Average Co-Inventor Count = 1.12
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. Other (10 from 832,761 patents)
2. Rjsk, LLC (5 from 5 patents)
3. R. A. Hanson Company, Inc. (1 from 11 patents)
21 patents:
1. 12358838 - Metal-cement based concretes and methods for making same
2. 12234160 - Catalytic sieves and methods for making same
3. 12146311 - Distributed utility system
4. 12006260 - Porous, permeable metal-cement based concretes and methods for making same
5. 11851865 - Distributed utility system
6. 11603651 - Distributed utility system
7. D968070 - Child walking assistance device
8. 11111157 - Unitized formed construction materials and methods for making same
9. 10865547 - Distributed integrated water management system
10. 10486984 - Road surface covering system
11. 10106463 - Mineral-based porous sand and methods for making mineral-based porous sand
12. 9943791 - Unitized formed construction materials and methods for making same
13. 7409807 - Methods and apparatus for forming and placing generally horizontal structures
14. 7243474 - Methods and apparatus for forming and placing generally horizontal structures
15. 7172738 - Methods and apparatus for processing mixtures of liquids and solids