DELTA ELECTRONICS, INC.
Patent Owner
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- 0 1,800 US PATENTS IN FORCE
- 95 US APPLICATIONS PENDING
- Mar 15, 2018 most recent publication
Details
- 1,800 Issued Patents
- 13 Issued in last 3 years
- 4 Published in last 3 years
- 18,931 Total Citation Count
- Jun 09, 1978 Earliest Filing
- 1,202 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
Rank in Class
- No Technologies to Display
Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
5736842
Technique for reducing rectifier reverse-recovery-related losses in high-voltage high power converters
Jul 11, 96
Apr 07, 98
[G05F, H02M]
129
6934167
Contactless electrical energy transmission system having a primary side current feedback control and soft-switched secondary side rectifier
May 01, 03
Aug 23, 05
[H02M]
119
5099181
Pulse-width modulation speed controllable DC brushless cooling fan
May 03, 91
Mar 24, 92
[H02K]
115
6611130
Zero voltage, zero current switching power factor correction converter with low conduction loss and low switching loss
Oct 01, 01
Aug 26, 03
[G05F]
94
5991172
AC/DC flyback converter with improved power factor and reduced switching loss
Mar 02, 98
Nov 23, 99
[H02M]
85
6739723
Polarization recapture system for liquid crystal-based data projectors
Dec 07, 01
May 25, 04
[H04N, G03B, G02F]
61
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0040,444
SMART SWITCH SYSTEM AND CONTROLLING METHOD FOR SWITCH BOX
Dec 01, 16
Feb 08, 18
[H01H, H02J]
2018/0034,291
POWER PLUG APPARATUS AND OVER TEMPERATURE PROTECTION METHOD THEREOF
Jan 05, 17
Feb 01, 18
[H01R, H01H, H02J]
2018/0021,900
AUTOMATIC SCREW TIGHTENING MODULE AND ROBOT MANIPULATOR EMPLOYING SAME
Jan 25, 17
Jan 25, 18
[G05B, B23P, B25J]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9915773
Backlight module and stereo display device using the same
Jun 18, 17
Mar 13, 18
[H04N, F21V]
9910079
Grounding resistance measurement apparatus and method of operating the same
Oct 22, 15
Mar 06, 18
[G01R]
9903381
System and method for controlling forward/reverse rotation of fan
Jan 08, 16
Feb 27, 18
[F04D, H02P]
9905439
Power module package having patterned insulation metal substrate
Apr 29, 16
Feb 27, 18
[B32B, H01L]
9906134
Insulation detecting circuit, power converting device and insulation impedance value detecting method
Jun 20, 17
Feb 27, 18
[H02H, H02M, G05D, H02J]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2017/0359,926
ELECTROMAGNETIC INTERFERENCE SHIELDING CONFIGURATION OF ELECTRONIC DEVICE
Abandoned
Jul 28, 16
Dec 14, 17
[H01R, H03H, H05K]
2017/0278,960
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Abandoned
Mar 24, 16
Sep 28, 17
[H01L]
2016/0217,913
WINDING UNIT, MAGNETIC COMPONENT AND POWER SUPPLY HAVING THE SAME
Abandoned
Oct 02, 15
Jul 28, 16
[H01F]
2016/0197,518
POWER BYPASS APPARATUS AND POWER TRANSMISSION APPARATUS
Abandoned
Feb 18, 15
Jul 07, 16
[H02J]
2016/0192,515
CIRCUIT BOARD ASSEMBLY AND ASSEMBLING METHOD THEREOF
Abandoned
Jul 17, 15
Jun 30, 16
[H01R, H05K]
2016/0141,811
ELECTRICAL CONNECTOR, MANUFACTURING METHOD THEREOF AND COMMUNICATION DEVICE
Abandoned
Jul 12, 15
May 19, 16
[H01R]
2016/0121,065
BREATHING ASSISTANCE APPARATUS HAVING CONTROLLABLE GASBAG AND METHOD FOR CONTROLLING THE GASBAG
Abandoned
May 27, 15
May 05, 16
[A61M]
2016/0086,573
REAL-TIME COLOR MAPPING SYSTEM AND METHOD
Abandoned
May 07, 15
Mar 24, 16
[H04N, G06T, G09G]
2016/0067,430
RESPIRATORY DEVICE HAVING FUNCTION OF DETECTING AIRFLOW PRESSURE DIFFERENCE
Abandoned
Oct 31, 14
Mar 10, 16
[A61M]
2016/0026,075
HEAT DISSIPATION ASSEMBLY AND PROJECTION APPARATUS WITH THE SAME
Abandoned
Oct 01, 15
Jan 28, 16
[G03B, G02B]
2016/0014,927
HEAT DISSIPATING MODULE AND METHOD OF COMBINING THE SAME
Abandoned
Sep 11, 14
Jan 14, 16
[H05K]
- No Patents to Display
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