Average Co-Inventor Count = 3.33
ph-index = 5
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. Energy Conversion Devices, Inc. (3 from 429 patents)
2. Sovonics Solar Systems (2 from 23 patents)
5 patents:
1. 4698234 - Vapor deposition of semiconductor material
2. 4696758 - Gas mixtures for the vapor deposition of semiconductor material
3. 4637895 - Gas mixtures for the vapor deposition of semiconductor material
4. 4609771 - Tandem junction solar cell devices incorporating improved
5. 4600801 - Fluorinated, p-doped microcrystalline silicon semiconductor alloy