Landmark Plastic Corporation

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 40.0

Trademarks = 2

Forward Citations = 116

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9 inventors (with patents filed for the assignee):

Fred Schromm (2 out of 2 patents)

David Bokmiller (2 out of 5 patents)

Steven W Pavelka (2 out of 2 patents)

4. Kevin Kirtz (1 out of 10 patents)

5. Robert Gumpf (1 out of 1 patent)

6. Michael Moon (1 out of 1 patent)

7. Shannon Mullins (1 out of 1 patent)

8. Mike Blomerley (1 out of 1 patent)

9. Steve Pavelka (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7845114 - Interconnectable plant tray (2010-12-07),

2. 7624536 - Container with plant identification tag slot (2009-12-01),

3. 6134832 - Nest and stack plant pot (2000-10-24),

4. 6125579 - Drainage disk and reservoir system for a planter (2000-10-03),

5. 6050027 - Container for shipping young plants or seedlings (2000-04-18),

Company Overview

Landmark Plastic Corporation is a leading manufacturer and supplier of thermoformed plastic horticultural containers, trays, and growing systems. With over 30 years of experience, the company offers a wide range of products designed to meet the needs of growers and nurseries. Landmark Plastic is committed to providing high-quality, innovative solutions for the horticulture industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#69 in Akron, OH

#2,007 in Ohio

#51,669 in US

Akron, OH, United States of America