Average Co-Inventor Count = 4.66
ph-index = 2
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. Halliburton Energy Services, Inc. (7 from 11,766 patents)
2. Oxane Materials, Inc. (1 from 18 patents)
8 patents:
1. 10233386 - Light weight proppant with improved strength and methods of making same
2. 10000690 - Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
3. 9862879 - Extrusion process for proppant production
4. 9796915 - Light weight proppant with improved strength and methods of making same
5. 9410078 - Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
6. 9273243 - Light weight proppant with improved strength and methods of making same
7. 9227874 - Extrusion process for proppant production
8. 8728991 - Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same