Category:John Wolthuis of San Francisco CA (US)

John Wolthuis of San Francisco CA (US)

Executive Summary

John Wolthuis of San Francisco CA (US) is an inventor who has filed 3 patents. Their primary areas of innovation include TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus (1 patents), {Status monitoring or status determination for a person or group} (1 patents), Workflow analysis (1 patents), and they have worked with companies such as Twilio Inc. (3 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04M3/5235 (TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus): 1 patents
• G06Q10/063114 ({Status monitoring or status determination for a person or group}): 1 patents
• G06Q10/0633 (Workflow analysis): 1 patents
• H04M3/5175 (Centralised call answering arrangements requiring operator intervention {, e.g. call or contact centers for telemarketing}): 1 patents
• H04M3/5232 (TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus): 1 patents
• H04M3/5233 (TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus): 1 patents
• Y04S10/50 (No explanation available): 1 patents
• H04M7/0012 ({Details of application programming interfaces [API] for telephone networks; Arrangements which combine a telephonic communication equipment and a computer, i.e. computer telephony integration [CPI] arrangements}): 1 patents
• H04L12/66 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• H04L51/52 (for supporting social networking services): 1 patents
• H04L67/02 (based on web technology, e.g. hypertext transfer protocol [HTTP]): 1 patents
• H04M3/2209 (Arrangements for supervision, monitoring or testing): 1 patents
• H04M3/2218 (Arrangements for supervision, monitoring or testing): 1 patents
• H04M7/006 ({Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP) , including next generation networks with a packet-switched transport layer (): 1 patents
• H04M15/00 (Arrangements for metering, time-control or time indication {; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP}): 1 patents
• H04M15/44 ({Augmented, consolidated or itemized billing statement or bill presentation}): 1 patents
• H04M15/90 ({using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN]}): 1 patents
• H04M7/123 (TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus): 1 patents
• H04L65/1069 (Session establishment or de-establishment): 1 patents
• H04L61/106 (across networks, e.g. mapping telephone numbers to data network addresses): 1 patents
• H04L65/4053 (without floor control): 1 patents

Companies

List of Companies

• Twilio Inc.: 3 patents

Collaborators

• Jeffrey Lawson of San Francisco CA (US) (2 collaborations)
• Evan Cooke of San Francisco CA (US) (2 collaborations)
• Robert Brazier of San Francisco CA (US) (1 collaborations)