Average Co-Inventor Count = 3.58
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. Leybold-heraeus Gmbh (4 from 180 patents)
4 patents:
1. 4394765 - Electro-slag remelting furnace for consumable electrodes and having an
2. 4339624 - Electrode clamping device for electroremelting plants
3. 4262159 - Electroslag remelting apparatus with coaxial current paths
4. 4251678 - Electrical melting apparatus with multiple electrode holding arms