Average Co-Inventor Count = 2.61
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. Emhart Industries, Inc. (2 from 595 patents)
2. Emhart Glass Machinery Investments Inc. (2 from 83 patents)
3. Emhart Glass Machinery Inc. (1 from 2 patents)
5 patents:
1. 5505759 - Glassware forming machine
2. 5266095 - Mechanism for use in a glassware forming machine
3. 5056648 - Push cut device
4. 4654069 - Gob distributor for a glassware manufacturing machine
5. 4637827 - Parison transferring means