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For the Inventor, By the Inventor

Hemer, Germany

Meadwestvaco Calmar Gmbh


USPTO Granted Patents = 109



Trademarks = 1

Forward Citations = 1,476

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58 inventors (with patents filed for the assignee):

goldMedal Steven L Sweeton (20 out of 54 patents)

silverMedal David L DeJong (15 out of 34 patents)

bronzeMedal Donald D Foster (15 out of 119 patents)

4.  Steve L Sweeton (14 out of 36 patents)

5.  Philip L Nelson (12 out of 65 patents)

6.  Donald J Shanklin (9 out of 58 patents)

7.  Ronald F Englhard (9 out of 40 patents)

8.  George R Hildebrand (7 out of 10 patents)

9.  Joseph K Dodd (6 out of 35 patents)

10.  Oscar Faneca Llesera (6 out of 7 patents)

11.  Andrea Marelli (5 out of 10 patents)

12.  Robert J Good (4 out of 28 patents)

13.  Heiko Harms (4 out of 6 patents)

14.  Gisbert Welp (4 out of 8 patents)

15.  Bodo Warden (4 out of 59 patents)


Core Competencies:
Fluid Dispenser
Trigger Sprayer
Aerosol Manifold
Precompression Pump
Fluid Discharge Head
Rotating Sprayer
Tamper Evident Nozzle
Air Foaming Pump
Spray Device
Pump Assembly
Fan Spray Pattern Nozzle
Pressure Build-Up Valve

109 patents:

1. 9821333 - Fluid dispenser (2017-11-21),
2. 9266135 - Dispenser for the dosed dispensing of liquid media (2016-02-23),
3. D736083 - Industrial trigger sprayer shroud (2015-08-11),
4. D734449 - Dispenser (2015-07-14),
5. D734448 - Dispenser (2015-07-14),
6. D734447 - Dispenser (2015-07-14),
7. D733866 - Dispenser (2015-07-07),
8. 9062777 - Single valve ready to use hose end sprayer (2015-06-23),
9. 9061817 - Spray devices and methods for using the same (2015-06-23),
10. 9022301 - Aerosol manifold and method of its fabrication (2015-05-05),
11. 9016527 - Precompression pump mechanisms (2015-04-28),
12. 8985405 - Bottle and valve fitment for containers (2015-03-24),
13. 8985401 - Fluid discharge head (2015-03-24),
14. 8950634 - Bellows pump system (2015-02-10),
15. 8939327 - Pump and bottle fitments and methods for using the same (2015-01-27),
Meadwestvaco Calmar GMBH is a leading global provider of innovative packaging solutions. With a focus on enhancing their customers' brands, they offer a wide range of packaging products, including dispensers, closures, and systems. Meadwestvaco Calmar's commitment to sustainability drives their efforts to develop eco-friendly packaging solutions that reduce environmental impact. They serve various industries, including personal care, beauty, healthcare, 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

109 Patents

#4 in Hemer

#580 in Germany

#7,012 in the World

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Hemer, Germany

Meadwestvaco Calmar Gmbh

Forward Citations = 1,476

58 inventors:

goldMedal Steven L Sweeton (20 out of 54 patents)

silverMedal David L DeJong (15 out of 34 patents)

bronzeMedal Donald D Foster (15 out of 119 patents)

4.  Steve L Sweeton (14 out of 36 patents)

5.  Philip L Nelson (12 out of 65 patents)

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