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For the Inventor, By the Inventor

Boca Raton, FL, United States of America

Joel C Leininger

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.2

ph-index = 9

Forward Citations = 227(Granted Patents)


Company Filing History:

goldMedal11 out of 164,197 
 
International Business Machines Corporation
 patents

Years Active: 1978-1985

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11 patents (USPTO):Explore Patents
1. 4535467 - Switch logic for shift register latch pair (1985-08-13),
2. 4513283 - Latch circuits with differential cascode current switch logic (1985-04-23),
3. 4509114 - Microword control mechanism utilizing a programmable logic array and a (1985-04-02),
4. 4504904 - Binary logic structure employing programmable logic arrays and useful in (1985-03-12),
5. 4296470 - Link register storage and restore system for use in an instruction (1981-10-20),
6. 4279016 - Instruction pre-fetch microprocessor interrupt system (1981-07-14),
7. 4218741 - Paging mechanism (1980-08-19),
8. 4179738 - Programmable control latch mechanism for a data processing system (1979-12-18),
9. 4128876 - Synchronous microcode generated interface for system of microcoded data (1978-12-05),
10. 4110832 - Carry save adder (1978-08-29),
11. 4084254 - Divider using carry save adder with nonperforming lookahead (1978-04-11),

Title: Innovations by Inventor Joel C. Leininger

Introduction: Joel C. Leininger, an esteemed inventor based in Boca Raton, FL, has made significant contributions to the field of technology with his eleven patents. His work primarily focuses on advanced electronic circuit designs that enhance the efficiency and functionality of various systems.

Latest Patents: Among his latest inventions, the first patent is titled "Switch logic for shift register latch pair." This patent discloses a Level Sensitive Scan Design (LSSD) Shift Register Latch pair implemented in current switch logic. The arrangement is characterized by the logic used to control the L1 and L2 latches being implemented in Differential Cascode Current Switch logic; the L1/L2 latches are coupled to only one current source. Furthermore, this patent also presents a 'merged' L1/L2 latch arrangement that employs a single current source for LSSD testing environments.

Another notable patent is regarding "Latch circuits with differential cascode current switch logic." This invention describes latch circuits implemented in multiple level Cascode Current Switch logic, designed to perform various complex latch functions including Level Sensitive Scan Design (LSSD) testing, which is applicable in Very Large Scale Integration (VLSI) technology.

Career Highlights: Joel C. Leininger is currently employed at International Business Machines Corporation (IBM), a leading entity in technology and innovation. His career at IBM has been marked by a dedicated effort to advance electronic design, contributing to the development of sophisticated circuit technology that enhances performance metrics.

Collaborations: In his innovative journey, Joel has collaborated with notable colleagues such as Peter T. Fairchild and George P. Taylor. Their collective expertise has influenced the development of technologies that continue to play a pivotal role in the industry.

Conclusion: Joel C. Leininger stands out as a brilliant inventor whose patents reflect a commitment to innovation and progress in electronic design. His contributions to IBM underscore the importance of teamwork in achieving groundbreaking technological advancements, paving the way for future innovations.

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