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For the Inventor, By the Inventor

Matthews, NC, United States of America

Cem Corporation


USPTO Granted Patents = 155



Trademarks = 26

Forward Citations = 1,548

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56 inventors (with patents filed for the assignee):

goldMedal Joseph Joshua Lambert (37 out of 37 patents)

silverMedal Edward Earl King (32 out of 32 patents)

bronzeMedal James Edward Thomas (28 out of 36 patents)

4.  Wyatt Price Hargett, Jr (26 out of 26 patents)

5.  William Edward Jennings (23 out of 23 patents)

6.  Jonathan McKinnon Collins (22 out of 22 patents)

7.  Michael John Collins (22 out of 22 patents)

8.  Michael J Collins (20 out of 28 patents)

9.  Michael J Collins, Sr (19 out of 19 patents)

10.  Wyatt P Hargett (15 out of 16 patents)

11.  David A Barclay (13 out of 13 patents)

12.  David L Herman (11 out of 14 patents)

13.  Robert N Revesz (8 out of 8 patents)

14.  Timothy A Zawatsky (7 out of 7 patents)

15.  Edwin D Neas (6 out of 6 patents)


Core Competencies:
Peptide Synthesis
Microwave-Assisted Chemistry
Analytical Sample Preparation
High Temperature Pressure Digestion
Solid Phase Extraction
Automated Protein Analyzer
Colorimetric Protein Analysis
NMR Measurements
Controlled Pressure Release
Rapid Sample Preparation
Moisture Analysis
Chemical Synthesis Instruments

155 patents:

1. D1028279 - Cap for a reaction vessel or the like (2024-05-21),
2. RE49961 - Solid phase peptide syntheses (2024-05-07),
3. 11351515 - Pressure-release vessel with rigid proportional liner and associated microwave-assisted chemistry methods (2022-06-07),
4. 11014959 - Solvent system for solid phase peptide synthesis (2021-05-25),
5. 10858390 - Use of excess carbodiimide for peptide synthesis at elevated temperatures (2020-12-08),
6. 10758880 - Acid digestion instrument and vessel system (2020-09-01),
7. 10695738 - High temperature pressure digestion vessel system with dual action seal (2020-06-30),
8. 10677696 - Rapid sample preparation for analytical analysis using dispersive energized extraction (2020-06-09),
9. 10527533 - Moisture and volatiles analyzer (2020-01-07),
10. 10527530 - Pressure stepped microwave assisted digestion (2020-01-07),
11. 10421775 - Control apparatus for dispensing small precise amounts of liquid reagents (2019-09-24),
12. 10330573 - Rapid sample preparation for analytical analysis using dispersive energized extraction (2019-06-25),
13. 10308677 - Coupling method for peptide synthesis at elevated temperatures (2019-06-04),
14. 10295447 - Rapid energized dispersive solid phase extraction (SPE) for analytical analysis (2019-05-21),
15. 10245575 - High temperature pressure digestion vessel system with dual action seal (2019-04-02),
CEM Corporation is a leading provider of scientific instruments and solutions that redefine the way organic and inorganic samples are prepared and analyzed. With their cutting-edge microwave and automated systems, CEM enables customers in various industries to improve productivity, increase accuracy, and reduce costs in their laboratory workflows. CEM's innovative technologies are widely used in fields such as pharmaceuticals, chemical analysis, food and agriculture, and environmental testing.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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155 Patents

#1 in Matthews, NC

#64 in North Carolina

#2,476 in US

#5,154 in the World

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Matthews, NC, United States of America

Cem Corporation

Forward Citations = 1,548

56 inventors:

goldMedal Joseph Joshua Lambert (37 out of 37 patents)

silverMedal Edward Earl King (32 out of 32 patents)

bronzeMedal James Edward Thomas (28 out of 36 patents)

4.  Wyatt Price Hargett, Jr (26 out of 26 patents)

5.  William Edward Jennings (23 out of 23 patents)

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