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For the Inventor, By the Inventor

Nashua, NH, United States of America

Richard F Lehman

This inventor holds 27 USPTO granted patents and 1 published patent application, primarily in Digitization Technology. Top assignees: Xerox Corporation, Howtek, Inc., Howtek Devices Corporation. Active years: 1978-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard F Lehman. Retrieved from https://idiyas.com/inventor/richard-f-lehman

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

USPTO Granted Patents = 27 

% Patents Active = 92.6

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 527(Granted Patents)


Location History:

  • Fairport, NY (US) (1978 - 1985)
  • Webster, NY (US) (1986 - 1991)
  • Penfield, NY (US) (1993)
  • Nashua, NH (US) (1992 - 2005)

Company Filing History:

goldMedal18 out of 24,261 
 
Xerox Corporation
 patents
silverMedal5 out of 21 
 
Howtek, Inc.
 patents
bronzeMedal3 out of 4 
 
Howtek Devices Corporation
 patents
4. 1 out of 834,570 
Other
 patents

Years Active: 1978-2005

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Areas of Expertise:
Digitizer
Dynamic Range
Photometric Resolution
Color Calibration
Document Reproduction
Electrophotographic Printing
Image Halftoning
Flash Illumination
Color Correction
Scanning Technology
Optical Imaging
27 patents (USPTO):Explore Patents
1. 6914701 - Digitizer with improved dynamic range and photometric resolution (2005-07-05),
2. 6697173 - White reference calibration in a dual digitizer (2004-02-24),
3. 6687025 - Digitizer with masking apparatus (2004-02-03),
4. 6606171 - Digitizing scanner (2003-08-12),
5. 6023348 - Rotary image scanner capable of mounting drums of various diameters (2000-02-08),
6. 5515182 - Rotary scanner (1996-05-07),
7. 5424537 - Calibrated color scanner (1995-06-13),
8. 5313291 - Method for matching color prints to color images on a monitor screen (1994-05-17),
9. 5260718 - Liquid crystal shutter xerographic printer with offset configuration (1993-11-09),
10. 5237172 - Calibrated color scanner with reference level adjustment (1993-08-17),
11. 5155541 - Single pass digital printer with black, white and 2-color capability (1992-10-13),
12. 5083159 - Process for initial alignment of document illuminator (1992-01-21),
13. 5065185 - Multi-function detecting device for a document reproduction machine (1991-11-12),
14. 4982233 - Method and apparatus for sensing contamination within an optical (1991-01-01),
15. 4967265 - Color correction system for an electrophotographic copying machine (1990-10-30),

Title: The Inventor Profile of Richard F Lehman

Introduction: Richard F Lehman is a renowned inventor based in Nashua, New Hampshire, known for his groundbreaking contributions to various industries.

Latest Patents: Richard F Lehman holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Richard F Lehman has established himself as a leading figure in the world of inventions, with a keen focus on improving everyday life through his creations.

Collaborations: Throughout his career, Richard F Lehman has collaborated with top companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work across different sectors seamlessly.

Conclusion: Richard F Lehman's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions.

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]
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