Average Co-Inventor Count = 1.15
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. Pacific Nano Products, Inc. (5 from 5 patents)
2. G. R. International, Inc. (2 from 2 patents)
3. Ecc America Inc. (1 from 46 patents)
4. G.r. International, Inc. (a Washington Corporation) (1 from 1 patent)
5. Mathur, Vijay K. (0 patent)
6. Westcott Materials, LLC (0 patent)
9 patents:
1. 11447641 - Fibrous structured amorphous silica including precipitated calcium carbonate and compositions of matter made therewith
2. 10077363 - Fibrous structured amorphous silica including precipitated calcium carbonate and compositions of matter made therewith
3. 9708770 - Paper, paperboard, or label stock coated with fibrous structured amorphous silica including precipitated calcium carbonate
4. 9637864 - Fibrous structured amorphous silica including precipitated calcium carbonate, compositions of matter made therewith, and methods of use thereof
5. 9580867 - Fibrous structured amorphous silica including precipitated calcium carbonate, compositions of matter made therewith, and methods of use thereof
6. 7048900 - Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
7. 6726807 - Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith
8. 6251356 - High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
9. 5164006 - Method for preparing acid resistant calcium carbonate pigments