Average Co-Inventor Count = 6.90
ph-index = 3
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. Other (5 from 832,812 patents)
5 patents:
1. 4229190 - Roll-type electrical precipitator
2. 4132852 - Cooled roof of electric furnace
3. 4061317 - Blast furnace bottom cooling arrangement
4. 4026352 - Device for evaporative cooling of metallurgical units
5. 3966179 - Apparatus for evaporative cooling of metallurgical plants