William C Slemmer

This inventor holds 21 USPTO granted patents, primarily in Semiconductor Memory. Top assignee: Sgs-Thomson Microelectronics Limited. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William C Slemmer. Retrieved from https://idiyas.com/inventor/william-c-slemmer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 13

Forward Citations = 522(Granted Patents)

Company Filing History:

21 out of 816

Sgs-Thomson Microelectronics Limited

patents

Years Active: 1991-1998

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Areas of Expertise:

Bandgap Reference Circuit

Voltage Comparator

Memory Arrays

Integrated Circuit

Clock Generator

Power-On Reset

Testing Circuitry

Delay Element

Output Driver

Temperature Compensation

Selective Bulk Write

Inverted Write-Back

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5818292 - Bandgap reference circuit (1998-10-06),

2. 5781043 - Direct current sum bandgap voltage comparator (1998-07-14),

3. 5648933 - Structure for deselecting broken select lines in memory arrays (1997-07-15),

4. 5526318 - Semiconductor memory with power-on reset controlled latched row line (1996-06-11),

5. 5517455 - Integrated circuit with fuse circuitry simulating fuse blowing (1996-05-14),

6. 5469116 - Clock generator circuit with low current frequency divider (1995-11-21),

7. 5465233 - Structure for deselecting broken select lines in memory arrays (1995-11-07),

8. 5450019 - Precharging output driver circuit (1995-09-12),

9. 5440516 - Testing circuitry of internal peripheral blocks in a semiconductor (1995-08-08),

10. 5424985 - Compensating delay element for clock generation in a memory device (1995-06-13),

11. 5422591 - Output driver circuit with body bias control for multiple power supply (1995-06-06),

12. 5396464 - Semiconductor memory with inverted write-back capability and method of (1995-03-07),

13. 5365129 - Temperature-compensated voltage level sense circuit (1994-11-15),

14. 5321314 - Signal line pulse enhancing circuit for integrated circuits (1994-06-14),

15. 5311467 - Selective bulk write operation (1994-05-10),

Title: Innovations and Contributions of William C. Slemmer in the Field of Circuit Design

Introduction: William C. Slemmer, based in Dallas, TX, has made significant contributions to the field of electronic circuit design. With an impressive portfolio that includes 21 patents, he has demonstrated a strong dedication to innovation and technological advancement. Slemmer's recent work reflects his expertise and the potential impact of his inventions in various applications.

Latest Patents: Among Slemmer's notable patents is the "Bandgap Reference Circuit," which employs a minimal number of bipolar devices and current mirror scaling devices to generate a bandgap reference voltage. This circuit is crucial for integrated circuit devices, particularly for zero power static random access memory (SRAM). It efficiently determines when the primary power source's voltage level falls below a critical threshold, triggering the need for a secondary power source.

Another significant invention is the "Direct Current Sum Bandgap Voltage Comparator." This comparator detects voltage changes in power supplies by utilizing a summing node linked to current sources. It generates logical signals based on voltage levels, providing vital information regarding power supply conditions.

Career Highlights: Slemmer's career is marked by his pivotal role at SGS-Thomson Microelectronics Limited, where he has contributed to groundbreaking advancements in circuit design. His expertise has not only streamlined operations but also enhanced the functionality and reliability of various electronic devices.

Collaborations: Throughout his career, Slemmer has worked alongside talented individuals such as David C. McClure and Mark A. Lysinger. These collaborations have further amplified the innovative potential of their projects, with collective efforts leading to a significant impact in the field of electrical engineering.

Conclusion: William C. Slemmer's innovations and patents signify his commitment to enhancing electronic circuit design and functionality. His work continues to influence the field, paving the way for more efficient technologies and applications across various sectors. As an inventor, Slemmer exemplifies the spirit of innovation and collaboration that drives advancements in the world of technology.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]