David M Lusher

This inventor holds 13 USPTO granted patents, plus 2 CIPO patents. Top assignees: Hughes Aircraft Company, Hughes Electronics Corporation. Active years: 1989-1998.

USPTO Granted Patents = 13

% Patents Active = 100.0

CIPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.7

ph-index = 9

Forward Citations = 380(Granted Patents)

Location History:

Gardena, CA (US) (1993 - 1997)
Torrance, CA (US) (1989 - 1998)

Company Filing History:

7 out of 4,197

Hughes Aircraft Company

patents

6 out of 1,334

Hughes Electronics Corporation

patents

Years Active: 1989-1998

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5708573 - Varactor controlled fixed frequency VHF DC-DC converter (1998-01-13),

2. 5703771 - VHF inverter with self regulation for any load (1997-12-30),

3. 5673188 - Zero voltage switching series resonant half bridge VHF inverter (1997-09-30),

4. 5668715 - Multiple output, zero voltage switching, series resonant VHF inverter (1997-09-16),

5. 5640082 - Duty cycle controlled switch variable capacitor circuit (1997-06-17),

6. 5610569 - Staggered horizontal inductor for use with multilayer substrate (1997-03-11),

7. 5532667 - Low-temperature-cofired-ceramic (LTCC) tape structures including cofired (1996-07-02),

8. 5312674 - Low-temperature-cofired-ceramic (LTCC) tape structures including cofired (1994-05-17),

9. 5184288 - High frequency poly-phase rectifier for converting AC power signal to DC (1993-02-02),

10. 5162963 - Surge eliminator for switching converters (1992-11-10),

11. 4980810 - VHF DC-DC power supply operating at frequencies greater than 50 MHz (1990-12-25),

12. 4972309 - N-phase sinewave converter (1990-11-20),

13. 4841429 - Capacitive coupled power supplies (1989-06-20),

Title: David M Lusher: Innovator in VHF Technology

Introduction

David M Lusher is a notable inventor based in Torrance, CA, with a significant contribution to the field of VHF technology. He holds a total of 13 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on DC-DC converters and inverters, which are essential components in various electronic applications.

Latest Patents

Among his latest patents, Lusher has developed a "Varactor Controlled Fixed Frequency VHF DC-DC Converter." This invention includes a resonant switching circuit, an impedance matching circuit, a rectifier circuit, an output filter circuit, and a varactor diode circuit. These components work together to ensure that the filtered DC to DC converter output voltage remains substantially constant. Another significant patent is the "VHF Inverter with Self Regulation for Any Load," which features an inverter circuit, a constant magnitude variable phase impedance transforming circuit, and a load circuit. This invention allows for efficient power conversion and regulation across varying loads.

Career Highlights

David M Lusher has had a distinguished career, working with prominent companies such as Hughes Aircraft Company and Hughes Electronics Corporation. His experience in these organizations has contributed to his development of innovative technologies and solutions in the field of electronics.

Collaborations

Throughout his career, Lusher has collaborated with notable individuals, including Robert F McClanahan and Robert D Washburn. These collaborations have likely enriched his work and led to advancements in his projects.

Conclusion

David M Lusher's contributions to VHF technology through his patents and career achievements highlight his role as a significant innovator in the field. His work continues to influence the development of electronic systems and technologies.