Average Co-Inventor Count = 4.07
ph-index = 4
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. Hitachi, Ltd. (11 from 42,485 patents)
11 patents:
1. 7859016 - Thin film semiconductor device, polycrystalline semiconductor thin film production process and production apparatus
2. 7556993 - Thin film semiconductor device, polycrystalline semiconductor thin film production process and production apparatus
3. 7172932 - Thin film semiconductor device, polycrystalline semiconductor thin film production process and production apparatus
4. 7115454 - Thin film semiconductor device, polycrystalline semiconductor thin film production and process and production apparatus
5. 7109072 - Semiconductor material, field effect transistor and manufacturing method thereof
6. 6756614 - Thin film semiconductor device, polycrystalline semiconductor thin film production process and production apparatus
7. 6727514 - Thin-film semiconductor integrated circuit device and picture display device with using thereof and manufacturing method thereof
8. 6716726 - Thin film semiconductor device containing polycrystalline Si—Ge alloy and method for producing thereof
9. 6690064 - Thin-film semiconductor device containing poly-crystalline Si-Ge alloy and method for producing thereof
10. 6521909 - Thin film semiconductor device containing polycrystalline Si-Ge alloy and method for producing thereof
11. 6501095 - Thin film transistor