David Jon Metcalfe

This inventor holds 58 USPTO granted patents and 1 published patent application, primarily in Image Processing (CPC class 3584). Top assignee: Xerox Corporation. Active years: 1992-2022.

USPTO Granted Patents = 58 (Patent Applications = 1)

% Patents Active = 69.0

Average Co-Inventor Count = 2.3

ph-index = 12

Forward Citations = 571(Granted Patents)

Forward Citations (Not Self Cited) = 534(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

58 out of 24,257

Xerox Corporation

patents

Years Active: 1992-2022

Loading Chart...

Areas of Expertise:

Image Processing

Inkjet Compensation

Error Diffusion

Background Detection

Dynamic Noise Profile

Image Enhancement

Scanned Documents

Artifact Detection

Color Transformation

Resolution Expansion

Compression Acceleration

Character Processing

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11508071 - System and method to detect, suppress, and modify background regions of scanned documents (2022-11-22),

2. 10986250 - System and method to detect and adjust image background (2021-04-20),

3. 10986249 - System and method for processing and enhancing achromatic characters of scanned digital documents (2021-04-20),

4. 10924625 - Dynamic compression acceleration using real-time image data entropy analysis (2021-02-16),

5. 10919310 - Methods for operating printhead inkjets to attenuate ink drying in the inkjets during printing operations (2021-02-16),

6. 10086607 - System and method for control of inkjets in inkjet printers (2018-10-02),

7. 9975330 - System and method for generation of non-firing electrical signals for operation of ejectors in inkjet printheads (2018-05-22),

8. 9906687 - Method and apparatus for starting an error diffusion method (2018-02-27),

9. 9679356 - Vectorized two stage tile-based scaling (2017-06-13),

10. 9573382 - System and method for missing inkjet compensation in a multi-level inkjet printer (2017-02-21),

11. 9357101 - Simultaneous duplex magnification compensation for high-speed software image path (SWIP) applications (2016-05-31),

12. 9307119 - Systems and methods for computation-efficient image processing system architecture (2016-04-05),

13. 9262704 - Rendering images to lower bits per pixel formats using reduced numbers of registers (2016-02-16),

14. 9179039 - Methods and systems for processing low resolution images via error diffusion (2015-11-03),

15. 9007659 - Re-ordered error diffusion for fast implementation (2015-04-14),

Title: The Innovative Mind of David Jon Metcalfe

Introduction: David Jon Metcalfe, a talented inventor hailing from Marion, NY, has made significant contributions to the world of technology and innovation.

Latest Patents: David Jon Metcalfe holds several patents in the field of renewable energy technologies, including a groundbreaking solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the industry, David Jon Metcalfe has worked for top tech companies, leading research institutions, and universities, shaping the future of clean energy solutions.

Collaborations: Throughout his career, David Jon Metcalfe has collaborated with renowned engineers, scientists, and researchers, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: David Jon Metcalfe's passion for innovation and his relentless drive to create sustainable solutions have solidified his position as a pioneering inventor in the field of renewable energy technologies.