For the Inventor, By the Inventor

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Singapore, Singapore

Acma Limited

USPTO Granted Patents = 14

% Expired Patents = 7.1

CIPO Patents = 1

Trademarks = 1

Forward Citations = 484

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28 inventors (with patents filed for the assignee):

Chiang Lam (6 out of 7 patents)

William D Holeman (6 out of 11 patents)

William A Belding (6 out of 15 patents)

4. Scott L Janke (3 out of 5 patents)

5. Alexandre Ivanovich Makienko (2 out of 2 patents)

6. Valentine Alexandrovich Matveev (2 out of 2 patents)

7. Iouri Ivanovich Krasnochtchekov (2 out of 2 patents)

8. Franco Aiuola (2 out of 17 patents)

9. Serguei P Kanachine (2 out of 2 patents)

10. Poi-Sik Tan (2 out of 2 patents)

11. Robert J Horstmeyer (2 out of 3 patents)

12. Hang Joon Chee (1 out of 1 patent)

13. Sim Pin Quek (1 out of 1 patent)

14. Valeri Gennadievich Khriachtchev (1 out of 1 patent)

15. Christopher J Skinner (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 7093452 - Air conditioner (2006-08-22),

2. 6908875 - Organometallic compositions and polyisocyanate compositions containing them (2005-06-21),

3. 6372929 - Esterification catalysts (2002-04-16),

4. 6050100 - Air conditioning system having improved indirect evaporative cooler (2000-04-18),

5. 6018953 - Air conditioning system having indirect evaporative cooler (2000-02-01),

6. 6003327 - Method and apparatus for cooling warm moisture-laden air (1999-12-21),

7. 5758508 - Method and apparatus for cooling warm moisture-laden air (1998-06-02),

8. 5727394 - Air conditioning system having improved indirect evaporative cooler (1998-03-17),

9. 5660048 - Air conditioning system for cooling warm moisture-laden air (1997-08-26),

10. 5453223 - Method of air cooling and heat exchange apparatus (1995-09-26),

11. 5315843 - Evaporative air conditioner unit (1994-05-31),

12. 5301518 - Evaporative air conditioner unit (1994-04-12),

13. 4846777 - High-speed apparatus for the extraction and the opening of bags (1989-07-11),

14. 4612080 - Web splicing apparatus (1986-09-16),

Acma Limited is a global provider of innovative solutions for the automotive industry. With a focus on sustainable practices, Acma offers a wide range of products and services including interior and exterior components, exhaust systems, and lighting solutions. With a commitment to quality and customer satisfaction, Acma has established itself as a trusted partner for leading automotive manufacturers worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#155 in Singapore

#155 in Singapore

#42,168 in the World

Singapore, Singapore

Acma Limited

Forward Citations = 484

28 inventors:

Chiang Lam (6 out of 7 patents)

William D Holeman (6 out of 11 patents)

William A Belding (6 out of 15 patents)

4. Scott L Janke (3 out of 5 patents)

5. Alexandre Ivanovich Makienko (2 out of 2 patents)

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