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For the Inventor, By the Inventor

Houston, TX, United States of America

Graham S Tubbs

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 568(Granted Patents)


Location History:

  • Houston, TX (US) (1977 - 1984)
  • Tempe, AZ (US) (1987)
  • Tempe, TX (US) (1987)

Company Filing History:

goldMedal17 out of 29,256 
 
Texas Instruments Corporation
 patents

Years Active: 1977-1987

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17 patents (USPTO):Explore Patents
1. 4700088 - Dummy load controlled multilevel logic single clock logic circuit (1987-10-13),
2. 4667339 - Level sensitive latch stage (1987-05-19),
3. 4646257 - Digital multiplication circuit for use in a microprocessor (1987-02-24),
4. 4447881 - Data processing system integrated circuit having modular memory add-on (1984-05-08),
5. 4443811 - CMOS Integrated circuit device (1984-04-17),
6. 4409665 - Turn-off-processor between keystrokes (1983-10-11),
7. 4350992 - N-Channel silicon gate virtual ground ROM (1982-09-21),
8. 4325169 - Method of making CMOS device allowing three-level interconnects (1982-04-20),
9. 4295897 - Method of making CMOS integrated circuit device (1981-10-20),
10. 4280271 - Three level interconnect process for manufacture of integrated circuit (1981-07-28),
11. 4184208 - Pseudo-static semiconductor memory cell (1980-01-15),
12. 4179746 - Digital processor system with conditional carry and status function in (1979-12-18),
13. 4156927 - Digital processor system with direct access memory (1979-05-29),
14. 4089062 - Switching control circuits for electronic calculator with push-button (1978-05-09),
15. 4074355 - Digital microprocessor system with shared decode (1978-02-14),

Title: Spotlight on Inventor Graham S. Tubbs

Introduction:

Graham S. Tubbs is a skilled inventor based in Houston, TX, with an impressive portfolio of 17 patents. His work in the field of logic circuits has made significant contributions to innovation in the tech industry.

Latest Patents:

1. Dummy load controlled multilevel logic single clock logic circuit: This patent showcases Tubbs' expertise in creating a multi-level logic circuit that includes dummy logic circuits for efficient evaluation.

2. Level sensitive latch stage: Tubbs' invention of a logic circuit with multiple stages driven by different clock signals demonstrates his proficiency in field-effect transistor technology.

Career Highlights:

Tubbs is a valuable member of Texas Instruments Corporation, where he channels his inventive spirit into creating cutting-edge technological solutions. His dedication to pushing the boundaries of logic circuit design has earned him recognition within the industry.

Collaborations:

Throughout his career, Tubbs has collaborated with esteemed professionals such as James E. Ponder and Perry Wyan Lou. These collaborations have led to the development of groundbreaking innovations and have enhanced Tubbs' reputation as a pioneering inventor.

Conclusion:

Graham S. Tubbs stands out as a visionary inventor in the field of logic circuits, with a remarkable track record of 17 patents to his name. His contributions to the industry, particularly through his work at Texas Instruments Corporation, highlight his expertise and innovation in the realm of technological advancements.

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