Average Co-Inventor Count = 2.00
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. Highway Equipment Company (3 from 14 patents)
2. Inter Innovation Lefebure Manufacturing Corp. (1 from 3 patents)
3. Lefebure Corporation (1 from 3 patents)
5 patents:
1. 9649646 - Broadcast spreader with asymmetrial swath manipulation
2. 7980484 - Automatic flow gap adjusting anti-slab method and apparatus
3. 6520458 - Distributor insert dual function stand and storage method
4. 4792263 - Carrier for large capacity single overhead pneumatic tube system
5. 4715750 - Large capacity single overhead pneumatic tube system