Wireless Power Transfer Technology—Latest Development and Major Vendors' Patent Deployment

Published: April 2014
No. of Pages: 28

Wireless power has a broad range of applications in the ICT industry, including smartphones, wearable devices, tablets, electronic vehicles, implantable medical devices, and robots. This report profiles the major wireless power transfer technologies, together with a thorough patent mining analysis to pinpoint major vendors' patent deployment in the field.

List of Topics

  • Overview of the major wireless power technologies, including magnetic induction, magnetic resonance, and radio frequency
  • A thorough patent analysis was done for 539 patents related to wireless power technologies, with their major sectors, fields, and technology identified and assignees' relative R&D strength and degree of technology independence determined
  • Tracking and observing highlights are provided from the perspectives of the industry, technology, and patent, giving vendors a more complete picture of the latest development and future direction of the wireless power industry

Companies and organizations analyzed or mentioned in the report include:

Abbott Diabetes Care, Access Business Group, Apple, Broadcom, ConvenientPower, Creative Kingdoms, Dupont, ETRI, Etymotic Research, Fu Da Tong Technology, Foxconn, General Electric Company, Hanrim Postech, Hewlett-Packard, Humavox, IBM, Intel, LG, Magna Electronics, MediaTek, MIT, Mojo Mobility, National Taipei University of Technology, Navy, Nokia, Omnilectric, Philips, Powercast, Powermat, Powertech, Primax Electronics, Qualcomm, Raytheon Company, Realtek Semiconductor, Rohm, Samsung, Semiconductor Energy Laboratory, SONY, TDK Corporation, Texas Instruments, The Invention Science Fund I, Whirlpool Corporation, WiTricity

Wireless Power Transfer Technology—Latest Development and Major Vendors' Patent Deployment

Table of Contents

1. Overview of Major Wireless Power Transfer Technologies
1.1 Magnetic Induction
1.2 Magnetic Resonance
1.3 Radio Frequency

2. Patent Mining of Wireless Power Technologies
2.1 Patent Search Procedure
2.1.1 Selecting a Patent Database
2.1.2 Identifying Search Keywords
2.1.3 Data Selection
2.1.4 Data Analysis
2.2 Results of Patent Mining
2.2.1 Text Mining
2.2.2 Data Mining
2.2.3 Relative R&D Strength
2.2.4 Technology Independence
2.3 Results of Patent Index Analysis

3. Tracking and Observing Highlights
3.1 Application Aspect
3.2 Industry Aspect
3.3 Patent Aspect


Glossary of Terms

List of Companies

List of Tables

Table 1  Pros and Cons of Various Wireless Power Transfer Technologies
Table 2  Criteria for Patent Mining
Table 3  Key Technology Types Identified By Text Mining
Table 4  R&D Strength of the Top 30 Assignees in the Field of Wireless Power Technologies
Table 5  Technology Independence of the Top 30 Assignees in the Field of Wireless Power Technologies
Table 6  Top 10 Patents Related to Wireless Power
Table 7  Matrix Analysis of 10 Most Important Patents Related to Wireless Power Technology
Table 8  Major Vendors and Industry Standard Organizations in the Wireless Power Industry
Table 9  Major Vendors in the Wireless Power Industry
Table 10 Taiwanese Vendors' Wireless Power Patents in USPTO

List of Figures

Figure 1  Example of a Wireless Charging Plate: Nokia DT-900
Figure 2  Major Wireless Power Technologies
Figure 3  Illustration of Magnetic Induction Wireless Power Technique
Figure 4  Example of Magnetic Induction Wireless Power: LG Nexus 4 Wireless Charger
Figure 5  Illustration of Magnetic Resonance Wireless Power Technique
Figure 6  Example of Magnetic Resonance Wireless Power: WiT 2000
Figure 7  Illustration of Radio Frequency Wireless Power Technique
Figure 8  Example of Radio Frequency Wireless Power (1): TX91501
Figure 9  Example of Radio Frequency Wireless Power (2): NEST
Figure 10  Patent Search Flow for Wireless Power Technologies
Figure 11  Wireless Power Patents by Sector Share
Figure 12  Wireless Power Patents by Field Share
Figure 13  Wireless Power Transfer Application Markets

Published By: Market Intelligence & Consulting Institute, MIC
Product Code: Market Intelligence & Consulting Institute, MIC44

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