Grand Rapids, MI, United States of America

Henry J Rosendall

This inventor holds 20 USPTO granted patents, primarily in Cleaning Technology. Top assignees: Bissell Inc., Amway Corporation. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henry J Rosendall. Retrieved from https://idiyas.com/inventor/henry-j-rosendall

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 12

Forward Citations = 428(Granted Patents)

Location History:

Grand Rapids, WI (US) (1985)
Grand Rapids, MI (US) (1978 - 1994)

Company Filing History:

where one patent can have more than one assignee

Years Active: 1978-1994

Loading Chart...

Areas of Expertise:

Diverter Valve

Vacuum Cleaner

Carpet Sweeper

Fluid Flow Control

Debris Impeller

Surface Cleaning

Room Air Treatment

Drive Wheel Construction

Electrical Appliances

Dust Bin

Bail Assembly

Unitary Frame

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5355549 - Diverter valve for vacuum cleaner apparatus (1994-10-18),

2. 5208935 - Carpet sweeper (1993-05-11),

3. 5148569 - Debris impeller (1992-09-22),

4. 5087018 - Fluid flow control valve (1992-02-11),

5. 4910828 - Cleaning apparatus (1990-03-27),

6. 4878261 - Sweeper with pivotally mounted dust bin (1989-11-07),

7. 4864680 - Liquid extraction surface cleaning apparatus (1989-09-12),

8. 4854544 - Fluid flow control valve (1989-08-08),

9. 4847943 - Liquid extraction surface cleaning apparatus (1989-07-18),

10. 4827562 - Liquid extraction surface cleaning apparatus (1989-05-09),

11. 4823430 - Vacuum cleaner with brush lift-off (1989-04-25),

12. 4809393 - Electrical appliances including a cord lock (1989-03-07),

13. 4800613 - Liquid extraction surface cleaning apparatus (1989-01-31),

14. 4701195 - Room air treatment system (1987-10-20),

15. 4498207 - Floor sweeper with improved drive wheel construction (1985-02-12),

Title: Henry J. Rosendall: Innovating Vacuum Technology

Introduction

Henry J. Rosendall is an accomplished inventor based in Grand Rapids, MI, who has made significant contributions to the realm of cleaning technology. With a remarkable portfolio of 20 patents, Rosendall’s innovations reflect his dedication to enhancing everyday cleaning experiences.

Latest Patents

Among Rosendall's latest inventions are the "Diverter valve for vacuum cleaner apparatus" and a "Carpet sweeper." The diverter valve patent describes a unique vacuum diverter valve located within a cylindrical housing that enables effective communication between various inlets and the vacuum outlet. This innovative design includes a clear plastic end wall, allowing users to view the operation.

The carpet sweeper patent presents a user-friendly, manually operated device that can be effortlessly assembled and disassembled without tools. Its design incorporates finger-operable latching surfaces for securing components, adjustable height features for optimal cleaning, and a large, spring-biased dirtpan that enhances convenience and efficiency.

Career Highlights

Henry J. Rosendall’s career is marked by work with notable companies, including Bissell Inc. and Amway Corporation. His experience in these organizations has equipped him with invaluable insights into product design and consumer needs, further driving his innovative spirit.

Collaborations

Throughout his career, Rosendall has collaborated with talented individuals such as Gordon W. Goodrich and Michael R. Blase. These collaborations have enabled him to broaden his creative perspectives and develop practical solutions that address common challenges.

Conclusion

In summary, Henry J. Rosendall stands out as a prolific inventor whose contributions to vacuum technology have significantly impacted the industry. His patents are a testament to his innovative mindset and dedication to improving everyday cleaning solutions, reinforcing the idea that incremental improvements can lead to enhanced user experiences in household technology.

Profile summary based on public USPTO records.

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]