Company Filing History:

13 out of 1,452

Osram Sylvania Inc.

patents

8 out of 1,770

Gte Products Corporation

patents

Years Active: 1990-2000

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6090311 - Alkali iodide doped zinc sulfide electroluminescent phoshor (2000-07-18),

2. 5938974 - Yttrium tantalate x-ray phosphors with reduced persistence (1999-08-17),

3. 5900188 - Yttrium tantalate x-ray phosphors with reduced persistence (1999-05-04),

4. 5783106 - Lithium doped terbium activated gadolinium oxysulfide phosphor (1998-07-21),

5. 5762827 - Yttrium tantalate x-ray phosphors with increased luminance and particle (1998-06-09),

6. 5716546 - Reduction of lag in yttrium tantalate x-ray phosphors (1998-02-10),

7. 5711898 - Improved blue-green emitting ZnS:Cu,Cl electroluminescent phosphor and (1998-01-27),

8. 5702643 - ZnS:Cu electroluminescent phosphor and method of making same (1997-12-30),

9. 5582768 - Phosphor and method of making same (1996-12-10),

10. 5567351 - Phosphor and method of making same (1996-10-22),

11. 5531928 - Phosphor and method of making same (1996-07-02),

12. 5489398 - Phosphor and method of making same (1996-02-06),

13. 5380463 - Method of making niobium-activated yttrium tantalate x-ray phosphor (1995-01-10),

14. 5306441 - Method of preparing fluoroplogopite phosphor (1994-04-26),

15. 5112524 - Unactivated yttrium tantalate phosphor (1992-05-12),

Title: **Innovative Contributions of Vaddi B Reddy in the Field of Electroluminescent Phosphors**

Introduction

Vaddi B Reddy, an accomplished inventor based in Sayre, PA, is known for his significant contributions to the field of electroluminescent phosphors. With an impressive portfolio of 21 patents, Reddy has made noteworthy advancements that enhance the performance and application of phosphors in various industries.

Latest Patents

Among his latest patents is the **Alkali Iodide Doped Zinc Sulfide Electroluminescent Phosphor**. This innovative phosphor incorporates alkali iodide dopants such as lithium iodide or potassium iodide, achieving specific CIE coordinates essential for precise applications. The phosphor’s unique characteristics are evident when compared to its counterpart without alkali iodide, highlighting the invention's potential to optimize electroluminescent devices.

Another notable invention is the **Yttrium Tantalate X-Ray Phosphors with Reduced Persistence**. This invention provides a new composition and method aimed at decreasing persistence in yttrium tantalate phosphors, particularly those with monoclinic M' structures. By incorporating molybdenum or vanadium additives during the production process, Reddy's method enhances the phosphor's efficiency, showcasing his ingenuity in material science.

Career Highlights

Reddy’s career has been marked by his tenure at reputable companies, including Osram Sylvania Inc. and GTE Products Corporation. His positions at these companies allowed him to develop his skills and contribute to groundbreaking innovations in the field of phosphor materials.

Collaborations

Throughout his career, Reddy has collaborated with notable coworkers, including Ronald E. Karam and Shellie K. Northrop. These collaborations have been instrumental in advancing research and development initiatives, leading to the creation of advanced phosphor technologies that have practical applications in various industries.

Conclusion

Vaddi B Reddy's contributions as an inventor have significantly impacted the field of electroluminescent phosphors. His continuous innovation, coupled with valuable collaborations, not only showcases his expertise but also enhances the functionality of phosphor materials in practical applications. Reddy's work exemplifies the importance of advancing technology through dedicated research, making significant strides in the world of patents and inventions.

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