Average Co-Inventor Count = 1.22
ph-index = 8
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. The Louis Berkman Company (5 from 90 patents)
2. Tocco, Inc. (4 from 53 patents)
3. Other (1 from 832,891 patents)
4. Lincoln Global, Inc. (1 from 1,118 patents)
5. Winner International Royalty LLC (1 from 40 patents)
6. Graphite Sales, Inc. (1 from 7 patents)
7. Security World International Holding L.l.c. (1 from 1 patent)
14 patents:
1. 6619337 - Rigid insert for engine welder cowing
2. 6564479 - Plastic moldboard plow
3. 6364598 - Removable feedgate
4. 6202456 - Anti-theft device for vehicles
5. 6186731 - Removable feedgate
6. 6134813 - Plastic moldboard plow
7. D429494 - Replacement insert for a takeout jaw
8. 5873783 - Baton weights
9. 5803003 - Rotary boat lift
10. 5447249 - Interengaging containers
11. 4745251 - Valve seat inductor
12. 4673784 - Valve seat inductor and method of using same
13. 4659892 - Valve seat induction heating apparatus
14. 4643781 - Method of heat treating valve inserts