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Melbourne, Australia

Cra Services Ltd.

USPTO Granted Patents = 16

Forward Citations = 118

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28 inventors (with patents filed for the assignee):

Robin John Batterham (5 out of 20 patents)

Roderick M Grant (3 out of 3 patents)

James V Happ (3 out of 3 patents)

4. Glenn A Thiele (3 out of 3 patents)

5. Barry Stuart Andrews (3 out of 3 patents)

6. David A Cain (3 out of 3 patents)

7. Alan S Buchanan (3 out of 3 patents)

8. Reginald B Johns (3 out of 3 patents)

9. Rodney James Dry (2 out of 44 patents)

10. Robert La Nauze (2 out of 2 patents)

11. John Vincent Keogh (2 out of 2 patents)

12. Alan L Chaffee (2 out of 2 patents)

13. Hans-Georg Fassbinder (1 out of 25 patents)

14. Albert P Hawkins (1 out of 2 patents)

15. David Santwyk-Anderson (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5647888 - Process for producing metals and metal alloys in a smelt reduction vessel (1997-07-15),

2. 5489325 - Process for producing metals and metal alloys in a smelt reduction vessel (1996-02-06),

3. 5364446 - Heating and treatment of particulate material (1994-11-15),

4. 5316268 - Method for increasing the durability of refractory vessel linings (1994-05-31),

5. 5302184 - Manufacture of ferroalloys using a molten bath reactor (1994-04-12),

6. 5262136 - Recovery of gold and silver from complex refractory sulphide ores by (1993-11-16),

7. 5260040 - Extraction and recovery of gold (1993-11-09),

8. 5227116 - Manufacture of iron and steel in a duplex smelter and solid state oxide (1993-07-13),

9. 5201940 - Pre-heating and pre-reduction of a metal oxide (1993-04-13),

10. 5198019 - Manufacture of iron and steel in a duplex smelter and solid state oxide (1993-03-30),

11. 5088331 - Apparatus for measuring a mass stream (1992-02-18),

12. 4951825 - Apparatus for classifying particulate material (1990-08-28),

13. 4758244 - Upgrading solid fuels (1988-07-19),

14. 4741770 - Zinc smelting process using oxidation zone and reduction zone (1988-05-03),

15. 4701184 - Upgrading solid fuels (1987-10-20),

Company Overview

Cra Services Ltd. is a Melbourne-based company specializing in innovative solutions across various sectors, including engineering and technology services. The organization focuses on developing advanced systems and products that enhance operational efficiency and drive technological advancement. With a commitment to research and development, Cra Services Ltd. aims to address complex challenges in industries such as infrastructure, manufacturing, and environmental management, contributing to sustainable growth and innovation in the region.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#25 in Melbourne

#230 in Australia

#37,831 in the World

Melbourne, Australia

Cra Services Ltd.

Forward Citations = 118

28 inventors:

Robin John Batterham (5 out of 20 patents)

Roderick M Grant (3 out of 3 patents)

James V Happ (3 out of 3 patents)

4. Glenn A Thiele (3 out of 3 patents)

5. Barry Stuart Andrews (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cra Services Ltd.. Retrieved from https://idiyas.com/company/cra-services

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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