Average Co-Inventor Count = 2.86
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. Other (1 from 832,812 patents)
2. Doosan Heavy Industries & Construction Co., Ltd (1 from 369 patents)
2 patents:
1. 10961983 - Blade transport vehicle
2. 5871618 - Apparatus for reclaiming fuel oil from waste oil