Average Co-Inventor Count = 1.50
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. Toppan Printing Co., Ltd. (4 from 1,268 patents)
2. M-System Co., Ltd. (1 from 9 patents)
3. New-Era Co., Ltd. (1 from 1 patent)
4. Sharp Kabushiki Kaisha Corporation (25,577 patents)
6 patents:
1. D729421 - LED lamp
2. D690585 - Packaging container
3. D689361 - Packaging container
4. D679583 - Packaging container
5. D679584 - Packaging container
6. D435242 - DC-AC inverter for automobile