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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Hamilton Sundstrand Corporation


USPTO Granted Patents = 4,613



Trademarks = 13

Forward Citations = 15,976

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2,169 inventors (with patents filed for the assignee):

goldMedal Gregory I Rozman (144 out of 182 patents)

silverMedal Glenn C Lemmers, Jr (140 out of 140 patents)

bronzeMedal Debabrata Pal (140 out of 147 patents)

4.  Donald E Army (120 out of 122 patents)

5.  Craig M Beers (109 out of 110 patents)

6.  Louis J Bruno (97 out of 100 patents)

7.  Richard Andrew Himmelmann (91 out of 133 patents)

8.  Jacek F Gieras (89 out of 107 patents)

9.  Leo J Veilleux, Jr (78 out of 89 patents)

10.  Brent J Merritt (78 out of 81 patents)

11.  Darryl A Colson (69 out of 70 patents)

12.  Christopher McAuliffe (67 out of 74 patents)

13.  Steven J Moss (67 out of 69 patents)

14.  Dhaval S Patel (65 out of 65 patents)

15.  Thomas M Zywiak (60 out of 62 patents)


Core Competencies:
Bus Controller
Chemical Conversion Coatings
Heat Exchanger
Fluid Recovery Systems
Servo Valve Assembly
Engine Ignition Systems
Air-Cooled Compressor
Hybrid Airfoil
Harmonic Gear Systems
Thermally Deformable Channel
Cryocooler
Hybrid Electric Aircraft Propulsion

4,613 patents:

1. 12487961 - Scalable and modular bus controller including page memory PLD architecture (2025-12-02),
2. 12487037 - Flexural support for heat exchanger cores (2025-12-02),
3. 12486915 - Single stage servo valve assembly (2025-12-02),
4. 12486822 - Engine ignition systems and control methods therefor (2025-12-02),
5. 12486609 - Fluid recovery systems for laundry systems (2025-12-02),
6. 12486580 - Application of type II chemical conversion coatings (CCCS) using foaming agents (2025-12-02),
7. 12480598 - Systems and methods for determining valve flutter (2025-11-25),
8. 12480567 - Harmonic gear systems having redundant load paths between input and output shafts (2025-11-25),
9. 12480544 - Hybrid airfoil and auxiliary magnetic bearings (2025-11-25),
10. 12480527 - High-power air-coooled compressor motor and low-power cooling booster fan motor powered by single inverter (2025-11-25),
11. 12480425 - Rotor containment structure (2025-11-25),
12. 12480420 - Electric power arrangement for propulsion (2025-11-25),
13. 12479581 - Cabin air compressor with integral heat exchanger (2025-11-25),
14. 12476562 - Systems and methods for redundant overvoltage protection functions (2025-11-18),
15. 12476526 - Mixed flux motor with integrated journal and thrust bearings (2025-11-18),
Hamilton Sundstrand Corporation is a global manufacturer of aerospace systems and industrial products for a variety of industries including aviation, defense, and energy. With a focus on innovation and customer satisfaction, Hamilton Sundstrand delivers reliable and efficient solutions to meet the complex needs of their clients. From advanced aircraft systems to advanced energy systems, Hamilton Sundstrand is committed to driving advancements in technology to enhance the performance, safety, and sustainability of their products.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

...
4,613 Patents

#2 in Charlotte, NC

#2 in North Carolina

#92 in US

#198 in the World

...
Charlotte, NC, United States of America

Hamilton Sundstrand Corporation

Forward Citations = 15,976

2,169 inventors:

goldMedal Gregory I Rozman (144 out of 182 patents)

silverMedal Glenn C Lemmers, Jr (140 out of 140 patents)

bronzeMedal Debabrata Pal (140 out of 147 patents)

4.  Donald E Army (120 out of 122 patents)

5.  Craig M Beers (109 out of 110 patents)

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