Average Co-Inventor Count = 2.35
ph-index = 11
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. American Tool Companies, Inc. (7 from 25 patents)
2. Other (2 from 832,761 patents)
3. Petersen Manufacturing (2 from 2 patents)
4. Petersen Manufacturing Co., Inc. (1 from 33 patents)
5. Irwin-industrial Tool Company (291 patents)
13 patents:
1. 8549667 - Articles of clothing with a bottle opener
2. 6412767 - Clamping jaw
3. 6302386 - Full face pad
4. 5988616 - Full face pad
5. 5775680 - Clamp with inclined screw
6. D385767 - Folding tool handle
7. D383048 - Folding tool handle
8. 5644852 - Chalk line reel
9. D378797 - Tool handle
10. D365263 - Pipe clamp
11. 5456144 - Locking pliers with axial clamping action
12. D355104 - Pipe clamp
13. 5197194 - Shears with removable blades