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For the Inventor, By the Inventor

Grandview, MO, United States of America

Meadwestvaco Calmar Gmbh


USPTO Granted Patents = 109

% Expired Patents = 3.7



Trademarks = 1

Forward Citations = 1,515

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57 inventors (with patents filed for the assignee):

goldMedal Steven L Sweeton (21 out of 54 patents)

silverMedal Donald D Foster (16 out of 119 patents)

bronzeMedal David L DeJong (15 out of 34 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 11 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 62 patents)


Core Competencies:
Fluid Dispenser
Trigger Sprayer
Aerosol Device
Pump Mechanism
Sprayer Shroud
Dosage Control
Liquid Media
Discharge Head
Valve System
Atomizer Pump
Child Resistant
Fragrance Dispenser

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),
Company Overview
Meadwestvaco Calmar Gmbh, located in Grandview, MO, specializes in fluid dispensing technology, focusing on innovative solutions for various applications. The company develops and manufactures a range of products, including fluid dispensers, trigger sprayers, aerosol devices, and pump mechanisms. Their expertise extends to dosage control and the design of sprayer shrouds and discharge heads, catering to diverse industries that require precise and efficient liquid media delivery systems.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

109 Patents

#2 in Grandview, MO

#45 in Missouri

#3,507 in US

#7,226 in the World

Grandview, MO (US)
Grandview, MO, United States of America

Meadwestvaco Calmar Gmbh

Forward Citations = 1,515

57 inventors:

goldMedal Steven L Sweeton (21 out of 54 patents)

silverMedal Donald D Foster (16 out of 119 patents)

bronzeMedal David L DeJong (15 out of 34 patents)

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

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Meadwestvaco Calmar Gmbh. Retrieved from https://idiyas.com/company/meadwestvaco-calmar

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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