Average Co-Inventor Count = 3.61
ph-index = 9
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. Diamond Tech LLC (7 from 22 patents)
2. Johnson Level & Tool Mfg. Co., Inc. (3 from 85 patents)
10 patents:
1. D811247 - Torpedo level
2. D777589 - Torpedo level
3. D751430 - Box beam level
4. D751429 - I-beam level
5. D751428 - Torpedo level
6. D750511 - Box beam level
7. D743818 - Box beam level
8. D743281 - Box beam level
9. D729645 - Torpedo level
10. D723956 - Torpedo level