loadpatents
name:-0.015261888504028
name:-0.0060799121856689
name:-0.0013189315795898
LO; Cheng-Yi Patent Filings

LO; Cheng-Yi

Patent Applications and Registrations

Patent applications and USPTO patent grants for LO; Cheng-Yi.The latest application filed is for "power supply with duty cycle limiting circuit, duty cycle limiting circuit, and method of operating the same".

Company Profile
1.8.13
  • LO; Cheng-Yi - Taoyuan City TW
  • Lo; Cheng-Yi - Taoyuan Hsien TW
  • Lo; Cheng-Yi - Taipei N/A TW
  • LO; Cheng-Yi - Taoyuan County TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Power Supply With Duty Cycle Limiting Circuit, Duty Cycle Limiting Circuit, And Method Of Operating The Same
App 20210184569 - CHOU; Ming-Wei ;   et al.
2021-06-17
Lighting Device
App 20200163179 - OU; Cheng-Chieh ;   et al.
2020-05-21
Power supply
Grant 9,081,553 - Lo , et al. July 14, 2
2015-07-14
Bobbin and transformer comprising the same
Grant 8,421,572 - Cheng , et al. April 16, 2
2013-04-16
Multi-output buck converting apparatus with controllable energy-releasing function
Grant 8,363,438 - Lo , et al. January 29, 2
2013-01-29
Multi-output Dc-to-dc Conversion Apparatus With Voltage-stabilizing Function
App 20120292996 - LO; Cheng-Yi ;   et al.
2012-11-22
Bobbin And Transformer Comprising The Same
App 20120280780 - CHENG; I-Chi ;   et al.
2012-11-08
Multi-output DC-to-DC conversion apparatus with voltage-stabilizing function
Grant 8,300,437 - Lo , et al. October 30, 2
2012-10-30
Multi-output buck converting apparatus with shutdown protection
Grant 8,299,769 - Lo , et al. October 30, 2
2012-10-30
Power Supply
App 20120242297 - LO; Cheng-Yi ;   et al.
2012-09-27
Multi-output Buck Converting Apparatus With Controllable Energy-releasing Function
App 20110157947 - LO; Cheng-Yi ;   et al.
2011-06-30
Multi-output Buck Converting Apparatus With Shutdown Protection
App 20110157946 - Lo; Cheng-Yi ;   et al.
2011-06-30
Multi-output Dc-to-dc Conversion Apparatus With Voltage-stabilizing Function
App 20110157921 - LO; Cheng-Yi ;   et al.
2011-06-30
Power Supply With Reduced Power Consumption And Computer Having Such Power Supply
App 20110140519 - Lo; Cheng-Yi ;   et al.
2011-06-16
Capacitor Energy Release Circuit With Reduced Power Consumption And Power Supply Having The Same
App 20110122668 - Lo; Cheng-Yi ;   et al.
2011-05-26
Power Supply And Computer Having External Power Source
App 20110107121 - Lo; Cheng-Yi
2011-05-05
Two-stage Switching Power Supply
App 20110025289 - Wang; Cheng-Ping ;   et al.
2011-02-03
Intelligent Power Supply Apparatus
App 20090289801 - Lo; Cheng-Yi ;   et al.
2009-11-26

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed