EPO Patents = 3

Forward Citations = 7

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2 inventors (with patents filed for the assignee):

Lawrence B Marsh (4 out of 6 patents)

John F Marsh (1 out of 1 patent)

Lawrence B Marsch (0 patent)

4 patents: Sort by Forward Citations

1. 12613118 - Apparatus for measuring the velocity of a fluid (2026-04-28),

2. 9983223 - Electromagnetic boat speedometer having boundary layer velocity compensation (2018-05-29),

3. 9429588 - Electromagnetic boat speedometer having removable electrodes (2016-08-30),

4. 8434371 - Electromagnetic fluid velocity sensor with adjustable electrodes (2013-05-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#26 in Frederick, MD

#895 in Maryland

#60,641 in US

Frederick, MD, United States of America

Brickhouse Innovations, LLC

Forward Citations = 7

2 inventors:

Lawrence B Marsh (4 out of 6 patents)

John F Marsh (1 out of 1 patent)

Lawrence B Marsch (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Brickhouse Innovations, LLC. Retrieved from https://idiyas.com/company/brickhouse-innovations

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]

3 patents (EPO):

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]