Average Co-Inventor Count = 1.80
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. Lee Valley Tools Ltd. (3 from 140 patents)
3 patents:
1. 5426860 - Plumb bob assembly
2. D359672 - Saw handle
3. D359245 - Plumb bob assembly