Average Co-Inventor Count = 5.00
ph-index = 2
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. Kabushiki Kaisha Toshiba (3 from 52,711 patents)
2. Toshiba Lighting & Technology Corporation (3 from 662 patents)
3 patents:
1. 9353927 - Lighting apparatus
2. 8814396 - Lighting apparatus
3. 8511862 - Optical unit and lighting apparatus