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For the Inventor, By the Inventor

Plymouth, MN, United States of America

Advance Machine Company


USPTO Granted Patents = 17

Forward Citations = 741

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11 inventors (with patents filed for the assignee):

goldMedal David W Wood (7 out of 14 patents)

silverMedal Donald Joseph Legatt (6 out of 26 patents)

bronzeMedal Richard F Wulff (4 out of 16 patents)

4.  Randy Brunn (2 out of 2 patents)

5.  Everett E Johnson (2 out of 2 patents)

6.  Jerome A Gunn (1 out of 2 patents)

7.  William F Allen (1 out of 2 patents)

8.  Cary W Armstrong (1 out of 1 patent)

9.  Patrick A Huttner (1 out of 1 patent)

10.  Mark Joseph Sowada (1 out of 2 patents)

11.  William Charles Sletten, Ii (1 out of 2 patents)


17 patents:

1. 5706549 - Rotary disc floor cleaning apparatus (1998-01-13),
2. 5698957 - Over current protective circuit with time delay for a floor cleaning (1997-12-16),
3. 5674120 - Floor polishing machine (1997-10-07),
4. 5607178 - Rear wheel isolation suspension for floor scrubbers (1997-03-04),
5. 5455982 - Hard and soft floor surface cleaning apparatus (1995-10-10),
6. 5377376 - Mobile surface cleaning machine (1995-01-03),
7. 5369838 - Automatic floor scrubber (1994-12-06),
8. 5239720 - Mobile surface cleaning machine (1993-08-31),
9. 5088151 - Collection system for a floor polishing machine (1992-02-18),
10. 4947503 - Mobile floor treating machine (1990-08-14),
11. 4731956 - Floor polishing machine (1988-03-22),
12. 4709442 - Portable extractor (1987-12-01),
13. 4658459 - Floor polishing machine (1987-04-21),
14. 4186459 - Carpet brush attachment for a floor treating machine (1980-02-05),
15. 4158901 - Mobile surface cleaning machine having side mounted squeegees (1979-06-26),
Company Overview
Advance Machine Company, based in Plymouth, MN, specializes in precision machining and manufacturing solutions. The company focuses on delivering high-quality components and assemblies for various industries, including aerospace, automotive, and medical devices. With a commitment to innovation, Advance Machine integrates advanced technologies and processes to enhance production efficiency and product reliability. Their expertise in machining and engineering positions them as a key player in the manufacturing landscape, serving clients with tailored solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#37 in Plymouth, MN

#566 in Minnesota

#18,894 in US

#35,918 in the World

Plymouth, MN (US)
Plymouth, MN, United States of America

Advance Machine Company

Forward Citations = 741

11 inventors:

goldMedal David W Wood (7 out of 14 patents)

silverMedal Donald Joseph Legatt (6 out of 26 patents)

bronzeMedal Richard F Wulff (4 out of 16 patents)

4.  Randy Brunn (2 out of 2 patents)

5.  Everett E Johnson (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Advance Machine Company. Retrieved from https://idiyas.com/company/advance-machine-company

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

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]
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