Average Co-Inventor Count = 1.81
ph-index = 14
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. Kiltie Corporation (15 from 17 patents)
2. Handy-stone Corporation (4 from 4 patents)
19 patents:
1. D569010 - Retaining wall block
2. D555810 - Mortarless retaining wall block
3. D552258 - Retaining wall block
4. 7244079 - Retaining wall system
5. 7229235 - Retaining wall system
6. D537533 - Retaining wall block
7. 6960048 - Modular segmented retaining wall
8. 6488448 - Block module
9. D458387 - Modular retaining wall block
10. D452332 - Modular retaining wall block
11. D447573 - Front surface of a retaining wall module
12. D439678 - Masonry block
13. D435302 - Front surface of a retaining wall module
14. D430680 - Concrete block
15. D429004 - Retaining wall block