Average Co-Inventor Count = 2.27
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. Other (2 from 832,812 patents)
2. Gmi Holdings, Inc. (2 from 51 patents)
3. Hydrochem LLC (2 from 6 patents)
4. Valley Systems, Inc. (1 from 2 patents)
7 patents:
1. 9605915 - Semi-automated heat exchanger tube cleaning assembly and method
2. 9359168 - Storage apparatus for cleaning lance
3. 6378163 - High pressure cleaning and removal system
4. 6129094 - Method of high pressure cleaning
5. 5991968 - High pressure cleaning and removal system
6. 5222403 - Drive mechanism engaging means for garage door operator
7. 5221869 - Motor assembly for chain-drive garage door operator