For the Inventor, By the Inventor

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Dover, NJ, United States of America

Northwest Instrument Inc.

USPTO Granted Patents = 31

% Expired Patents = 3.2

EPO Patents = 4

Trademarks = 2

Forward Citations = 35

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14 inventors (with patents filed for the assignee):

David Xing (29 out of 29 patents)

Xin Shi (28 out of 31 patents)

Weichen Wang (3 out of 3 patents)

4. Wei Huang (1 out of 75 patents)

5. Yi-An Pan (1 out of 9 patents)

6. Yufei Wei (1 out of 1 patent)

7. Yang Zhou (1 out of 10 patents)

8. Jinmin Zeng (1 out of 1 patent)

9. Chao Zhu (1 out of 2 patents)

10. Wei Zhang (1 out of 132 patents)

11. Tao Wang (1 out of 26 patents)

12. Xiaolin Lv (1 out of 1 patent)

13. Kui Liu (1 out of 1 patent)

14. Mingyu Zhang (1 out of 1 patent)

15. David Xing (0 patent)

Core Competencies:

Laser Calibration

Ranging Systems

Trajectory Processing

Augmented Reality

Distance Measurement

Laser Positioning

Optical Detection

Content Streaming

Monitoring Devices

Access Control

Angle Measurement

Interactive Interfaces

31 patents: Sort by Forward Citations

1. 12698982 - Laser device having laser calibration function and calibration method for laser device (2026-08-04),

2. 12566063 - Device for calibrating laser level (2026-03-03),

3. 12511840 - Intelligent interface based on augmented reality (2025-12-30),

4. 12460944 - Device for calibrating laser level (2025-11-04),

5. 12459725 - Painting assembly for distance measuring wheel (2025-11-04),

6. 12405714 - Trajectory processing method and apparatus (2025-09-02),

7. 12111151 - Method and device for generating trajectory diagram (2024-10-08),

8. 12055414 - Ranging system and ranging method (2024-08-06),

9. 11955771 - Control device and method for laser device and laser measurement device (2024-04-09),

10. 11859999 - Device for calibrating laser level (2024-01-02),

11. 11831081 - Radiation assembly, waveguide antenna sub-array, and waveguide array antenna (2023-11-28),

12. 11812084 - Method and device for content recording and streaming (2023-11-07),

13. 11768072 - Distance measurement method and distance measurement system (2023-09-26),

14. 11761764 - Method and laser tracking system for using laser level to track detector (2023-09-19),

15. 11709228 - Laser positioning apparatus and laser positioning method (2023-07-25),

Northwest Instrument Inc., based in Dover, NJ, specializes in the development and manufacturing of precision measurement and control instruments. The company focuses on providing high-quality solutions for various industries, including aerospace, automotive, and industrial applications. With a commitment to innovation, Northwest Instrument leverages advanced technology to enhance the accuracy and reliability of its products, catering to the evolving needs of its clients in a competitive market.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

31 Patents

#2 in Dover, NJ

#438 in New Jersey

#10,921 in US

#21,238 in the World

Dover, NJ, United States of America

Northwest Instrument Inc.

Forward Citations = 35

14 inventors:

David Xing (29 out of 29 patents)

Xin Shi (28 out of 31 patents)

Weichen Wang (3 out of 3 patents)

4. Wei Huang (1 out of 75 patents)

5. Yi-An Pan (1 out of 9 patents)

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