Marchex, Inc. Class B
MCHX Real Time Price USDRecent trades of MCHX by members of U.S. Congress
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Recently reported changes by institutional investors
Quarterly net insider trading by MCHX's directors and management
Government lobbying spending instances
Estimated quarterly lobbying spending
New patents grants
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Patent Title: Systems and methods for rapid analysis of call audio data using a stream-processing platform Dec. 06, 2022
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Patent Title: Call analytics for mobile advertising Mar. 15, 2022
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Patent Title: Detecting robocalls using biometric voice fingerprints Feb. 08, 2022
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Patent Title: Automatic speech recognition (asr) model training Oct. 20, 2020
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Patent Title: Cross-channel correlation of consumer telephone numbers and user identifiers Jun. 30, 2020
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Patent Title: Identifying call characteristics to detect fraudulent call activity and take corrective action without using recording, transcription or caller id Nov. 12, 2019
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Patent Title: Correlated consumer telephone numbers and user identifiers for advertising retargeting Nov. 12, 2019
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Patent Title: System and method for analyzing and classifying calls without transcription Jul. 09, 2019
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Patent Title: Call analytics for mobile advertising Jun. 25, 2019
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Patent Title: Identifying call features and associations to detect call traffic pumping and take corrective action Mar. 12, 2019
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Patent Title: Identifying call characteristics to detect fraudulent call activity and take corrective action without using recording, transcription or caller id Oct. 23, 2018
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Patent Title: System and method for analyzing and classifying calls without transcription via keyword spotting Aug. 14, 2018
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Patent Title: System and method for analyzing and classifying calls without transcription Apr. 04, 2017
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Patent Title: Analyzing voice characteristics to detect fraudulent call activity and take corrective action without using recording, transcription or caller id Mar. 14, 2017
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Patent Title: Identifying call features and associations to detect call traffic pumping and take corrective action Nov. 01, 2016
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Patent Title: System and method for analyzing and classifying calls without transcription via keyword spotting Nov. 01, 2016
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Patent Title: System and method for analyzing and classifying calls without transcription via keyword spotting Feb. 16, 2016
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Patent Title: Analyzing voice characteristics to detect fraudulent call activity and take corrective action without using recording, transcription or caller id Jan. 05, 2016
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Patent Title: System and method for analyzing and classifying calls without transcription Aug. 25, 2015
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Patent Title: System and method to customize a connection interface for multimodal connection to a telephone number Jan. 06, 2015
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Patent Title: System and method to analyze calls to advertised telephone numbers Jul. 22, 2014
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Patent Title: Call tracking system utilizing a sampling algorithm Apr. 01, 2014
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Patent Title: Call tracking system utilizing a pooling algorithm Mar. 11, 2014
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Patent Title: Call tracking system utilizing an automated filtering function Jan. 21, 2014
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Patent Title: System and method for blocking telephone calls Jan. 14, 2014
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Patent Title: Facility for reconciliation of business records using genetic algorithms Nov. 12, 2013
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Patent Title: System and method to direct telephone calls to advertisers Apr. 30, 2013
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Patent Title: System and method to analyze calls to advertised telephone numbers Sep. 04, 2012
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Patent Title: Automatically updating performance-based online advertising system and method Feb. 23, 2010
Federal grants, loans, and purchases
Estimated quarterly amount awarded from public contracts
Number of mentions of MCHX in WallStreetBets Daily Discussion
Recent insights relating to MCHX
Recent picks made for MCHX stock on CNBC
ETFs with the largest estimated holdings in MCHX
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.Sign Up to view MCHX Smart Score
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