For the Inventor, By the Inventor

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Singapore, Singapore

Pratt & Whitney Services Pte Ltd.

USPTO Granted Patents = 9

EPO Patents = 7

Forward Citations = 26

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21 inventors (with patents filed for the assignee):

Wai Tuck Chow (2 out of 6 patents)

Kim Wei Cheah (2 out of 5 patents)

Mohamed Salleh Najib (2 out of 2 patents)

4. Nathan D Korn (2 out of 2 patents)

5. Navabalachandran Jayabalan (2 out of 2 patents)

6. Yan Seng Loh (1 out of 4 patents)

7. Yuan Kwang Lim (1 out of 3 patents)

8. Andrew Tan (1 out of 3 patents)

9. Yao Hui Chee (1 out of 3 patents)

10. Shih Han Wong (1 out of 3 patents)

11. Yee Ling Kwan (1 out of 4 patents)

12. Chua Boon Beng (1 out of 1 patent)

13. Thomas Tan (1 out of 3 patents)

14. Mohammad Dzulkifi B Mohyi Hapipi (1 out of 1 patent)

15. Rachel Ng (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 10280781 - Turbine shroud milling (2019-05-07),

2. 9962761 - Replaceable piston ring for die casting machine plunger (2018-05-08),

3. 9713841 - Segmented die casting block (2017-07-25),

4. 9511469 - Polishing assembly and method for polishing using a platform and barrier in a tumbling process (2016-12-06),

5. 9032619 - Compressor stator chord restoration repair method and apparatus (2015-05-19),

6. 8563889 - Electrical discharge assembly and method for repairing diffusion cooling passages (2013-10-22),

7. 8490956 - Fixture for compressor stator chord restoration repair (2013-07-23),

8. 8308526 - Masking method for edge profile finishing (2012-11-13),

9. 8105133 - Airfoil mask, airfoil and mask system (2012-01-31),

Pratt & Whitney Services Pte Ltd. is a leading provider of aircraft engine maintenance, repair, and overhaul services. With a reputation for quality service and expertise, the company serves customers in the aviation industry around the world. Offering a range of innovative solutions to keep aircraft engines operating at peak performance, Pratt & Whitney Services is a trusted partner for airlines and aircraft operators.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#210 in Singapore

#211 in Singapore

Singapore, Singapore

Pratt & Whitney Services Pte Ltd.

Forward Citations = 26

21 inventors:

Wai Tuck Chow (2 out of 6 patents)

Kim Wei Cheah (2 out of 5 patents)

Mohamed Salleh Najib (2 out of 2 patents)

4. Nathan D Korn (2 out of 2 patents)

5. Navabalachandran Jayabalan (2 out of 2 patents)

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