Average Co-Inventor Count = 2.61
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. Lambert Corporation (5 from 13 patents)
5 patents:
1. D304103 - Vacuum-blower unit
2. 4796322 - Rear dumping lawn sweeper with folding wind apron
3. 4133389 - Hand-held power driven cultivator
4. D248654 - Cultivator
5. 3968938 - System for handling debris