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Raghu Nath Bhattacharya

USPTO Granted Patents = 17 (Patent Applications = 2)

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 251(Granted Patents)

Location History:

Littleton, CA (US) (1999)
Littleton, CO (US) (1995 - 2016)

Company Filing History:

6 out of 278

Midwest Research Institute

patents

5 out of 5

Davis, Joseph & Negley

patents

4 out of 509

Alliance for Sustainable Energy, LLC

U.S. Department of Energy

patents

Years Active: 1995-2016

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9410259 - Electrodeposition of gallium for photovoltaics (2016-08-09),

2. 9236511 - Fabrication of ionic liquid electrodeposited Cu—Sn—Zn—S—Se thin films and method of making (2016-01-12),

3. 8809237 - Method of forming an HTS article (2014-08-19),

4. 8586506 - Electrodeposition of biaxially textured layers on a substrate (2013-11-19),

5. 8513050 - Bi-Se doped with Cu, p-type semiconductor (2013-08-20),

6. 7611573 - ZnS/Zn(O,OH)S-based buffer layer deposition for solar cells (2009-11-03),

7. 7297868 - Preparation of CIGS-based solar cells using a buffered electrodeposition bath (2007-11-20),

8. 6332967 - Electro-deposition of superconductor oxide films (2001-12-25),

9. 5976614 - Preparation of cuxinygazsen precursor films and powders by electroless (1999-11-02),

10. 5948176 - Cadmium-free junction fabrication process for CuInSe.sub.2 thin film (1999-09-07),

11. 5871630 - Preparation of copper-indium-gallium-diselenide precursor films by (1999-02-16),

12. 5804054 - Preparation of copper indium gallium diselenide films for solar cells (1998-09-08),

13. 5785837 - Preparation of transparent conductors ferroelectric memory materials and (1998-07-28),

14. 5731031 - Production of films and powders for semiconductor device applications (1998-03-24),

15. 5730852 - Preparation of cuxinygazsen (X=0-2, Y=0-2, Z=0-2, N=0-3) precursor films (1998-03-24),

Title: Innovations of Raghu Nath Bhattacharya

Introduction

Raghu Nath Bhattacharya is a notable inventor based in Littleton, Colorado. He has made significant contributions to the field of semiconductor technology and photovoltaics. With a total of 17 patents to his name, Bhattacharya has demonstrated a commitment to advancing innovation in his area of expertise.

Latest Patents

Among his latest patents is the "Electrodeposition of gallium for photovoltaics." This invention involves an electroplating solution and method for producing an electroplating solution containing a gallium salt, an ionic compound, and a solvent. The result is a gallium thin film that can be deposited on a substrate. Another significant patent is the "Fabrication of ionic liquid electrodeposited Cu—Sn—Zn—S—Se thin films and method of making." This patent describes a semiconductor thin film and the method for producing it, which comprises a metallic salt and an ionic compound in a non-aqueous solution mixed with a solvent. The processing of the stacked layer in chalcogen results in CZTS/CZTSS thin films that may be deposited on a substrate.

Career Highlights

Throughout his career, Bhattacharya has worked with reputable organizations, including the Midwest Research Institute and Davis, Joseph & Negley. His work has focused on developing innovative solutions that enhance the efficiency and effectiveness of semiconductor technologies.

Collaborations

Bhattacharya has collaborated with esteemed colleagues such as Rommel Noufi and James C. Keane. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Raghu Nath Bhattacharya's contributions to the field of semiconductor technology and photovoltaics are noteworthy. His innovative patents and collaborations reflect his dedication to advancing technology and improving the efficiency of energy solutions.

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