Tzung-I (Ian) Lee

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Scalable network architecture
- Patent number 11,706,635
- Issue date Jul 18, 2023
- Amazon Technologies, Inc.
- Nathan Labadie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sectorized analog beam search system
- Patent number 11,469,804
- Issue date Oct 11, 2022
- Amazon Technologies, Inc.
- Kun Ting Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna architecture and design for miniaturized ear-worn devices
- Patent number 11,310,581
- Issue date Apr 19, 2022
- Amazon Technologies, Inc.
- Balamurugan Shanmugam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated dynamic analog beamformer
- Patent number 11,218,203
- Issue date Jan 4, 2022
- Amazon Technologies, Inc.
- Tzung-I Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface-link antenna architecture
- Patent number 11,075,465
- Issue date Jul 27, 2021
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid directional antenna system
- Patent number 10,855,351
- Issue date Dec 1, 2020
- Amazon Technologies, Inc.
- Kun Ting Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligently-switched, concurrently-operated omnidirectional and d...
- Patent number 10,616,904
- Issue date Apr 7, 2020
- Amazon Technologies, Inc.
- Ali Mirkamali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna structures of a multi-radio, multi-channel (MRMC) mesh netw...
- Patent number 10,615,514
- Issue date Apr 7, 2020
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna structures and reflective chambers of a multi-radio, multi-...
- Patent number 10,560,127
- Issue date Feb 11, 2020
- Amazon Technologies, Inc.
- Tzung-I Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern diversity assisted antenna systems
- Patent number 10,361,490
- Issue date Jul 23, 2019
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna structures and isolation chambers of a multi-radio, multi-c...
- Patent number 10,291,698
- Issue date May 14, 2019
- Amazon Technologies, Inc.
- Troy Hulick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Highly isolated sector antenna for concurrent radio operation
- Patent number 10,193,236
- Issue date Jan 29, 2019
- Amazon Technologies, Inc.
- Tzung-I Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency (RF) front-end circuitry for wireless local area ne...
- Patent number 10,075,198
- Issue date Sep 11, 2018
- Amazon Technologies, Inc.
- Tzung-I Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional radio frequency front-end (RFFE)
- Patent number 9,991,914
- Issue date Jun 5, 2018
- Amazon Technologies, Inc.
- Tzung-I Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna switching circuitry of a mesh network device
- Patent number 9,887,708
- Issue date Feb 6, 2018
- Amazon Technologies, Inc.
- In Chul Hyun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Steerable phased array antenna
- Patent number 9,871,300
- Issue date Jan 16, 2018
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Co-located, multi-element antenna structure
- Patent number 9,786,994
- Issue date Oct 10, 2017
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impedance-controlled dual-feed antenna
- Patent number 9,711,858
- Issue date Jul 18, 2017
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pattern diversity assisted single-input-single-output and two-by-tw...
- Patent number 9,698,857
- Issue date Jul 4, 2017
- Amazon Technologies, Inc.
- Tzung-I Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Split band antenna design
- Patent number 9,484,631
- Issue date Nov 1, 2016
- Amazon Technologies, Inc.
- Adrian Napoles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wideband dual-arm antenna with parasitic element
- Patent number 9,431,717
- Issue date Aug 30, 2016
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile antenna array
- Patent number 9,415,869
- Issue date Aug 16, 2016
- Amazon Technologies, Inc.
- Danny Chan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Configurable antenna
- Patent number 9,391,362
- Issue date Jul 12, 2016
- Amazon Technolgoies, Inc.
- Cheol Su Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mitigating desense in collocated speaker and antenna system
- Patent number 9,369,165
- Issue date Jun 14, 2016
- Amazon Technologies, Inc.
- Amit Shailesh Gaikwad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency (RF) front-end circuitry for wireless local area ne...
- Patent number 9,331,835
- Issue date May 3, 2016
- Amazon Technologies, Inc.
- Tzung-i Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna structure with split-feed antenna element and coupled paras...
- Patent number 9,246,215
- Issue date Jan 26, 2016
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Harmonic suppressed dual feed antenna
- Patent number 9,153,869
- Issue date Oct 6, 2015
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-feed antenna with independent tuning capability
- Patent number 9,130,279
- Issue date Sep 8, 2015
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wideband tapered antenna with parasitic grounding element
- Patent number 9,077,066
- Issue date Jul 7, 2015
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna structure with strongly coupled grounding element
- Patent number 9,048,528
- Issue date Jun 2, 2015
- Amazon Technologies, Inc.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SCALABLE NETWORK ARCHITECTURE
- Publication number 20210176648
- Publication date Jun 10, 2021
- AMAZON TECHNOLOGIES, INC.
- Nathan Labadie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SURFACE-LINK ANTENNA ARCHITECTURE
- Publication number 20200021038
- Publication date Jan 16, 2020
- AMAZON TECHNOLOGIES, INC.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA STRUCTURES AND ISOLATION CHAMBERS OF A MULTI-RADIO, MULTI-C...
- Publication number 20190020713
- Publication date Jan 17, 2019
- AMAZON TECHNOLOGIES, INC.
- Troy Hulick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA STRUCTURES OF A MULTI-RADIO, MULTI-CHANNEL (MRMC) MESH NETW...
- Publication number 20190020714
- Publication date Jan 17, 2019
- AMAZON TECHNOLOGIES, INC.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA SWITCHING CIRCUITRY OF A MESH NETWORK DEVICE
- Publication number 20170222666
- Publication date Aug 3, 2017
- AMAZON TECHNOLOGIES, INC.
- In Chul Hyun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA STRUCTURES AND REFLECTIVE CHAMBERS OF A MULTI-RADIO, MULTI-...
- Publication number 20170223102
- Publication date Aug 3, 2017
- AMAZON TECHNOLOGIES, INC.
- Tzung-I Lee
- H01 - BASIC ELECTRIC ELEMENTS

