Average Co-Inventor Count = 2.61
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. Emhart Glass S.a. (2 from 185 patents)
2. Emhart Glass Machinery Investments Inc. (2 from 83 patents)
3. Emhart Glass Machinery Inc. (1 from 2 patents)
5 patents:
1. 6807828 - I.S. glass forming machine
2. 6109063 - I.S. machine
3. 5895513 - Takeout mechanism for an I.S. machine
4. 5122179 - Glassware making machine
5. 5110339 - H-28 machine having an adjustable neck ring lever