Average Co-Inventor Count = 1.29
ph-index = 4
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. Universal Hinge Corporation (12 from 12 patents)
2. Other (2 from 832,761 patents)
14 patents:
1. 10060091 - Alignment tool for a manway cover
2. 9915279 - Pull-up bolt assembly
3. 9764892 - Cover alignment tool
4. 9752296 - Alignment tool for a manway cover
5. 9752297 - Cover alignment tool
6. 9631658 - Pull-up bolt assembly
7. 8784024 - Pull-up bolt assembly
8. 8763850 - Portable manway cover hinge device and methods
9. 8499501 - Portable manway cover hinge device
10. 8038031 - Portable manway cover hinge device
11. 7931168 - Portable manway cover hinge device
12. 7810671 - Portable manway cover hinge device and methods
13. 7556160 - Portable lift, support, removal and/or installation system and method
14. 6786343 - Portable lift, support and/or installation system and method