For the Inventor, By the Inventor

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Melbourne, Australia

Cra Services Ltd.

USPTO Granted Patents = 16

CIPO Patents = 1

Forward Citations = 118

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29 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),

Cra Services Ltd. is a leading provider of professional consulting and project management services in the construction industry. With a team of experienced and dedicated professionals, we offer a wide range of services to meet the needs of our clients, from pre-construction planning to post-construction support. Our commitment to quality, innovation, and customer satisfaction sets us apart in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#13 in Melbourne

#222 in Australia

#36,634 in the World

Melbourne, Australia

Cra Services Ltd.

Forward Citations = 118

29 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)

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