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For the Inventor, By the Inventor

Lawrence, MA, United States of America

Charm Sciences, Inc.


USPTO Granted Patents = 74

% Expired Patents = 6.8


Trademarks = 16

Forward Citations = 958

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48 inventors (with patents filed for the assignee):

goldMedal Robert J Markovsky (38 out of 38 patents)

silverMedal Stanley E Charm (34 out of 46 patents)

bronzeMedal Richard T Skiffington (32 out of 32 patents)

4.  Steven J Saul (25 out of 25 patents)

5.  Eliezer Zomer (18 out of 38 patents)

6.  Robert S Salter (14 out of 14 patents)

7.  David W Douglas (10 out of 14 patents)

8.  Paul E Graham (10 out of 10 patents)

9.  Cheryl B Francisco (5 out of 5 patents)

10.  Mark E Tess (3 out of 8 patents)

11.  Steven Marc Landau (3 out of 15 patents)

12.  Max Gandman (3 out of 3 patents)

13.  Cody Thiboult (2 out of 2 patents)

14.  Gregory W Durbin (2 out of 2 patents)

15.  Martin T Rossi (2 out of 2 patents)


Core Competencies:
Test Device
Detection Methods
Luminometer
Assay Analysis
Lateral Flow Assay
Mycotoxin Extraction
Infection Control
Photometer
Antibiotic Detection
Sanitation Kit
Coliform Testing
Pesticide Determination

74 patents:

1. 12691445 - In-line testing development diagnostic analysis (2026-07-28),
2. 12613243 - Test device, method and assembly (2026-04-28),
3. 12444254 - Facility access controller (2025-10-14),
4. 12291704 - Universal test device, assembly, and method (2025-05-06),
5. 11933665 - Handheld luminometer and front end platform assembly (2024-03-19),
6. 11427849 - Culture medium method and device (2022-08-30),
7. 11119102 - Test device, method, and assembly (2021-09-14),
8. 11073520 - Method and assay for detection of residues (2021-07-27),
9. 11035764 - Extraction of mycotoxins (2021-06-15),
10. 11009446 - Plate reader observation methods and operation (2021-05-18),
11. 11002683 - Assay analysis (2021-05-11),
12. 10988720 - Peel plate assembly (2021-04-27),
13. 10563164 - Plate reader (2020-02-18),
14. 10495563 - Plate reader observation methods and operation (2019-12-03),
15. 10407654 - Growth plate devices, kits and assemblies (2019-09-10),
Company Overview
Charm Sciences, Inc., based in Lawrence, MA, specializes in the development and manufacturing of advanced testing devices for various applications. The company focuses on innovative detection methods, including luminometers and photometers, to enhance assay analysis and mycotoxin extraction. With a commitment to infection control and the advancement of lateral flow assays, Charm Sciences plays a crucial role in ensuring safety and quality across multiple industries, including food safety and environmental monitoring.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Charm Sciences, Inc. USPTO Patent Assignee Logo
74 Patents

#2 in Lawrence, MA

#277 in Massachusetts

#4,973 in US

#10,121 in the World

Lawrence, MA (US)
Lawrence, MA, United States of America

Charm Sciences, Inc.

Forward Citations = 958

48 inventors:

goldMedal Robert J Markovsky (38 out of 38 patents)

silverMedal Stanley E Charm (34 out of 46 patents)

bronzeMedal Richard T Skiffington (32 out of 32 patents)

4.  Steven J Saul (25 out of 25 patents)

5.  Eliezer Zomer (18 out of 38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Charm Sciences, Inc.. Retrieved from https://idiyas.com/company/charm-sciences

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

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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