LZ

Li-Cheng Richard Zai

IBM: 7 patents #14,640 of 70,183Top 25%
II Intermec Ip: 5 patents #64 of 391Top 20%
📍 Tarrytown, NY: #30 of 403 inventorsTop 8%
🗺 New York: #7,406 of 115,490 inventorsTop 7%
Overall (All Time): #235,547 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11293945 Portable probe stand assembly Kuan-Hung Chen 2022-04-05
11150293 Horizontal probing fixture Kuan-Hung Chen 2021-10-19
11125807 Support fixture and probe station having the same Kuan-Hung Chen 2021-09-21
10830793 Deflecting device for a probe Kuan-Hung Chen 2020-11-10
8836357 Stackable probe system Ben Chia 2014-09-16
7982585 Method and apparatus for active RFID network Xinyu Zang 2011-07-19
7176797 Method and system of using active RFID tags to provide a reliable and secure RFID system Xinyu Zang 2007-02-13
6501807 Data recovery system for radio frequency identification interrogator Trieu C. Chieu 2002-12-31
6429775 Apparatus for transporting radio frequency power to energize radio frequency identification transponders Rene Martinez, Harley Heinrich, Paul Jorge Sousa 2002-08-06
6384712 Apparatus, system, and method for communication between multiple base stations and radio frequency (RF) tags Kenneth A. Goldman 2002-05-07
6122329 Radio frequency identification interrogator signal processing system for reading moving transponders Trieu C. Chieu 2000-09-19
5995019 Method for communicating with RF transponders Trieu C. Chieu, Thomas Anthony Cofino, Harley Heinrich, Paul Jorge Sousa 1999-11-30
5850181 Method of transporting radio frequency power to energize radio frequency identification transponders Harley Heinrich, Rene Martinez, Paul Jorge Sousa 1998-12-15
5777561 Method of grouping RF transponders Trieu C. Chieu, Thomas Anthony Cofino, Harley Heinrich, Paul Jorge Sousa 1998-07-07
5635848 Method and system for controlling high-speed probe actuators James Michael Hammond, James C. Mahlbacher, Kenneth Gilbert Roessler, Michael Servedio 1997-06-03
5621327 System and method for testing and fault isolation of high density passive boards and substrates Shinwu Chiang, Huntington W. Curtis, Arthur E. Falls, Arnold Halperin, John P. Karidis +3 more 1997-04-15
5541520 Filtering for electronic module test Shaul Halevi 1996-07-30
5515366 Method and apparatus for direct communication in a TDMA radio communication system Trieu C. Chieu, Anand Narasimhan, Gary E. O'Neil 1996-05-07
5402072 System and method for testing and fault isolation of high density passive boards and substrates Shinwu Chiang, Huntington W. Curtis, Arthur E. Falls, Arnold Halperin, John P. Karidis +3 more 1995-03-28