James C Napier

USPTO Granted Patents = 18 (Patent Applications = 4)

CIPO Patents = 2

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 163(Granted Patents)

Company Filing History:

8 out of 4,613

Hamilton Sundstrand Corporation

patents

4 out of 1,372

Sundstrand Corporation

United Technologies Corporation

6. 1 out of 832,680

Other

patents

Years Active: 1986-2017

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9630723 - Acoustically diffusive auxilary power unit inlet doors (2017-04-25),

2. 9540949 - Turbine hub retainer (2017-01-10),

3. 9540114 - APU exhaust system (2017-01-10),

4. 9194293 - Air inlet noise attenuation assembly (2015-11-24),

5. 8839625 - Gas turbine engine diffuser having air flow channels with varying widths (2014-09-23),

6. 8733694 - Arrangement for maintaining flow to an air inlet of an auxiliary power unit assembly (2014-05-27),

7. 8596568 - Exhaust silencer with baffles (2013-12-03),

8. 8371521 - Low noise exhaust ducting system (2013-02-12),

9. 8167540 - System for reducing compressor noise (2012-05-01),

10. 8113767 - Auxiliary power unit inlet duct with acoustic silencing (2012-02-14),

11. 7578369 - Mixed-flow exhaust silencer assembly (2009-08-25),

12. 6957569 - Detection of oil in turbine engine bleed air (2005-10-25),

13. 5491308 - Turbine inlet silencer (1996-02-13),

14. 5472315 - Abradable coating in a gas turbine engine (1995-12-05),

15. 5140819 - Turbine inlet silencer (1992-08-25),

Title: Innovations of James C. Napier

Introduction

James C. Napier is a notable inventor based in San Diego, CA, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in auxiliary power units and noise reduction technologies in gas turbine engines.

Latest Patents

Among his latest innovations are the "Acoustically Diffusive Auxiliary Power Unit Inlet Doors," which feature a door body designed to diffuse sound waves through a curved interior surface. Another significant patent is the "APU Exhaust System," which aims to reduce exhaust noise in gas turbine engine aircraft. This system includes an exhaust liner that transitions from a constant cross-section to an increasing cross-section, effectively managing sound emissions.

Career Highlights

James has made significant contributions while working with prominent companies such as Hamilton Sundstrand Corporation and Sundstrand Corporation. His expertise in engineering and design has led to innovative solutions that enhance the performance and efficiency of auxiliary power units.

Collaborations

Throughout his career, James has collaborated with talented individuals, including Jay Francisco and Anthony C. Jones. These partnerships have fostered a creative environment that has resulted in groundbreaking inventions.

Conclusion

James C. Napier's contributions to the field of engineering and his innovative patents demonstrate his commitment to advancing technology in the aerospace industry. His work continues to influence the development of quieter and more efficient power systems.

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