Barbara A Chappell

This inventor holds 32 USPTO granted patents and 5 published patent applications, primarily in High Performance Circuits. 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 166,325

International Business Machines Corporation

1 out of 834,453

Other

patents

Years Active: 1984-2024

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Areas of Expertise:

Integrated Circuit Structures

Noise Optimization

Power Optimization

Digital Circuit Design

VDD Modulated SRAM

High Speed CMOS Logic

Self-Resetting Logic

Pipelined Memory Chip

High Density CMOS Decoder

Fast Comparator Circuit

Transporsable Memory Architecture

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.