Brian Douglas Stewart

This inventor holds 8 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignees: Stmicroelectronics (Research & Development) Limited, STMicroelectronics, Stmicroelectronics France. Active years: 2010-2024.

USPTO Granted Patents = 8 (Patent Applications = 1)

% Patents Active = 87.5

EPO Patents = 6 (Patent Applications = 4)

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 13(Granted Patents)

Location History:

Lothian, GB (2010)
Edinburgh, GB (2010 - 2023)

Company Filing History:

7 out of 443

Stmicroelectronics (Research & Development) Limited

Stmicroelectronics France

patents

4. 1 out of 2,891

Stmicroelectronics Gmbh

patents

where one patent can have more than one assignee

Years Active: 2010-2024

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12167142 - Apparatus including a photographic sensor (2024-12-10),

2. 11803942 - Blended gray image enhancement (2023-10-31),

3. 11756172 - Local tone mapping for HDR video (2023-09-12),

4. 11721031 - Scalable depth sensor (2023-08-08),

5. 11290656 - Method of operating a leaky integrator, leaky integrator and apparatus comprising a leaky integrator (2022-03-29),

6. 7899264 - Method of determining a measure of edge strength and focus (2011-03-01),

7. 7805069 - Imaging device, system and associated methods using multiple harmonized data streams (2010-09-28),

8. 7791615 - Processing of image data (2010-09-07),

Title: Brian Douglas Stewart: Innovator in Imaging Technology

Introduction

Brian Douglas Stewart is a prominent inventor based in Edinburgh, GB. He has made significant contributions to the field of imaging technology, holding a total of 8 patents. His innovative work focuses on enhancing image quality and processing techniques.

Latest Patents

Among his latest patents, Stewart has developed an apparatus that includes a photographic sensor. This apparatus is designed to acquire images of scenes illuminated by periodically emitted light pulses. The unique feature of this invention is its ability to generate a signature vector that represents the luminosity variations in the captured image. This technology allows for the adjustment of the sensor's integration time to optimize image quality.

Another notable patent is his method for blended gray image enhancement. This method involves capturing an initial image and performing a pixel-by-pixel dehazing operation. The process generates a blended gray image and a transmission map, which are used to produce a processed image that enhances the initial capture.

Career Highlights

Stewart has worked with Stmicroelectronics (Research & Development) Limited and Stmicroelectronics France, where he has contributed to various innovative projects. His experience in these companies has allowed him to refine his skills in research and development, particularly in imaging technologies.

Collaborations

Throughout his career, Stewart has collaborated with notable professionals in the field, including Tanguy Le Dauphin and Arnaud Bourge. These collaborations have further enriched his work and contributed to the advancement of imaging technology.

Conclusion

Brian Douglas Stewart is a distinguished inventor whose work in imaging technology has led to significant advancements. His patents reflect a commitment to innovation and excellence in the field.