David Schumann

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Support for multi-type users in a single-type computing system
- Patent number 12,200,081
- Issue date Jan 14, 2025
- SERVICENOW, INC.
- Vincent Seguin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Support for multi-type users in a single-type computing system
- Patent number 11,516,307
- Issue date Nov 29, 2022
- SERVICENOW, INC.
- Vincent Seguin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Push to talk user interface
- Patent number 7,526,306
- Issue date Apr 28, 2009
- Kyoćera Wireless Corp.
- Doug Brems
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device with enhanced feature set
- Patent number 7,454,177
- Issue date Nov 18, 2008
- Kyoćera Wireless Corp.
- Doug Brems
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Support for Multi-Type Users in a Single-Type Computing System
- Publication number 20230050683
- Publication date Feb 16, 2023
- ServiceNow, Inc.
- Vincent Seguin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Push to talk user interface
- Publication number 20050143135
- Publication date Jun 30, 2005
- Doug Brems
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication device with enhanced feature set
- Publication number 20050124396
- Publication date Jun 9, 2005
- KYOCERA WIRELESS CORP.
- Doug Brems
- H04 - ELECTRIC COMMUNICATION TECHNIQUE