John Walter Pringle, Iv

This inventor holds 54 USPTO granted patents and 3 published patent applications, primarily in Robotic Dispensing Technology (CPC class B05C). Top assignee: The Boeing Company. Active years: 2015-2023.

USPTO Granted Patents = 54 (Patent Applications = 3)

% Patents Active = 83.3

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 69(Granted Patents)

Forward Citations (Not Self Cited) = 49(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Gardenia, CA (US) (2019)
Gardena, CA (US) (2015 - 2022)
Huntington Beach, CA (US) (2019 - 2023)
Torrance, CA (US) (2020 - 2023)

Company Filing History:

54 out of 23,011

The Boeing Company

patents

Years Active: 2015-2023

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Areas of Expertise:

Robotic End Effector

Extrudable Substance

Flowable Materials

Surface Cleaning

Glutinous Substances

Dispensing Units

Applicators

Portable Programmable Machines

Positive Displacement

Swaging Operations

Sealant Application Tip

Mobile Robotic System

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11850619 - Robot end effector for dispensing an extrudable substance (2023-12-26),

2. 11759828 - Methods for cleaning surfaces with brushes (2023-09-19),

3. 11701784 - Robot end effector for dispensing an extrudable substance (2023-07-18),

4. 11642694 - Robot end effector for dispensing an extrudable substance (2023-05-09),

5. 11583886 - Robot end effector with rotating barrel for dispensing an extrudable substance (2023-02-21),

6. 11583876 - Positive displacement end effector with multiple cartridges (2023-02-21),

7. 11440192 - Robot end effector for dispensing an extrudable substance (2022-09-13),

8. 11376623 - Apparatuses for dispensing flowable materials (2022-07-05),

9. 11279073 - Methods for depositing an extrudable substance onto a surface (2022-03-22),

10. 11117183 - End effectors and feeders for swaging operations (2021-09-14),

11. 11090677 - methods for applying glutinous substances (2021-08-17),

12. 11027461 - Apparatus for applying materials over fastener heads protruding from non-horizontal surfaces (2021-06-08),

13. 11020773 - Cleaning devices (2021-06-01),

14. 11020765 - Methods for delivering glutinous substance to workpiece from end-effector (2021-06-01),

15. 10987767 - Receiver-fastener apparatuses and systems for joining panels (2021-04-27),

Title: John Walter Pringle, IV: Pioneering Inventor from Gardena

Introduction: John Walter Pringle, IV is a distinguished inventor hailing from Gardena, California. His innovative spirit and dedication to technological advancement have made him a prominent figure in the world of patents and inventions.

Latest Patents: John Walter Pringle, IV holds several groundbreaking patents in various fields, including robotics, renewable energy, and healthcare technology. His recent patents focus on enhancing efficiency and sustainability in everyday processes.

Career Highlights: With a career spanning over two decades, John Walter Pringle, IV has consistently pushed the boundaries of innovation. His work has been recognized globally for its impact on improving industries and transforming lives.

Collaborations: Throughout his career, John Walter Pringle, IV has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His partnerships have been instrumental in turning ideas into tangible solutions.

Conclusion: John Walter Pringle, IV's passion for innovation and his relentless drive to create a better future through his inventions make him a true pioneer in the field. His contributions continue to inspire the next generation of inventors and shape the landscape of technological progress.