Average Co-Inventor Count = 1.73
ph-index = 6
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. Irwin-industrial Tool Company (8 from 291 patents)
8 patents:
1. 7513051 - Laser line generating device with graduated base
2. 7269907 - Laser line generating device with swivel base
3. D530232 - Stud finder
4. 7086166 - Spirit level with integrated inclination adjustment mechanism
5. D521352 - Tool
6. D520327 - Utility knife
7. 7013570 - Stud finder
8. D495963 - Sonar measuring tool