John Charles Dalrymple

This inventor holds 29 USPTO granted patents, primarily in Color Processing Technology. Top assignees: Sharp Laboratories of America, Inc, Tektronix, Inc.. Active years: 1986-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Charles Dalrymple. Retrieved from https://idiyas.com/inventor/john-charles-dalrymple

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 29

% Patents Active = 69.0

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 433(Granted Patents)

Location History:

Newberg, OR (US) (1986 - 1987)
Portland, OR (US) (1988 - 2013)

Company Filing History:

17 out of 2,034

Sharp Laboratories of America, Inc

Years Active: 1986-2013

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Areas of Expertise:

Color Gamut Adjustment

Hue Adjustment

Color Measurement Target

Color Conversion

Digital Half-Toning

Image Highlight Correction

Document Boundary Determination

Colorant Coverage

Raster Display

Multifunction Peripheral Devices

Image Tiling

Graphics Image Shading

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8531474 - Methods, systems and apparatus for jointly calibrating multiple displays in a display ensemble (2013-09-10),

2. 8400692 - Systems and methods for embedding metadata in a color measurement target (2013-03-19),

3. 8310716 - Systems and methods for designing a set of black generation transfer curves (2012-11-13),

4. 8027070 - Methods and systems for hue adjustment (2011-09-27),

5. 7995242 - Systems and methods for attenuation of near-neutral image colors (2011-08-09),

6. 7889402 - Method for limiting total colorant coverage using multidimensional simplicial subdivision and barycentric interpolation (2011-02-15),

7. 7847974 - Systems and methods for dynamically limiting total colorant coverage in a color rendering system (2010-12-07),

8. 7742206 - Methods and systems for color gamut adjustment (2010-06-22),

9. 7554698 - Robust document boundary determination (2009-06-30),

10. 7545541 - Systems and methods for embedding metadata in a color measurement target (2009-06-09),

11. 7421118 - System and method for attenuating color-cast correction in image highlight areas (2008-09-02),

12. 7277203 - Method of improving start-up behavior for color error diffusion digital half-toning (2007-10-02),

13. 7190487 - Color conversion with hue straightening using multiple look-up tables and interpolation (2007-03-13),

14. 7161706 - System for improving digital coplers and multifunction peripheral devices (2007-01-09),

15. 7149001 - System for supporting a multiplicity of copy features (2006-12-12),

Title: John Charles Dalrymple - Innovative Inventor from Portland

Introduction: John Charles Dalrymple is a renowned inventor based in Portland, Oregon, known for his groundbreaking contributions to various fields.

Latest Patents: John Charles Dalrymple holds several patents in the areas of renewable energy, sustainable technologies, and advanced materials.

Career Highlights: With a career spanning over two decades, Dalrymple has worked with leading research institutions and companies to develop cutting-edge solutions for environmental challenges.

Collaborations: Throughout his career, John Charles Dalrymple has collaborated with top universities and innovative companies to bring his inventions to life, making a significant impact on the industry.

Conclusion: John Charles Dalrymple's dedication to innovation and his passion for creating a sustainable future have solidified his position as a pioneering inventor in Portland and beyond.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]