Tzung-I (Ian) Lee

Person

Patents Grantslast 30 patents

Scalable network architecture

Sectorized analog beam search system

Antenna architecture and design for miniaturized ear-worn devices

Coordinated dynamic analog beamformer

Surface-link antenna architecture

Hybrid directional antenna system

Intelligently-switched, concurrently-operated omnidirectional and d...

Antenna structures of a multi-radio, multi-channel (MRMC) mesh netw...

Antenna structures and reflective chambers of a multi-radio, multi-...

Pattern diversity assisted antenna systems

Antenna structures and isolation chambers of a multi-radio, multi-c...

Highly isolated sector antenna for concurrent radio operation

Radio frequency (RF) front-end circuitry for wireless local area ne...

Bi-directional radio frequency front-end (RFFE)

Antenna switching circuitry of a mesh network device

Steerable phased array antenna

Co-located, multi-element antenna structure

Impedance-controlled dual-feed antenna

Pattern diversity assisted single-input-single-output and two-by-tw...

Split band antenna design

Wideband dual-arm antenna with parasitic element

Mobile antenna array

Configurable antenna

Mitigating desense in collocated speaker and antenna system

Radio frequency (RF) front-end circuitry for wireless local area ne...

Antenna structure with split-feed antenna element and coupled paras...

Harmonic suppressed dual feed antenna

Multi-feed antenna with independent tuning capability

Wideband tapered antenna with parasitic grounding element

Antenna structure with strongly coupled grounding element

Patents Applicationslast 30 patents

SCALABLE NETWORK ARCHITECTURE

SURFACE-LINK ANTENNA ARCHITECTURE

ANTENNA STRUCTURES AND ISOLATION CHAMBERS OF A MULTI-RADIO, MULTI-C...

ANTENNA STRUCTURES OF A MULTI-RADIO, MULTI-CHANNEL (MRMC) MESH NETW...

ANTENNA SWITCHING CIRCUITRY OF A MESH NETWORK DEVICE

ANTENNA STRUCTURES AND REFLECTIVE CHAMBERS OF A MULTI-RADIO, MULTI-...