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For the Inventor, By the Inventor

St. Louis, MO, United States of America

Emerson Electric Company


USPTO Granted Patents = 2,301



Trademarks = 311

Forward Citations = 38,366

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1,453 inventors (with patents filed for the assignee):

goldMedal Mark J Tomasiak (66 out of 66 patents)

silverMedal Matthew A Williams (50 out of 68 patents)

bronzeMedal Kiyoshi Hoshino (38 out of 52 patents)

4.  Jeffrey N Arensmeier (36 out of 41 patents)

5.  Terrence L Stanek (36 out of 36 patents)

6.  Gary E Horst (36 out of 46 patents)

7.  Douglas C Schultz (35 out of 35 patents)

8.  William P Butler (33 out of 33 patents)

9.  Alex J Wall (32 out of 38 patents)

10.  James E Hamm (32 out of 39 patents)

11.  Stuart V Holsten (32 out of 34 patents)

12.  John L Theising (31 out of 35 patents)

13.  Donald E Donnelly (30 out of 31 patents)

14.  John Francis Broker (30 out of 50 patents)

15.  Jason J Hill (29 out of 55 patents)


Core Competencies:
Vacuum Cleaner
Battery Pack
Telescoping Wand Assembly
Vacuum Conduit
Wet/Dry Vacuum Cleaner
Electrical Connector
Backpack Vacuum Cleaner
Flame Monitoring
Control Circuits
Stepper Motor Control Valves
Induction Motors
Temperature Management

2,301 patents:

1. D1106626 - Vacuum cleaner accessory tool (2025-12-16),
2. D1104385 - Vacuum cleaner floor tool (2025-12-02),
3. D1102071 - Vacuum cleaner floor tool (2025-11-11),
4. D1102070 - Vacuum cleaner floor tool (2025-11-11),
5. 12453452 - Vacuum conduit attachment tools (2025-10-28),
6. D1095405 - Battery pack (2025-09-30),
7. 12419476 - Telescoping wand assembly for vacuum cleaner and method including same (2025-09-23),
8. D1091991 - Vacuum conduit connector (2025-09-02),
9. D1091032 - Vacuum conduit including illumination device (2025-08-26),
10. D1089912 - Wet/dry vacuum cleaner (2025-08-19),
11. D1087733 - Actuator button with textured surface (2025-08-12),
12. D1085602 - Telescoping vacuum wand assembly (2025-07-22),
13. D1081048 - Vacuum cleaner floor tool (2025-06-24),
14. 12237747 - Electrical connector with compression mounting clips (2025-02-25),
15. D1056381 - Vacuum conduit including illumination device (2024-12-31),
Emerson Electric Company is a global technology and engineering company providing innovative solutions for customers in industrial, commercial, and residential markets. With a focus on helping customers improve productivity, efficiency, and sustainability, Emerson offers a wide range of products and services in areas such as automation, climate technologies, process control, and more.
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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2,301 Patents

#4 in St. Louis, MO

#4 in Missouri

#212 in US

#428 in the World

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St. Louis, MO, United States of America

Emerson Electric Company

Forward Citations = 38,366

1,453 inventors:

goldMedal Mark J Tomasiak (66 out of 66 patents)

silverMedal Matthew A Williams (50 out of 68 patents)

bronzeMedal Kiyoshi Hoshino (38 out of 52 patents)

4.  Jeffrey N Arensmeier (36 out of 41 patents)

5.  Terrence L Stanek (36 out of 36 patents)

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