Trademarks = 1

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

David P Rossum (3 out of 41 patents)

Robert Bliss (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 11817069 - Mutating spectral resynthesizer system and methods (2023-11-14),

2. 11202147 - Audio filter with through-zero linearly variable resonant frequency (2021-12-14),

3. 11087732 - Oscillatory timbres for musical synthesis through synchronous ring modulation (2021-08-10),

4. 10514883 - Multi-channel morphing digital audio filter (2019-12-24),

Company Overview

Rossum Electro-Music, LLC is a boutique synthesizer manufacturer based in the United States. Specializing in cutting-edge electronic music instruments, Rossum Electro-Music is known for their innovative designs and top-quality craftsmanship. With a focus on pushing the boundaries of electronic music technology, Rossum Electro-Music is a leading name in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#34 in Santa Cruz, CA

#14,058 in California

#60,671 in US

Santa Cruz, CA, United States of America

Rossum Electro-Music, LLC

Forward Citations = 5

2 inventors:

David P Rossum (3 out of 41 patents)

Robert Bliss (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rossum Electro-Music, LLC. Retrieved from https://idiyas.com/company/rossum-electro-music

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]