Average Co-Inventor Count = 2.94
ph-index = 24
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. Eastman-kodak Company (160 from 21,594 patents)
2. Halliburton Energy Services, Inc. (10 from 11,795 patents)
3. Corning Incorporated (4 from 7,273 patents)
4. Oxane Materials, Inc. (3 from 18 patents)
5. Other (1 from 832,843 patents)
178 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. 9803135 - Method of manufacture and the use of a functional proppant for determination of subterranean fracture geometries
5. 9796915 - Light weight proppant with improved strength and methods of making same
6. 9670763 - Self-toughened high-strength proppant and methods of making same
7. 9410078 - Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
8. 9315719 - Low surface friction proppants
9. 9273243 - Light weight proppant with improved strength and methods of making same
10. 9227874 - Extrusion process for proppant production
11. 8728991 - Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
12. 8691467 - Metallic structures for solid oxide fuel cells
13. 8178476 - Proppant having a glass-ceramic material
14. 8168570 - Method of manufacture and the use of a functional proppant for determination of subterranean fracture geometries
15. 7964262 - Layered silicate modified cordierite and method