David George Grabowska

This inventor holds 13 USPTO granted patents and 7 published patent applications and 2 EPO patents. Top assignee: Borgwarner Inc.. Active years: 2013-2022.

USPTO Granted Patents = 13 (Patent Applications = 7)

% Patents Active = 53.8

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 39(Granted Patents)

Location History:

Asheville, NC (US) (2013 - 2022)
Auburn Hills, MI (US) (2022)

Company Filing History:

13 out of 2,726

Borgwarner Inc.

patents

Years Active: 2013-2022

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11480097 - Turbocharger including a turbine housing to reduce high cycle fatigue (2022-10-25),

2. 11261873 - Compressor recirculation into annular volume (2022-03-01),

3. 10626788 - Methods and structure for reducing losses in 90 degree waste gates for turbochargers (2020-04-21),

4. 10422344 - Turbocharger turbine diffuser with deswirl ribs (2019-09-24),

5. 10408228 - Mixed-flow turbocharger with variable turbine geometry (2019-09-10),

6. 10273965 - Method of extended thermodynamic turbine mapping via compressor inlet throttling (2019-04-30),

7. 10215136 - Adjustable, low loss valve for providing high pressure loop exhaust gas recirculation (2019-02-26),

8. 10132324 - Compressor recirculation into annular volume (2018-11-20),

9. 9683442 - Turbocharger shroud with cross-wise grooves and turbocharger incorporating the same (2017-06-20),

10. 9091232 - Compressor recirculation into annular volume (2015-07-28),

11. 8984879 - Simplified variable geometry turbocharger with variable flow volumes (2015-03-24),

12. 8632304 - Turbocharger diffuser (2014-01-21),

13. 8499557 - Variable flow wastegate (2013-08-06),

Title: David George Grabowska: Innovator in Turbocharger Technology

Introduction

David George Grabowska is a prominent inventor based in Asheville, NC (US). He has made significant contributions to the field of turbocharger technology, holding a total of 13 patents. His innovative designs aim to enhance the performance and reliability of turbochargers, making them more efficient for various applications.

Latest Patents

One of Grabowska's latest patents is focused on a turbocharger that includes a turbine housing designed to reduce high cycle fatigue. This turbocharger features a turbine wheel that rotates about an axis, with a housing that has a unique design to improve durability. Another notable patent addresses compressor recirculation into an annular volume, which helps mitigate issues related to compressor wheel blade flow separation. This design ensures that exhaust gases are redirected effectively, enhancing the overall performance of the turbocharger.

Career Highlights

David George Grabowska is currently employed at BorgWarner Inc., a leading company in the automotive industry known for its innovative solutions in powertrain technology. His work at BorgWarner has allowed him to apply his expertise in turbocharger design and development, contributing to the advancement of automotive performance.

Collaborations

Throughout his career, Grabowska has collaborated with talented individuals such as Brock Fraser and Paul K Anschel. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

David George Grabowska is a distinguished inventor whose work in turbocharger technology has made a significant impact on the automotive industry. His innovative patents and collaborations reflect his commitment to advancing engineering solutions.