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Eindhoven, Netherlands

Marcellinus J Pelgrom

This inventor holds 24 USPTO granted patents, primarily in Charge-Coupled Devices. Top assignee: U.S. Philips Corporation. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marcellinus J Pelgrom. Retrieved from https://idiyas.com/inventor/marcellinus-j-pelgrom

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

Calculating rank
USPTO Granted Patents = 24

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 9

Forward Citations = 253(Granted Patents)


Company Filing History:

goldMedal24 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1985-2000

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Areas of Expertise:
Magnetic Field Sensor
Color Decoding
Digital Filter
Analog-to-Digital Converter
Clocked Comparator
Sample-and-Hold Device
Charge Transfer Device
Photodetector
Image Enhancement Circuit
Integrated Memory Circuit
Threshold Voltage
Shift Register Memory
24 patents (USPTO):Explore Patents
1. 6100686 - Magnetic field sensor with double wheatstone bridge having (2000-08-08),
2. 6064446 - Color decoding (2000-05-16),
3. 5928314 - Digital filter having a substantially equal number of negative and (1999-07-27),
4. 5353027 - Multistep analog-to-digital converter with error correction (1994-10-04),
5. 5311085 - Clocked comparator with offset-voltage compensation (1994-05-10),
6. 5081372 - Sample-and-hold device (1992-01-14),
7. 5079552 - Digital-to-analog converter (1992-01-07),
8. 4987580 - Charge transfer device having capacitive feedback (1991-01-22),
9. 4905006 - Digital-to-analog converter (1990-02-27),
10. 4872011 - Plural stage switched capacitor integrating digital-to-analog converter (1989-10-03),
11. 4799109 - Charge coupled sensor arrangement (1989-01-17),
12. 4774719 - Charge-coupled device with diode cut-off input (1988-09-27),
13. 4771445 - Charge-coupled device having an improved input stage (1988-09-13),
14. 4766332 - Detecting binary information from a charge transfer device (1988-08-23),
15. 4766307 - Semiconductive radial photodetector and apparatus comprising such a (1988-08-23),

Title: Marcellinus J Pelgrom: A Pioneer in Magnetic Field Sensor Technology

Introduction

Marcellinus J Pelgrom, based in Eindhoven, Netherlands, is a distinguished inventor renowned for his significant contributions to the field of sensor technology. With an impressive portfolio of 24 patents, Pelgrom has established himself as a key figure in innovations that enhance electronic devices and applications.

Latest Patents

Two of his latest patents showcase his innovative approach to magnetic field sensors. The first patent introduces a magnetic field sensor that utilizes a double Wheatstone bridge circuit composed of multiple resistive elements, with at least one exhibiting magneto-resistive characteristics. A unique feature of this design is that it eliminates the need for the conventional flipping technique used to determine and offset sensor output, which often results in increased power consumption. This novel approach not only simplifies the sensor’s operation but also makes it more efficient.

The second patent focuses on color decoding, where an analog chrominance signal is demodulated using digital quadrature signals. This invention enables improved processing of color difference signals (U, V) through the generation of a digital phase error signal that is filtered to produce a phase control signal. This innovation enhances the accuracy and efficiency of color processing in electronic devices.

Career Highlights

Marcellinus J Pelgrom has spent a significant part of his career at U.S. Philips Corporation, where he has contributed to advancements in sensor technologies and electronic signal processing. His work is characterized by a strong emphasis on improving the efficiency and effectiveness of electronic systems through innovative design.

Collaborations

Throughout his career, Pelgrom has collaborated with talented colleagues, including Jan W Slotboom and Hendrik A Harwig. Together, they have worked on various projects that have pushed the boundaries of sensor technology and contributed to significant advancements within the field.

Conclusion

Marcellinus J Pelgrom's contributions to innovation in magnetic field sensors and electronic signal processing exemplify his commitment to advancing technology. His patents not only reflect his ingenuity but also his ability to collaborate with others to drive impactful developments in the industry. As technology continues to evolve, inventors like Pelgrom play a crucial role in shaping the future of electronic devices.

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]
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