DELTA ELECTRONICS, INC.
Patent Owner
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- 27 1,824 US PATENTS IN FORCE
- 251 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 1,824 Issued Patents
- 471 Issued in last 3 years
- 235 Published in last 3 years
- 14,234 Total Citation Count
- Jun 09, 1978 Earliest Filing
- 1,144 Expired/Abandoned/Withdrawn Patents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]
119
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]
102
5099181
Pulse-width modulation speed controllable DC brushless cooling fan
May 03, 91
Mar 24, 92
[H02K]
99
5991172
AC/DC flyback converter with improved power factor and reduced switching loss
Mar 02, 98
Nov 23, 99
[H02M]
73
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]
65
6739723
Polarization recapture system for liquid crystal-based data projectors
Dec 07, 01
May 25, 04
[H04N, G03B, G02F]
61
6081425
Miniaturizing power supply system for portable computers by improving heat dissipation therein
Jan 02, 99
Jun 27, 00
[G06F]
53
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0034,291
POWER PLUG APPARATUS AND OVER TEMPERATURE PROTECTION METHOD THEREOF
Jan 05, 17
Feb 01, 18
[H01R, H01H, H02J]
2018/0034,405
FAN MOTOR BRAKING APPARATUS AND THE CONTROL METHOD THEREOF
Oct 27, 16
Feb 01, 18
[F04D, H02P]
2018/0021,900
AUTOMATIC SCREW TIGHTENING MODULE AND ROBOT MANIPULATOR EMPLOYING SAME
Jan 25, 17
Jan 25, 18
[G05B, B23P, B25J]
2018/0027,227
BACKLIGHT MODULE AND STEREOSCOPIC DISPLAY DEVICE USING THE SAME
Sep 20, 16
Jan 25, 18
[H04N, G02B, F21V, H05B]
2018/0017,273
SMART VENTILATION FAN SYSTEM AND SMART VENTILATION FAN DEVICE
Oct 18, 16
Jan 18, 18
[G05B, F24F]
2018/0011,149
POWER CONVERTING DEVICE AND GROUND IMPEDANCE VALUE DETECTING METHOD
Mar 27, 17
Jan 11, 18
[G05B, G01R, H02M, H02J]
2018/0013,385
MICROWAVE GENERATOR WITH POWER FACTOR CORRECTION FUNCTION AND CONTROL METHOD THEREOF
Jun 23, 17
Jan 11, 18
[H03B, G05F]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9870872
Asymmetric electrical double-layer capacitor using electrochemical activated carbon
Dec 29, 15
Jan 16, 18
[H01G, H02J]
9865531
Power module package having patterned insulation metal substrate
Apr 29, 16
Jan 09, 18
[H01L]
9866106
Power supply apparatus with extending hold up time function
Feb 02, 16
Jan 09, 18
[G06F, H02M]
9853440
Ground detecting apparatus and relay action detecting apparatus
Aug 06, 15
Dec 26, 17
[H02H]
- 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
ABAN
Jul 28, 16
Dec 14, 17
[H01R, H03H, H05K]
2017/0278,960
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
ABAN
Mar 24, 16
Sep 28, 17
[H01L]
2016/0217,913
WINDING UNIT, MAGNETIC COMPONENT AND POWER SUPPLY HAVING THE SAME
ABAN
Oct 02, 15
Jul 28, 16
[H01F]
2016/0197,518
POWER BYPASS APPARATUS AND POWER TRANSMISSION APPARATUS
ABAN
Feb 18, 15
Jul 07, 16
[H02J]
2016/0086,573
REAL-TIME COLOR MAPPING SYSTEM AND METHOD
ABAN
May 07, 15
Mar 24, 16
[H04N, G06T, G09G]
2016/0067,430
RESPIRATORY DEVICE HAVING FUNCTION OF DETECTING AIRFLOW PRESSURE DIFFERENCE
ABAN
Oct 31, 14
Mar 10, 16
[A61M]
2016/0026,075
HEAT DISSIPATION ASSEMBLY AND PROJECTION APPARATUS WITH THE SAME
ABAN
Oct 01, 15
Jan 28, 16
[G03B, G02B]
2016/0014,927
HEAT DISSIPATING MODULE AND METHOD OF COMBINING THE SAME
ABAN
Sep 11, 14
Jan 14, 16
[H05K]
9196215
Power converters and E-paper devices using the same for providing a plurality of voltages
Withdrawn
Dec 11, 13
Nov 24, 15
[G09G, H02M]
2015/0232,751
FLUORIDE FLUORESCENT COMPOSITION AND WAVELENGTH-CONVERTING DEVICE OF PROJECTOR USING SAME
ABAN
Sep 18, 14
Aug 20, 15
[G03B, G02B, C09K]
- No Patents to Display
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