Joseph J Dombrowski, Jr

This inventor holds 6 USPTO granted patents. Top assignees: Sony Electronics Inc, Sony Corporation. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph J Dombrowski, Jr. Retrieved from https://idiyas.com/inventor/joseph-j-dombrowski-jr

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 38(Granted Patents)

Company Filing History:

where one patent can have more than one assignee

Years Active: 1995-1996

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5515442 - Mono/stereo switching circuit (1996-05-07),

2. 5488669 - Manual cross fade learn feature for an audio follow video mixer (1996-01-30),

3. 5485525 - VTR configuration of a modular audio follow video mixer (1996-01-16),

4. 5434921 - Stereo image control circuit (1995-07-18),

5. 5424490 - Twisted lead pairs on PCB to improve common mode rejection (1995-06-13),

6. 5420933 - Up and down-loadable VTR configuration for an audio follow video mixer (1995-05-30),

Title: Joseph J Dombrowski, Jr: Innovator in Audio Technology

Introduction

Joseph J Dombrowski, Jr is a notable inventor based in Hollywood, FL (US). He has made significant contributions to audio technology, holding a total of 6 patents. His work has influenced the design and functionality of audio equipment, particularly in the areas of mixing and signal processing.

Latest Patents

Dombrowski's latest patents include a mono/stereo switching circuit. This innovative circuit allows for seamless switching between mono and stereo inputs, ensuring that audio signals are effectively routed to the appropriate output channels. Another notable invention is a manual cross fade learn feature for an audio follow video mixer. This feature enables operators to store and recall crossfade operations, enhancing the functionality and user experience of audio mixing equipment.

Career Highlights

Throughout his career, Dombrowski has worked with prominent companies such as Sony Electronics Inc and Sony Corporation. His experience in these organizations has provided him with a solid foundation in audio technology and innovation.

Collaborations

Dombrowski has collaborated with talented individuals in the field, including Donald E Davis and Michael A Zampini. These partnerships have contributed to the development of his innovative ideas and patents.

Conclusion

Joseph J Dombrowski, Jr is a distinguished inventor whose work in audio technology has left a lasting impact. His patents reflect his commitment to innovation and excellence in the field.

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]