For the Inventor, By the Inventor

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Hong Kong, China

North Pole Limited

USPTO Granted Patents = 32

% Expired Patents = 78.1

Trademarks = 2

Forward Citations = 392

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19 inventors (with patents filed for the assignee):

Robert R Cantwell (10 out of 27 patents)

Lee Pil Yul (7 out of 9 patents)

Anthony Sanford-Schwentke (5 out of 5 patents)

4. Arvin Patel (4 out of 13 patents)

5. Sungho Kim (3 out of 7 patents)

6. Yang Wei Dong (3 out of 3 patents)

7. Harrison Choi (3 out of 3 patents)

8. Samuel F Lamke (2 out of 8 patents)

9. Huang Chang Jiu (2 out of 3 patents)

10. Ye Zhengyi (2 out of 3 patents)

11. Huang Changjiu (1 out of 1 patent)

12. Changsoo Kim (1 out of 1 patent)

13. Yangsun Lee (1 out of 1 patent)

14. Ryan E Dinan (1 out of 1 patent)

15. Ho Sik Byun (1 out of 1 patent)

Core Competencies:

Collapsible Bed Frame

Portable Structure

Moisture Diversion

Collapsible Furniture

Tent Ventilation

Integrated Beverage Holder

Reclining Rocker

Adjustable Dumbbell

Sleeping Bag

Collapsible Gazebo

Extendable Windows

Safety Lock

32 patents: Sort by Forward Citations

1. 8256042 - Collapsible bed frame including cross units and method for constructing collapsible bed frame (2012-09-04),

2. 8245332 - Collapsible bed assembly (2012-08-21),

3. 8220475 - Portable structure configured to drain rainwater (2012-07-17),

4. 8161992 - Tent having an outer skirt and tub floor (2012-04-24),

5. 8113224 - Moisture diversion system for a collapsible structure (2012-02-14),

6. 8075059 - Portable seating system and method of manufacture (2011-12-13),

7. 7757314 - Collapsible structure (2010-07-20),

8. 7721746 - Moisture diversion system for a collapsible structure (2010-05-25),

9. 7703468 - Tent with extendable windows (2010-04-27),

10. 7429077 - Collapsible furniture piece configurable in a table configuration and a bench configuration (2008-09-30),

11. 7419070 - Integrated beverage holder (2008-09-02),

12. 7418748 - Sleeping bag with replaceable air mattress (2008-09-02),

13. 7261116 - Tent with extendable windows (2007-08-28),

14. 7229128 - Collapsible chair with safety lock (2007-06-12),

15. 7222635 - Tent having an outer skirt and tub floor (2007-05-29),

Company Overview

North Pole Limited, based in Hong Kong, specializes in innovative solutions across various technology domains. The company focuses on developing advanced systems and products that enhance operational efficiency and user experience. With a commitment to research and development, North Pole Limited explores cutting-edge technologies, particularly in areas such as automation and smart systems. Its strategic location in Hong Kong positions the company to leverage regional market dynamics and foster collaborations within the tech ecosystem.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

32 Patents

#109 in Hong Kong

#967 in China

#20,671 in the World

Hong Kong, China

North Pole Limited

Forward Citations = 392

19 inventors:

Robert R Cantwell (10 out of 27 patents)

Lee Pil Yul (7 out of 9 patents)

Anthony Sanford-Schwentke (5 out of 5 patents)

4. Arvin Patel (4 out of 13 patents)

5. Sungho Kim (3 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: North Pole Limited. Retrieved from https://idiyas.com/company/north-pole

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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