Average Co-Inventor Count = 2.11
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. Illinois Tool Works Inc. (26 from 7,597 patents)
2. Illinois Took Works Inc. (1 from 8 patents)
27 patents:
1. 12135096 - Portable valve operating device for use in exercising valves
2. 12129934 - Portable valve operating device for use in exercising valves
3. 11920695 - Portable valve operating machine for use in exercising valves having a torque management system
4. 11344959 - Cutting apparatus including a visual tension indicator mechanism
5. 11326706 - Portable valve operating machine for use in exercising valves
6. 10994349 - Large diameter travelling pipe cutter
7. 10835960 - Pipe machining apparatuses and methods of operating the same
8. 10730120 - Pipe machining apparatuses and methods of operating the same
9. 10562117 - Cutting apparatus including a liquid spray system
10. 10549362 - Cutting tools for pipe cutting frames
11. 10434589 - Cutting apparatus including a wire cutting member
12. 10376970 - Cutting tool for a large diameter travelling pipe cutter
13. 10328493 - Pipe machining apparatuses and methods of operating the same
14. 10220456 - Large diameter travelling pipe cutter
15. 10076797 - Cutting apparatus including a wire cutting member