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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),
Charm Sciences, Inc. is a leading provider of food safety, water quality, and environmental diagnostics. With over 40 years of experience, Charm Sciences offers innovative solutions for the detection of pathogens, toxins, and contaminants in various industries. Their range of products includes rapid tests, equipment, and software designed to ensure the safety and quality of food and water. Charm Sciences is committed to delivering reliable and user-friendly solutions to help customers protect their consumers and meet regulatory requirements.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Charm Sciences, Inc.
74 Patents

#2 in Lawrence, MA

#276 in Massachusetts

#4,968 in US

#10,105 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)

Please report any incorrect information to [email protected]
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