Forward Citations = 71

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8 inventors (with patents filed for the assignee):

Subramania Ramakrishnan (2 out of 5 patents)

Mark G Fleming (2 out of 2 patents)

Walter T Oppenlander (1 out of 1 patent)

4. Walter T Oppenlander, Deceased (1 out of 1 patent)

5. Ashley Grant Doolette (1 out of 4 patents)

6. Alan Edward Mundy (1 out of 2 patents)

7. Ian Michael Ogilvy (1 out of 3 patents)

8. David C Collins (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5296672 - Electric arc reactor having upstream and downstream electrodes (1994-03-22),

2. 5227603 - Electric arc generating device having three electrodes (1993-07-13),

3. D324265 - Liquid heater which operates on solar energy or any other energy source (1992-02-25),

4. D320649 - Evaporator panel to be wrapped around a solar and other atmospheric (1991-10-08),

Company Overview

Siddons Ramset Limited is a leading provider of innovative engineering solutions for the construction industry. With over 60 years of experience, we specialize in designing and manufacturing top-quality fastening systems, power tools, and construction chemicals. Our products are trusted by professionals worldwide for their reliability and durability. Visit our website to learn more about our range of products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#60 in Victoria

#1,030 in Australia

Victoria, Australia

Siddons Ramset Limited

Forward Citations = 71

8 inventors:

Subramania Ramakrishnan (2 out of 5 patents)

Mark G Fleming (2 out of 2 patents)

Walter T Oppenlander (1 out of 1 patent)

4. Walter T Oppenlander, Deceased (1 out of 1 patent)

5. Ashley Grant Doolette (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siddons Ramset Limited. Retrieved from https://idiyas.com/company/siddons-ramset

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]