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For the Inventor, By the Inventor

Boylston, MA, United States of America

Charles M Zepp

This inventor holds 10 USPTO granted patents. Top assignees: Polaroid Corporation, Polaroid Corporation, Patent Dept.. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles M Zepp. Retrieved from https://idiyas.com/inventor/charles-m-zepp-j7yqrf8z

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 87(Granted Patents)


Location History:

  • Boylston, MA (US) (1981 - 1986)
  • Berlin, MA (US) (1984 - 1989)

Company Filing History:

goldMedal9 out of 2,176 
 
Polaroid Corporation
 patents
silverMedal1 out of 15 
 
Polaroid Corporation, Patent Dept.
 patents

Years Active: 1981-1989

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10 patents (USPTO):Explore Patents
1. 4886744 - Fluorescent conjugates and biological diagnostic assay system (1989-12-12),
2. 4619784 - Image dye-providing materials (1986-10-28),
3. 4452878 - Quaternary nitrogen-containing polymers and articles including same (1984-06-05),
4. 4405788 - Bicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluoresceins (1983-09-20),
5. 4386216 - Magenta dye developers (1983-05-31),
6. 4310673 - Xanthene compounds (1982-01-12),
7. 4290951 - 3,6-Di(N-indolinyl)-9-sulfonamidophenyl-xanthenes (1981-09-22),
8. 4267251 - Novel image dye-providing materials, photographic products and processes (1981-05-12),
9. 4264701 - Magenta dye developers (1981-04-28),
10. 4258118 - Novel xanthene compounds and photographic products and processes (1981-03-24),

Title: The Innovative Mind of Charles M. Zepp

Introduction: Charles M. Zepp, an inventor from Boylston, MA, has made significant contributions to the fields of biology and imaging through his inventive spirit and scientific expertise. Holding a total of 10 patents, Zepp has developed groundbreaking technologies that enhance diagnostic processes and imaging materials.

Latest Patents: Among his latest achievements, Zepp's patents include innovative advancements in fluorescent conjugates and biological diagnostic assay systems. His work on fluorescent compounds, which are conjugates of biologically active moieties and arylidene dye moieties, features compounds with a large Stokes shift, rendering them invaluable in biological diagnostic applications. Additionally, he has developed image dye-providing materials that incorporate novel diffusion transfer color processes. These materials present unique image dyes characterized by innovative chromophoric systems, enhancing the efficacy of imaging technologies.

Career Highlights: Charles M. Zepp has had an impressive career, during which he has contributed to reputable organizations such as Polaroid Corporation. His involvement in the Patent Department at Polaroid Corporation signifies his integral role in protecting and advancing technological innovations within the company.

Collaborations: Throughout his career, Zepp has collaborated with notable professionals in the field, including Louis Locatell, Jr. and Ronald F. Cieciuch. These partnerships have fostered a creative environment ripe for innovation and discovery.

Conclusion: Charles M. Zepp's inventive contributions have cemented his status as a significant figure in the fields of biology and imaging. His patents reflect a commitment to advancing technology for diagnostic and imaging applications, proving that innovation is a powerful tool for progress.

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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