Company Filing History:

10 out of 3,002

Alliedsignal Inc.

Years Active: 1990-2001

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6275093 - IGBT gate drive circuit with short circuit protection (2001-08-14),

2. 6140152 - Power module with lowered inductance and reduced voltage overshoots (2000-10-31),

3. 6069403 - Power module with lowered inductance and reduced voltage overshoots (2000-05-30),

4. 5550456 - Voltage/current controlled voltage regulator to eliminate exciter field (1996-08-27),

5. 5546742 - Aircraft engine electric start system without a separate exciter field (1996-08-20),

6. 5498907 - Interconnection arrangement for power semiconductor switching devices (1996-03-12),

7. 5402083 - Shoot-through protection circuit for improved stability in a (1995-03-28),

8. 5339235 - Fault compensating multi-step wave inverter (1994-08-16),

9. 5313098 - Packaging arrangement for power semiconductor devices (1994-05-17),

10. 5138202 - Proportional base drive circuit (1992-08-11),

11. 5130917 - Power inverter snubber circuit (1992-07-14),

12. 5120986 - Sine wave synthesis controller circuit for use with a neutral-point (1992-06-09),

13. 4961129 - Current controlled active flywheel type neutral point clamped inverter (1990-10-02),

Title: Innovative Contributions of Sampat S Shekhawat

Introduction

Sampat S Shekhawat, an accomplished inventor based in Mountaintop, Pennsylvania, has made significant advancements in the field of power electronics. With 13 patents to his name, his work has influenced various aspects of circuit design and efficiency.

Latest Patents

Some of his latest patents include sophisticated solutions aimed at improving the performance and reliability of integrated gate bipolar transistors (IGBT) and power modules. One notable patent is the **IGBT gate drive circuit with short circuit protection**, which incorporates a mechanism for detecting fault conditions. This innovation allows for a two-step turn-off process that effectively reduces peak power dissipation during short circuits, significantly enhancing device longevity.

Another significant patent is the **power module with lowered inductance and reduced voltage overshoots**. This design features a semiconductor substrate with spaced power transistor circuits and innovative flexible straps that lower inductance and mitigate voltage overshoots at turn-off. These advancements contribute to greater stability and efficiency in power electronics.

Career Highlights

Throughout his career, Sampat has worked with notable companies such as AlliedSignal Inc. and Intersil Corporation, where he has contributed to cutting-edge developments in electronics. His expertise has positioned him as a key figure in the engineering community, particularly within the power electronics sector.

Collaborations

Sampat S Shekhawat has collaborated with several distinguished professionals, including John J Tumpey and Robert C Eckenfelder. These collaborations have allowed for a fusion of ideas, pushing the boundaries of what is achievable in circuit engineering and power management.

Conclusion

Sampat S Shekhawat’s contributions to power electronics through his patents and collaborative efforts illustrate his commitment to innovation. His ongoing work continues to influence the industry, paving the way for more efficient and reliable electronic devices.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.