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Sunnyvale, CA, United States of America

Signetics

USPTO Granted Patents = 157

Forward Citations = 3,567

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133 inventors (with patents filed for the assignee):

Lewis K Russell (13 out of 13 patents)

Robert A Blauschild (10 out of 16 patents)

Tich T Dao (6 out of 8 patents)

4. Warren C Rosvold (5 out of 8 patents)

5. David F Allison (5 out of 6 patents)

6. Sheldon C Lim (4 out of 8 patents)

7. Bohumil Polata (4 out of 4 patents)

8. Joannes J Koomen (4 out of 9 patents)

9. Syed T Mahmud (4 out of 4 patents)

10. Deepraj S Puar (3 out of 15 patents)

11. Jimmy E Braun (3 out of 4 patents)

12. Marcos Karnezos (3 out of 9 patents)

13. Cecil H Kaplinsky (3 out of 29 patents)

14. Mark L Stephens (3 out of 10 patents)

15. Eliot K Broadbent (3 out of 33 patents)

Core Competencies:

Semiconductor Packages

Ball Grid Array

TBGA

Self-Aligned Metallization

Programmable Read-Only Memory

Differential Amplifier

Field-Programmable Logic

Voltage Translator

Electrical Interconnection

Analog-to-Digital Converter

Non-Volatile Memory

Hysteresis Circuit

157 patents: Sort by Forward Citations

1. 6395582 - Methods for forming ground vias in semiconductor packages (2002-05-28),

2. 6373131 - TBGA semiconductor package (2002-04-16),

3. 6323065 - Methods for manufacturing ball grid array assembly semiconductor packages (2001-11-27),

4. 4937657 - Self-aligned metallization for semiconductor device and process using (1990-06-26),

5. 4896333 - Circuit for generating a trapezoidal current waveform with matched rise (1990-01-23),

6. 4878181 - Video display controller for expanding monochrome data to programmable (1989-10-31),

7. 4868628 - CMOS RAM with merged bipolar transistor (1989-09-19),

8. 4845466 - System for high speed digital transmission in repetitive noise (1989-07-04),

9. 4804870 - Non-inverting, low power, high speed bootstrapped buffer (1989-02-14),

10. 4782462 - Raster scan video controller with programmable prioritized sharing of (1988-11-01),

11. 4777391 - Bipolar multiplexer having a select buffer circuit with a charging and (1988-10-11),

12. 4746623 - Method of making bipolar semiconductor device with wall spacer (1988-05-24),

13. 4739191 - Depletion-mode FET for the regulation of the on-chip generated substrate (1988-04-19),

14. 4736271 - Protection device utilizing one or more subsurface diodes and associated (1988-04-05),

15. 4727409 - Programmable read-only memory formed with opposing PN diodes (1988-02-23),

Company Overview

Signetics, headquartered in Sunnyvale, California, specializes in semiconductor packaging technologies. The company is known for its innovative solutions in semiconductor packages, including Ball Grid Array and TBGA formats. Signetics also focuses on advanced technologies such as self-aligned metallization and programmable read-only memory. Its expertise extends to differential amplifiers, field-programmable logic, and voltage translators, positioning it as a key player in the semiconductor industry, driving advancements in electronic components and systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

157 Patents

#33 in Sunnyvale, CA

#551 in California

#2,526 in US

#5,233 in the World

Sunnyvale, CA, United States of America

Signetics

Forward Citations = 3,567

133 inventors:

Lewis K Russell (13 out of 13 patents)

Robert A Blauschild (10 out of 16 patents)

Tich T Dao (6 out of 8 patents)

4. Warren C Rosvold (5 out of 8 patents)

5. David F Allison (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Signetics. Retrieved from https://idiyas.com/company/signetics

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

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]

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