Average Co-Inventor Count = 1.78
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. Drilltec Patents & Technologies Company, Inc. (4 from 13 patents)
2. Drilltec Patents & Technologies Corporation (1 from 2 patents)
3. Drilltec Patents & Technologie Company, Inc. (1 from 1 patent)
6 patents:
1. 8424570 - Pipe thread protector
2. 7419198 - Elongated member lifting system
3. 6676422 - Power cord composite threaded sealing cap
4. 6261037 - Connector assembly
5. 5556320 - Mobile vibrating abrasive cleaning apparatus
6. 5267648 - Device for the transporting and stacking of cylindrical objects, such as