Rinaldo Castello

This inventor holds 52 USPTO granted patents and 1 EPO patent, primarily in Analog Circuit Design (CPC class 3302). Top assignees: Sgs-Thomson Microelectronics S.r.l., Marvell International Limited, Marvellworld Trade Ltd.. Active years: 1990-2017.

USPTO Granted Patents = 52

% Patents Active = 80.8

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 3.1

ph-index = 9

Forward Citations = 256(Granted Patents)

Forward Citations (Not Self Cited) = 251(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Arcore-Milano, IT (1992)
Milan, IT (1996 - 1999)
Agrate, IT (2002)
Arcore, IT (1990 - 2017)

Company Filing History:

29 out of 941

Sgs-Thomson Microelectronics S.r.l.

patents

9 out of 5,162

Marvell International Limited

patents

8 out of 1,901

Marvellworld Trade Ltd.

patents

4. 5 out of 5,682

Stmicroelectronics S.r.l.

patents

5. 1 out of 816

Sgs-Thomson Microelectronics Limited

patents

Years Active: 1990-2017

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Areas of Expertise:

Tunable Balun

Analog Front End

Voltage-Controlled Oscillator

Wireless Transmit Architecture

Analog to Digital Converter

Baseband Filter

Signal Amplification

Operational Amplifier

Transconductor

Hysteresis Comparator

CMOS Cells

Low Voltage Design

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9705536 - Tunable balun (2017-07-11),

2. 9543995 - Analog front end receivers with resonant mixer configured to reject local oscillator harmonics (2017-01-10),

3. 9490745 - Voltage-controlled oscillator (2016-11-08),

4. 9258018 - Transmit architecture for wireless multi-mode applications (2016-02-09),

5. 9136853 - Analog to digital converter with noise reducing feedback path (2015-09-15),

6. 9048783 - Reconfigurable voltage controlled oscillator for supporting multi-mode applications (2015-06-02),

7. 9042855 - Baseband filter calibration methods and systems (2015-05-26),

8. 9020450 - Output stage for wireless transmitter (2015-04-28),

9. 8947139 - Apparatus for doubling the dynamic range of a time to digital converter (2015-02-03),

10. 8868015 - Transmit architecture for wireless multi-mode applications (2014-10-21),

11. 8779961 - Scalable successive-approximation-register analog-to-digital converter (2014-07-15),

12. 8626103 - Method and apparatus for filtering (2014-01-07),

13. 8581762 - Continuous time sigma-delta ADC with embedded low-pass filter (2013-11-12),

14. 8380155 - Method and apparatus for filtering (2013-02-19),

15. 8165555 - Method and apparatus for filtering (2012-04-24),

Title: Exploring the Inventive Journey of Rinaldo Castello

Introduction:

Rinaldo Castello, a prolific inventor hailing from Arcore, Italy, has made a notable mark in the realm of technology with an impressive portfolio of 52 patents.

Latest Patents:

Among his recent inventions is a groundbreaking "Tunable Balun" system, which includes a unique configuration of components aimed at efficiently monitoring and regulating power delivery to a load. Additionally, Castello's work on "Analog Front End Receivers with Resonant Mixer" showcases his innovative approach in developing receivers capable of rejecting local oscillator harmonics.

Career Highlights:

Throughout his career, Rinaldo Castello has lent his expertise to renowned companies such as SGS-THOMSON Microelectronics S.r.l. and Marvell International Limited. His contributions have not only advanced these organizations but have also left a lasting impact on the tech industry as a whole.

Collaborations:

In his pursuit of innovation, Castello has collaborated with esteemed colleagues such as Luciano Tomasini and Andrea Baschirotto. Together, they have synergized their talents to drive forward cutting-edge technological solutions.

Conclusion:

Rinaldo Castello's inventive spirit and dedication to technological advancement have firmly established him as a trailblazer in the field of patents and inventions. His visionary work continues to inspire and shape the landscape of innovation, setting a high standard for aspiring inventors worldwide.