Average Co-Inventor Count = 2.00
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. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
2. Marine Giken Co., Ltd. (1 from 1 patent)
3. Marine Gikens Co., Ltd. (1 from 1 patent)
2 patents:
1. 5478208 - Submersed jet pump method for generating a stream of water
2. 5417550 - Submersed jet pump for generating a stream of water