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For the Inventor, By the Inventor

Kirchhain, Germany

Emco Wheaton Gmbh


USPTO Granted Patents = 39

% Expired Patents = 7.7


Trademarks = 2

Forward Citations = 706

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35 inventors (with patents filed for the assignee):

goldMedal Allen M Bower (9 out of 11 patents)

silverMedal Eric J Butterfield (7 out of 7 patents)

bronzeMedal Alexander R Podgers (5 out of 8 patents)

4.  Robert D Roberts (5 out of 6 patents)

5.  John Leslie Johnson (4 out of 17 patents)

6.  Kenneth W Dotson (4 out of 4 patents)

7.  Chih-Kun J Shih (4 out of 4 patents)

8.  Francis B Weeks (3 out of 5 patents)

9.  Martin Dicke-Kuenitz (2 out of 2 patents)

10.  Stewart Mac Harmon (2 out of 2 patents)

11.  David J Parrish (2 out of 3 patents)

12.  Stewart M Harmon (2 out of 2 patents)

13.  George R Cockram (2 out of 3 patents)

14.  David T Fenton (2 out of 2 patents)

15.  Evsey Rabinovich (2 out of 3 patents)


Core Competencies:
Emergency Release System
Fuel Dispensing Nozzle
Vapor Recovery
Overfill Prevention
Marine Loading Arm
Flow Control
Safety Hatch Cover
Liquid Filling System
Coupler
Containment Manhole
Magnetically Actuated Valve
Dry Disconnect Coupling

39 patents:

1. 11906098 - Dual control emergency release system (2024-02-20),
2. 10464803 - A-frame loading arm (2019-11-05),
3. 9682751 - Offshore loading system (2017-06-20),
4. 9422069 - Vapor plate (2016-08-23),
5. 9359155 - Offshore loading system (2016-06-07),
6. 8662118 - Liquid filling system (2014-03-04),
7. 5628344 - Dry disconnect coupling including means for returning fluid residue to (1997-05-13),
8. 5549132 - Convertible fuel dispensing nozzle (1996-08-27),
9. 5518024 - Overfill prevention device for storage tanks (1996-05-21),
10. 5469900 - Fuel dispensing nozzle having hold-open clip with lockout mechanism (1995-11-28),
11. 5450884 - Multi-compartment spout for fuel dispensing nozzle (1995-09-19),
12. D359100 - Fuel dispensing nozzle (1995-06-06),
13. 5417259 - Fuel dispensing nozzle with controlled vapor recovery (1995-05-23),
14. 5407175 - Flow valve having rotatable annular flange (1995-04-18),
15. 5390712 - Fuel dispensing and vapor recovery nozzle (1995-02-21),
Emco Wheaton GmbH, based in Kirchhain, Germany, specializes in the development and manufacturing of advanced fluid transfer systems and equipment. The company focuses on providing innovative solutions for the safe and efficient handling of liquids in various industries, including oil and gas, chemicals, and food processing. With a commitment to quality and safety, Emco Wheaton is recognized for its expertise in engineering and technology, ensuring reliable performance in demanding environments across global markets.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

39 Patents

#1 in Kirchhain

#1,301 in Germany

#17,413 in the World

Kirchhain, DE
Kirchhain, Germany

Emco Wheaton Gmbh

Forward Citations = 706

35 inventors:

goldMedal Allen M Bower (9 out of 11 patents)

silverMedal Eric J Butterfield (7 out of 7 patents)

bronzeMedal Alexander R Podgers (5 out of 8 patents)

4.  Robert D Roberts (5 out of 6 patents)

5.  John Leslie Johnson (4 out of 17 patents)

Please report any incorrect information to [email protected]
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