Cha; Alan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cha; Alan.The latest application filed is for "autonomous generation of a graph query language interface on top of an application programming interface".

Company Profile

1.11.4

Cha; Alan - Cortlandt Manor NY
Cha; Alan - Glendale CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Autonomous generation of a graph query language interface on top of an application programming interface Grant 11,188,529 - Wittern , et al. November 30, 2	2021-11-30
Autonomous Generation Of A Graph Query Language Interface On Top Of An Application Programming Interface App 20190370370 - Wittern; John Erik ; et al.	2019-12-05
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection Grant 7,890,052 - Chang , et al. February 15, 2	2011-02-15
Stratospheric-based Communication System For Mobile Users Using Additional Phased Array Elements For Interference Rejection App 20080233884 - Chang; Donald C. D. ; et al.	2008-09-25
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection Grant 7,317,916 - Chang , et al. January 8, 2	2008-01-08
Rapid user acquisition by a ground-based beamformer Grant 7,257,418 - Chang , et al. August 14, 2	2007-08-14
Concurrent communications between a user terminal and multiple stratospheric transponder platforms Grant 6,941,138 - Chang , et al. September 6, 2	2005-09-06
Stratospheric-based communication system for mobile users having adaptive interference rejection Grant 6,895,217 - Chang , et al. May 17, 2	2005-05-17
Resource assignment system and method for determining the same Grant 6,763,242 - Feria , et al. July 13, 2	2004-07-13
Stratospheric platforms based mobile communications architecture Grant 6,756,937 - Chang , et al. June 29, 2	2004-06-29
Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions Grant 6,751,458 - Wang , et al. June 15, 2	2004-06-15
Four-port patch antenna Grant 6,549,166 - Bhattacharyya , et al. April 15, 2	2003-04-15
Four-part Patch Antenna App 20030043074 - Bhattacharyya, Arun ; et al.	2003-03-06
Micro cell architecture for mobile user tracking communication system App 20020126042 - Chang, Donald C.D. ; et al.	2002-09-12
Micro cell architecture for mobile user tracking communication system Grant 6,388,615 - Chang , et al. May 14, 2	2002-05-14

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