Average Co-Inventor Count = 4.00
ph-index = 1
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. Semiconductor Energy Laboratory Co., Ltd. (3 from 16,634 patents)
3 patents:
1. 12127471 - Light-emitting element, light-emitting device, electronic appliance, and lighting device
2. 11723264 - Light-emitting element, light-emitting device, electronic appliance, and lighting device
3. 9893303 - Light-emitting element, light-emitting device, electronic appliance, and lighting device