Average Co-Inventor Count = 1.78
ph-index = 3
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. Petro Technik Limited (4 from 6 patents)
2. Franklin Fueling Systems, Inc. (3 from 61 patents)
3. Cookson and Zinn (Ptl) Limited (1 from 1 patent)
8 patents:
1. 11692658 - Couplings
2. 10274120 - Couplings
3. 9366364 - Connection between a wall and a pipe
4. 7758084 - Connection between a pipe and a wall
5. 7523962 - Connection between a wall and a pipe
6. 7490861 - Couplings
7. 7000800 - Storage tank assembly
8. 6328074 - Pipe for conveying fluids such as petroleum products