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For the Inventor, By the Inventor

Glenwillow, OH, United States of America

Royal Appliance Mfg., Co.


USPTO Granted Patents = 234



Trademarks = 16

Forward Citations = 7,687

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125 inventors (with patents filed for the assignee):

goldMedal Michael F Wright (92 out of 100 patents)

silverMedal Craig M Saunders (83 out of 148 patents)

bronzeMedal Jeffrey M Kalman (66 out of 108 patents)

4.  Paul Dana Stephens (62 out of 104 patents)

5.  Richard C Farone (56 out of 75 patents)

6.  Mark Edward Cipolla (54 out of 68 patents)

7.  Charles J Thur (47 out of 48 patents)

8.  Robert A Salo (41 out of 55 patents)

9.  Terry L Zahuranec (39 out of 59 patents)

10.  Robert A Matousek (31 out of 126 patents)

11.  Mark E Reindle (26 out of 39 patents)

12.  John S Murphy (26 out of 27 patents)

13.  Brett A Latimer (23 out of 23 patents)

14.  Steven J Paliobeis (20 out of 28 patents)

15.  Jeffrey M Kalman (18 out of 55 patents)


Core Competencies:
Cyclone Vacuum Cleaner
Noise Suppression Features
Robotic Appliance
Battery Powered Cleaning
Bagless Vacuum Cleaner
Upright Vacuum Cleaner
Cleaning Attachment
Sensors for Vacuum Control
Hard Floor Cleaner
Electric Broom
Portable Cleaning Device
Clutchless Self-Propelled Vacuum

234 patents:

1. 8291545 - Twin cyclone vacuum cleaner (2012-10-23),
2. 7937804 - Belt lifter mechanism for vacuum cleaner (2011-05-10),
3. D635774 - Electric broom (2011-04-12),
4. 7921508 - Twin cyclone vacuum cleaner (2011-04-12),
5. 7900317 - Vacuum cleaner with noise suppression features (2011-03-08),
6. 7900310 - Powered cleaning appliance (2011-03-08),
7. 7861352 - Powered cleaning appliance (2011-01-04),
8. D626708 - Hand vacuum (2010-11-02),
9. 7805804 - Steerable upright vacuum cleaner (2010-10-05),
10. 7797792 - Hard floor cleaner (2010-09-21),
11. D618275 - Paper shredder (2010-06-22),
12. 7632324 - Single stage cyclone vacuum cleaner (2009-12-15),
13. 7627929 - Vacuum cleaner with noise suppression features (2009-12-08),
14. 7617557 - Powered cleaning appliance (2009-11-17),
15. D602983 - Paper shredder (2009-10-27),
Royal Appliance Mfg., Co. is a leading manufacturer of high-quality home appliances. With decades of experience, we specialize in producing innovative and durable products that enhance the daily lives of our customers. Our extensive range of appliances includes vacuum cleaners, carpet cleaners, air purifiers, and more. We are committed to delivering excellence through cutting-edge technology, exceptional design, and unparalleled customer service. Visit our website to explore our wide assortment of reliable and efficient appliances.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

234 Patents

#1 in Glenwillow, OH

#78 in Ohio

#1,723 in US

#3,552 in the World

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Glenwillow, OH, United States of America

Royal Appliance Mfg., Co.

Forward Citations = 7,687

125 inventors:

goldMedal Michael F Wright (92 out of 100 patents)

silverMedal Craig M Saunders (83 out of 148 patents)

bronzeMedal Jeffrey M Kalman (66 out of 108 patents)

4.  Paul Dana Stephens (62 out of 104 patents)

5.  Richard C Farone (56 out of 75 patents)

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