Chanhassen, MN, United States of America

Joseph W Kieffer

This inventor holds 53 USPTO granted patents and 8 published patent applications, plus 2 CIPO patents and 9 EPO patents, primarily in Fluid Spraying Technology. Top assignees: Wagner Spray Tech Corporation, Titan Tool, Inc., Imi Cornelius, Inc.. Active years: 1986-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph W Kieffer. Retrieved from https://idiyas.com/inventor/joseph-w-kieffer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 53 (Patent Applications = 8)

% Patents Active = 94.3

CIPO Patents = 2

EPO Patents = 9 (Patent Applications = 15)

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 692(Granted Patents)

Location History:

Plymouth, MN (US) (1986)
Maple Grove, MN (US) (1992 - 1996)
Rogers, MN (US) (1995 - 1999)
Sparta, NJ (US) (2006 - 2007)
Chanhassan, MN (US) (2011)
Chanhassen, MN (US) (2008 - 2024)

Company Filing History:

44 out of 306

Wagner Spray Tech Corporation

The Cornelius Company

patents

Years Active: 1986-2026

Loading Chart...

Areas of Expertise:

Fluid Sprayer

Paint Application

Piston Coupler

Airless Sprayer

Fluid Delivery System

Spray Gun

Texture Sprayer

Multiple Spray Tips

Portable Sprayer

Fluid Pumping

Trigger Mechanism

Cleaning Method

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12612902 - Piston coupler for a reciprocating pump (2026-04-28),

2. 12569870 - Method for controlling a paint mixing device and/or a paint application device (2026-03-10),

3. 12521743 - Compact air-driven fluid sprayer with replaceable cartridge assembly (2026-01-13),

4. 12521740 - Portable low-pressure airless sprayer (2026-01-13),

5. 12188460 - Piston coupler for a reciprocating pump (2025-01-07),

6. 12011729 - Handheld fluid sprayer (2024-06-18),

7. 11938497 - Smart control of a spray system (2024-03-26),

8. 11826766 - Handheld fluid sprayer (2023-11-28),

9. 10589308 - Finger rest for a liquid applicator (2020-03-17),

10. 10399105 - Trigger locking device for a liquid applicator (2019-09-03),

11. 10253463 - Line stripper with deployable sweeper (2019-04-09),

12. 10016773 - Trigger support for a liquid applicator (2018-07-10),

13. 9975131 - Trigger detent mechanism for a fluid applicator (2018-05-22),

14. 9751101 - Trigger locking device for a liquid applicator (2017-09-05),

15. 9670919 - Plural component pumping system (2017-06-06),

Title: Joseph W Kieffer - Pioneering Inventor from Chanhassen, MN

Introduction: Joseph W Kieffer is a renowned inventor hailing from Chanhassen, Minnesota. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to various fields through his inventive spirit.

Latest Patents: Joseph W Kieffer holds several patents in the areas of technology, healthcare, and consumer products. His recent patents focus on cutting-edge solutions for everyday challenges, showcasing his commitment to improving lives through innovation.

Career Highlights: Throughout his illustrious career, Joseph W Kieffer has been recognized for his groundbreaking inventions that have reshaped industries. His dedication to pushing the boundaries of what is possible has led to numerous successful ventures and accolades.

Collaborations: Joseph W Kieffer has collaborated with leading companies, research institutions, and universities to bring his ideas to life. His ability to work seamlessly with diverse teams and experts has been instrumental in the development and implementation of his innovative concepts.

Conclusion: Joseph W Kieffer's impact on the world of inventions is truly remarkable, with his pioneering spirit and relentless drive setting him apart as a visionary inventor. His legacy continues to inspire future generations to pursue their innovative ideas and create a lasting impact on society.

Profile summary based on public USPTO records.