Federal Way, WA, United States of America

Vijay K Mathur

This inventor holds 9 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignees: Pacific Nano Products, Inc., G. R. International, Inc., Ecc America Inc.. Active years: 1992-2022.

USPTO Granted Patents = 9

% Patents Active = 100.0

CIPO Patents = 2

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 157(Granted Patents)

Company Filing History:

5 out of 5

Pacific Nano Products, Inc.

patents

2 out of 2

G. R. International, Inc.

G.r. International, Inc. (a Washington Corporation)

patent

Years Active: 1992-2022

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11447641 - Fibrous structured amorphous silica including precipitated calcium carbonate and compositions of matter made therewith (2022-09-20),

2. 10077363 - Fibrous structured amorphous silica including precipitated calcium carbonate and compositions of matter made therewith (2018-09-18),

3. 9708770 - Paper, paperboard, or label stock coated with fibrous structured amorphous silica including precipitated calcium carbonate (2017-07-18),

4. 9637864 - Fibrous structured amorphous silica including precipitated calcium carbonate, compositions of matter made therewith, and methods of use thereof (2017-05-02),

5. 9580867 - Fibrous structured amorphous silica including precipitated calcium carbonate, compositions of matter made therewith, and methods of use thereof (2017-02-28),

6. 7048900 - Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment (2006-05-23),

7. 6726807 - Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith (2004-04-27),

8. 6251356 - High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation (2001-06-26),

9. 5164006 - Method for preparing acid resistant calcium carbonate pigments (1992-11-17),

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2 patents (CIPO):

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1 patent (EPO):

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1 patent pending (EPO):

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