Macdonald Johnston Engineering Co. Pty. Ltd.

Calculating rank

USPTO Granted Patents = 4

Forward Citations = 98

Loading Chart...

6 inventors (with patents filed for the assignee):

Steven Martinuzzo (2 out of 4 patents)

John Magree (2 out of 2 patents)

Stewart Marshall (2 out of 2 patents)

4. Simon Andresen (2 out of 2 patents)

5. Stephen John Cummings (1 out of 66 patents)

6. David J Browning (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. D483152 - Hand dryer (2003-12-03),

2. D481826 - Hand dryer (2003-11-05),

3. 5562386 - Refuse bin grabbing apparatus (1996-10-08),

4. D341447 - Hand/hair dryer outlet (1993-11-16),

Company Overview

Macdonald Johnston Engineering Co. Pty. Ltd. is a leading manufacturer of street sweeping equipment in Australia. With over 70 years of experience in the industry, we offer a wide range of high-quality, innovative solutions for keeping streets clean and safe. Our products are known for their reliability, efficiency, and durability, making us a trusted partner for local councils, contractors, and other businesses in the waste management sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#60 in

#1,033 in Australia

AU