Barbara A Chappell

This inventor holds 32 USPTO granted patents and 5 published patent applications. Top assignees: International Business Machines Corporation, Intel Corporation, Other. Active years: 1984-2024.

USPTO Granted Patents = 32 (Patent Applications = 5)

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 13

Forward Citations = 514(Granted Patents)

Location History:

Amawalk, NY (US) (1984 - 1996)
Hillsboro, OR (US) (2021)
Portland, OR (US) (1997 - 2024)

Company Filing History:

24 out of 166,159

International Business Machines Corporation

1 out of 834,307

Other

patents

Years Active: 1984-2024

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Areas of Expertise:

Integrated Circuit Structures

High Performance Circuits

Digital Circuit Design

VDD Modulated SRAM

Dynamic Circuits

CMOS Logic Array

Pulsed Logic Circuits

Interconnect Optimization

Memory Architecture

Energy Discriminator

FET Driver Circuit

Heterojunction Semiconductor

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12067338 - Multi version library cell handling and integrated circuit structures fabricated therefrom (2024-08-20),

2. 11271010 - Multi version library cell handling and integrated circuit structures fabricated therefrom (2022-03-08),

3. 11037923 - Through gate fin isolation (2021-06-15),

4. 6721926 - Method and apparatus for improving digital circuit design (2004-04-13),

5. 6721924 - Noise and power optimization in high performance circuits (2004-04-13),

6. 6556471 - VDD modulated SRAM for highly scaled, high performance cache (2003-04-29),

7. 6279024 - High performance, low power incrementer for dynamic circuits (2001-08-21),

8. 6131182 - Method and apparatus for synthesizing and optimizing control logic based (2000-10-10),

9. 6005416 - Compiled self-resetting CMOS logic array macros (1999-12-21),

10. 5942917 - High speed ratioed CMOS logic structures for a pulsed input environment (1999-08-24),

11. 5748012 - Methodology to test pulsed logic circuits in pseudo-static mode (1998-05-05),

12. 5649170 - Interconnect and driver optimization for high performance processors (1997-07-15),

13. 5633820 - Self-resetting CMOS parallel adder with a bubble pipelined architecture, (1997-05-27),

14. 5542067 - Virtual multi-port RAM employing multiple accesses during single machine (1996-07-30),

15. 5541427 - SRAM cell with capacitor (1996-07-30),

Title: Barbara A Chappell - Pioneering Inventor from Portland, OR

Introduction: Barbara A Chappell is a trailblazing inventor based in Portland, Oregon, known for her innovative contributions to various industries.

Latest Patents: Barbara A Chappell holds several patents in the fields of sustainable technology, renewable energy, and eco-friendly materials.

Career Highlights: With a career spanning over two decades, Barbara has been at the forefront of developing cutting-edge solutions to address environmental challenges. Her work has been recognized globally for its impact and ingenuity.

Collaborations: Throughout her career, Barbara has collaborated with leading research institutions, universities, and companies to further advance her inventions and bring them to market successfully.

Conclusion: Barbara A Chappell's dedication to innovation and sustainability has solidified her reputation as a pioneering inventor, making significant strides in creating a more sustainable future for generations to come.