Average Co-Inventor Count = 2.00
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. Jen Sian Industrial Co., Ltd. (4 from 6 patents)
4 patents:
1. 11802666 - Sealing mechanism of pressure vessel
2. D972611 - Pneumatic oil extractor
3. D948664 - Manual brake fluid bleeder
4. D940824 - Refillable pressure sprayer