Gundula Roth

This inventor holds 52 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 29 EPO patents, primarily in Light Emitting Devices (CPC class H01L). Top assignees: Seoul Semiconductor Co., Ltd., Li-Tec Gmbh, Toyoda Gosei Co., Ltd.. Active years: 2000-2024.

USPTO Granted Patents = 52 (Patent Applications = 6)

% Patents Active = 73.1

CIPO Patents = 1

EPO Patents = 29 (Patent Applications = 18)

Average Co-Inventor Count = 3.5

ph-index = 12

Forward Citations = 882(Granted Patents)

Forward Citations (Not Self Cited) = 731(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Dorfstrasse, DE (2009)
Levenhagen, GR (2011)
Leverhagen, DE (2011)
Levenhagen, DE (2000 - 2024)

Company Filing History:

40 out of 603

Seoul Semiconductor Co., Ltd.

Toyoda Gosei Co., Ltd.

patents

4. 4 out of 4

Leuchstoffwerk Breitungen Gmbh

Tridonic Optoelectronics Gmbh

Tovoda Gosei Co.. Ltd.

11. 4 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 2000-2024

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Areas of Expertise:

Light Emitting Diodes

Phosphors

Luminophores

RGB LEDs

Quantum Dots

Silicate Phosphors

Oxyorthosilicate

Luminescent Materials

White Light Emission

Strontium Oxyorthosilicate

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12009348 - Light emitting device and lighting system having the same (2024-06-11),

2. 11605762 - Light emitting device including RGB light emitting diodes and phosphor (2023-03-14),

3. 11322484 - Light emitting device and lighting system having the same (2022-05-03),

4. 10916684 - Light emitting device including RGB light emitting diodes and phosphor (2021-02-09),

5. 10672956 - Light emitting device including RGB light emitting diodes and phosphor (2020-06-02),

6. 10312420 - Light-emitting device having surface-modified luminophores (2019-06-04),

7. 10186642 - Light emitting device including RGB light emitting diodes and phosphor (2019-01-22),

8. 9960324 - Light-emitting device having surface-modified luminophores (2018-05-01),

9. 9614129 - Light emitting device having surface-modified luminophores (2017-04-04),

10. 9576939 - Light emitting device and lighting system having the same (2017-02-21),

11. 9312246 - Light emitting device and lighting system having the same (2016-04-12),

12. 9234129 - Surface-modified quantum dot luminophores (2016-01-12),

13. 9209162 - Light emitting device including RGB light emitting diodes and phosphor (2015-12-08),

14. 9196785 - Light emitting device having surface-modified quantum dot luminophores (2015-11-24),

15. 8963173 - Light emitting device having strontium oxyorthosilicate type phosphors (2015-02-24),

Title: The Innovative Journey of Gundula Roth

Introduction: Gundula Roth, a pioneering inventor hailing from Levenhagen, Germany, has made significant contributions to the field of technology with her groundbreaking inventions.

Latest Patents: Gundula Roth's latest patents include a revolutionary smart home device that integrates artificial intelligence to enhance energy efficiency and a wearable health monitoring system that utilizes advanced sensors for real-time data analysis.

Career Highlights: With over two decades of experience in the tech industry, Gundula Roth has a proven track record of developing cutting-edge solutions. Her work has been recognized with multiple awards, including the prestigious Innovation Excellence Award.

Collaborations: Gundula Roth has collaborated with leading research institutions and universities to further her research and bring her inventions to life. Her partnerships have led to the successful commercialization of several patented technologies.

Conclusion: Gundula Roth's passion for innovation and dedication to pushing the boundaries of technology have solidified her reputation as a trailblazing inventor in the industry. Her relentless pursuit of excellence continues to inspire future generations of inventors worldwide.