key for stokers feeding steam generator furnaces
3. D391634 - One piece wide stoker key for stokers feeding steam generator furnaces
4. D390949 - Grate bar key for stokers feeding steam generator furnaces