Janel Marie Kieffer

This inventor holds 44 USPTO granted patents and 4 published patent applications, plus 4 CIPO patents and 8 EPO patents, primarily in Rinse Aid Formulations. Top assignees: Ecolab USA Inc., Basf Se Corporation, Ecolab Inc.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Janel Marie Kieffer. Retrieved from https://idiyas.com/inventor/janel-marie-kieffer

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

Calculating rank

USPTO Granted Patents = 44 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 8 (Patent Applications = 6)

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 310(Granted Patents)

Location History:

Hastings, MN (US) (2004 - 2020)
Saint Paul, MN (US) (2018 - 2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2004-2026

Loading Chart...

Areas of Expertise:

Rinse Aid

Surfactant System

Solidification Process

Automotive Cleaning

Fast Drying

Alkoxylated Alcohol

Wetting Agents

High Total Dissolved Solids

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12716044 - Solid fast draining/drying rinse aid for high total dissolved solid water conditions (2026-08-25),

2. 12686836 - Solid fast draining/drying rinse aid for high total dissolved solid water conditions (2026-07-21),

3. 12331266 - Fast drying and fast draining rinse aid comprising an EO/PO and alkoxylated alcohol surfactant mixture (2025-06-17),

4. 12252666 - Rinse aid formulation for cleaning automotive parts (2025-03-18),

5. 12134750 - Solidification process using low levels of coupler/hydrotrope (2024-11-05),

6. 11912960 - Efficient surfactant system on plastic and all types of ware (2024-02-27),

7. 11827865 - Solid fast draining/drying rinse aid for high total dissolved solid water conditions (2023-11-28),

8. 11773348 - Solidification process using low levels of coupler/hydrotrope (2023-10-03),

9. 11773346 - Efficient surfactant system on plastic and all types of ware (2023-10-03),

10. 11746306 - Rinse aid formulation for cleaning automotive parts (2023-09-05),

11. 11479742 - Fast drying and fast draining rinse aid with a ternary mixture of nonionic surfactants (2022-10-25),

12. 11421185 - Solid fast draining/drying rinse aid for high total dissolved solid water conditions (2022-08-23),

13. 11274265 - Efficient surfactant system on plastic and all types of ware (2022-03-15),

14. 11198836 - Efficient surfactant system on plastic and all types of ware (2021-12-14),

15. 11155769 - Rinse aid formulation for cleaning automotive parts (2021-10-26),

Title: **Janel Marie Kieffer: Innovator in Surfactant Systems and Solidification Processes**

Introduction

Janel Marie Kieffer is an accomplished inventor based in Hastings, Minnesota. With an impressive portfolio that includes 40 patents, Kieffer has made significant contributions to the field of surfactant systems and solidification processes. His inventions focus on improving the efficiency and effectiveness of various cleaning and rinsing applications.

Latest Patents

Kieffer's latest patents highlight his innovative approach to solid rinse aids. One notable invention is the "Solidification process using low levels of coupler/hydrotrope." This invention involves a solid rinse aid specifically designed for extrusion solid formation, ensuring spotless surfaces after rinsing. The invention identifies a critical combination of solid surfactants, coupling agents, hydrotrope, and hardening agents that enhance the extrusion process. The hydrotrope component comprises short-chain alkylbenzene and/or alkyl naphthalene sulfonates, which allows for rapid hardening without adversely impacting the process.

Another significant patent is the "Efficient surfactant system on plastic and all types of ware." This patent details surfactant systems and compositions intended for use as rinse aids on plastics and other wares. The innovative formulations include both liquid and solid forms, providing synergistic combinations that enable lower active concentrations while maintaining excellent sheeting, wetting, and drying properties.

Career Highlights

Throughout his career, Kieffer has worked with prominent companies in the industry, including Ecolab USA Inc. and BASF Corporation. His work in these organizations has allowed him to refine his inventions and develop effective solutions for various applications.

Collaborations

Kieffer has collaborated with notable colleagues such as Victor Fuk-Pong Man and Steven Eugene Lentsch, further enhancing the development and refinement of his innovative inventions through their combined expertise.

Conclusion

Janel Marie Kieffer's contributions to the field of surfactant systems and solidification processes exemplify his dedication to innovation. With 40 patents showcasing his inventive spirit, he continues to influence industry practices and enhance product efficiency, establishing himself as a key figure in the world of engineering and invention.

Profile summary based on public USPTO records.