Average Co-Inventor Count = 2.36
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. Tubemaster, Inc. (12 from 23 patents)
2. Extundo Incorporated (2 from 17 patents)
14 patents:
1. 9500631 - Device for testing vertical tubes in a chemical reactor
2. 8753452 - Method for treating vertical tubes in a chemical reactor
3. 7913543 - Method of using a device for measuring the back pressure in chemical reactor tubes
4. 7878225 - Vacuum attachment and method
5. 7861875 - Seal for tube
6. 7836919 - Device for loading chemical reactor tubes
7. 7818995 - Device for measuring back pressure in open-ended chemical reactor tubes
8. 7748255 - Method for assessing chemical reactor tubes
9. 7673496 - Device for measuring back pressure in chemical reactor tubes
10. 7458401 - Method for loading reactor tubes
11. 7285251 - Tool for loading reactor tubes
12. D539441 - Tile surface
13. 6981404 - Device and method for use with chemical reactor tubes
14. 6725706 - Device and method for blowing down and measuring the back pressure of chemical reactor tubes