CIPO Patents = 1

EPO Patents = 1

Forward Citations = 48

Loading Chart...

11 inventors (with patents filed for the assignee):

Christopher K Schlunke (2 out of 13 patents)

Keith Melbourne (1 out of 8 patents)

Sam R Leighton (1 out of 8 patents)

4. Christopher N Sayer (1 out of 11 patents)

5. Steven R Ahern (1 out of 8 patents)

6. Robert M Davis (1 out of 7 patents)

7. Gregory B Bell (1 out of 6 patents)

8. Alan Gorman (1 out of 1 patent)

9. Peter W Czwienczek (1 out of 1 patent)

10. Heiner Louis (1 out of 1 patent)

11. Stephen James Watson (1 out of 5 patents)

12. Christopher Kim Schlunke (3 patents)

7 patents: Sort by Forward Citations

1. 5979402 - Speed control for an internal combustion engine of a motor vehicle (1999-11-09),

2. 5588415 - Engine management system (1996-12-31),

3. 5560328 - Induction system of internal combustion engines (1996-10-01),

4. 5441019 - Two stroke cycle internal combustion engines (1995-08-15),

5. 5392828 - Refillable liquid reservoir (1995-02-28),

6. 4920932 - Relating to controlling emissions from two stroke engines (1990-05-01),

7. 4719880 - Two stroke cycle internal combustion engines (1988-01-19),

Company Overview

Orbital Engine Company Pty. Ltd. is a global leader in advanced engine and propulsion systems. With over 30 years of experience, the company specializes in innovative, fuel-efficient technologies for a variety of industries including automotive, marine, and aerospace. Orbital's cutting-edge solutions have revolutionized the way engines operate, delivering better performance and environmental sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#6 in Balcatta

#554 in Australia

Balcatta, Australia

Orbital Engine Company Pty. Ltd.

Forward Citations = 48

11 inventors:

Christopher K Schlunke (2 out of 13 patents)

Keith Melbourne (1 out of 8 patents)

Sam R Leighton (1 out of 8 patents)

4. Christopher N Sayer (1 out of 11 patents)

5. Steven R Ahern (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Orbital Engine Company Pty. Ltd.. Retrieved from https://idiyas.com/company/orbital-engine-company-pty

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]

1 patent (CIPO):

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]

1 patent (EPO):

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]