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For the Inventor, By the Inventor

Cleveland, OH, United States of America

American Greetings Corporation


USPTO Granted Patents = 426

% Expired Patents = 8.7



Trademarks = 9

Forward Citations = 4,569

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275 inventors (with patents filed for the assignee):

goldMedal David Mayer (64 out of 69 patents)

silverMedal Lynne Shlonsky (32 out of 32 patents)

bronzeMedal Seth L Larson (30 out of 30 patents)

4.  Tiger Qiao (27 out of 27 patents)

5.  Gary Nelson (26 out of 66 patents)

6.  Charles Robert Kelly (26 out of 27 patents)

7.  Allison Marsh (26 out of 27 patents)

8.  Jerry Guo (25 out of 25 patents)

9.  Erin Dennis (24 out of 24 patents)

10.  John Talbot (22 out of 26 patents)

11.  William Davidson (22 out of 22 patents)

12.  Ralph Shaffer (22 out of 22 patents)

13.  Christopher P Weigand (20 out of 20 patents)

14.  Anthony Santarelli (18 out of 19 patents)

15.  Emory N Brozak (18 out of 18 patents)


Core Competencies:
Pop-Up Designs
Interactive Greeting Cards
Gift Card Packaging
Modular Displays
Sustainable Displays
Greeting Card Holders
Flexible Card Tiers
Live Greetings
Greeting Card Mechanics
Card Presentation Devices
Gift Card Holders
Merchandise Displays

426 patents:

1. 12626615 - Pop-up scene with integrated lock (2026-05-12),
2. D1121959 - Plush zipper pouch (2026-04-14),
3. 12573318 - Foldable paper decor (2026-03-10),
4. D1088115 - Pop-up christmas tree (2025-08-12),
5. 12358689 - Pop-up gift bag (2025-07-15),
6. 12293678 - Pop-up with slide lock (2025-05-06),
7. D1035422 - Modular offset hook (2024-07-16),
8. 12023950 - Pop-up object with double canopy (2024-07-02),
9. 11978367 - Sustainable a-frame display (2024-05-07),
10. D1019771 - Pop-up pinata gift card holder (2024-03-26),
11. D1005087 - Modular offset hook (2023-11-21),
12. 11778462 - Live greetings (2023-10-03),
13. 11738908 - Pop-up gift bag (2023-08-29),
14. 11666161 - Modular merchandise display (2023-06-06),
15. D963471 - Combined can shaped gift card holder with can cooler (2022-09-13),
American Greetings Corporation, headquartered in Cleveland, Ohio, specializes in the design and production of innovative greeting cards and gift card packaging. The company is recognized for its advancements in pop-up designs and interactive greeting cards, enhancing the consumer experience through creative and engaging formats. Its focus on sustainable displays and modular designs reflects a commitment to environmental responsibility while offering flexible card tiers and live greetings that cater to diverse customer needs.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

American Greetings Corporation
426 Patents

#9 in Cleveland, OH

#46 in Ohio

#1,114 in US

#2,219 in the World

Cleveland, OH (US)
Cleveland, OH, United States of America

American Greetings Corporation

Forward Citations = 4,569

275 inventors:

goldMedal David Mayer (64 out of 69 patents)

silverMedal Lynne Shlonsky (32 out of 32 patents)

bronzeMedal Seth L Larson (30 out of 30 patents)

4.  Tiger Qiao (27 out of 27 patents)

5.  Gary Nelson (26 out of 66 patents)

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