loadpatents
name:-0.044149160385132
name:-0.02905797958374
name:-0.0088541507720947
TSAI; CHENG-NAN Patent Filings

TSAI; CHENG-NAN

Patent Applications and Registrations

Patent applications and USPTO patent grants for TSAI; CHENG-NAN.The latest application filed is for "smoke detector with increased scattered light intensity".

Company Profile
8.34.43
  • TSAI; CHENG-NAN - Hsin-Chu County TW
  • TSAI; CHENG-NAN - HSIN-CHU TW
  • Tsai; Cheng-Nan - Hsin-Chu City TW
  • TSAI; Cheng Nan - Hsinchu TW
  • TSAI; Cheng Nan - Hsinchu City TW
  • Tsai; Cheng-Nan - Kaohsiung TW
  • Tsai; Cheng-Nan - Hsinchu 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
Smoke Detector With Increased Scattered Light Intensity
App 20220268682 - CHU; YEN-CHANG ;   et al.
2022-08-25
Smoke Detector
App 20220165141 - TSAI; Cheng-Nan ;   et al.
2022-05-26
Wearable Infrared Temperature Sensing Device
App 20220136905 - SUN; CHIH-MING ;   et al.
2022-05-05
Optical Detection Device For Physiological Characteristic Identification
App 20220117490 - Tsai; Cheng-Nan
2022-04-21
Optical detection device for physiological characteristic identification
Grant 11,284,799 - Tsai March 29, 2
2022-03-29
Wearable infrared temperature sensing device
Grant 11,268,859 - Sun , et al. March 8, 2
2022-03-08
Physiological detection system and operating method thereof
Grant 11,213,217 - Han , et al. January 4, 2
2022-01-04
Array Physiological Detection System
App 20210236016 - LIN; CHIUNG-WEN ;   et al.
2021-08-05
Array physiological detection system and device
Grant 11,020,013 - Lin , et al. June 1, 2
2021-06-01
Wearable Infrared Temperature Sensing Device
App 20200240846 - SUN; CHIH-MING ;   et al.
2020-07-30
Wearable infrared temperature sensing device
Grant 10,670,465 - Sun , et al.
2020-06-02
Optical Detection Device For Physiological Characteristic Identification
App 20200163551 - Tsai; Cheng-Nan
2020-05-28
Biometric detection module and biometric detection device with denoising function
Grant 10,631,789 - Chuang , et al.
2020-04-28
Physiological Detection System And Operating Method Thereof
App 20200037897 - HAN; WEI-RU ;   et al.
2020-02-06
Array physiological detection system and operating method thereof
Grant 10,478,080 - Han , et al. Nov
2019-11-19
Optical touch system and image processing method thereof
Grant 10,282,036 - Su , et al.
2019-05-07
Wearable Infrared Temperature Sensing Device
App 20190086267 - SUN; CHIH-MING ;   et al.
2019-03-21
Biometric Detection Module And Biometric Detection Device With Denoising Function
App 20190015049 - Chuang; Chih-Yuan ;   et al.
2019-01-17
Wearable infrared temperature sensing device
Grant 10,168,220 - Sun , et al. J
2019-01-01
Optical Measurement Device With Pressure Feedback Function
App 20180360382 - Tsai; Cheng-Nan
2018-12-20
Biometric detection module with denoising function and biometric detection method thereof
Grant 10,092,244 - Chuang , et al. October 9, 2
2018-10-09
Array Physiological Detection System And Device
App 20180271391 - LIN; Chiung-Wen ;   et al.
2018-09-27
Optical detecting module with waterproofing function
Grant 10,039,453 - Tsai , et al. August 7, 2
2018-08-07
Individualized control system utilizing biometric characteristic
Grant 9,984,222 - Chuang , et al. May 29, 2
2018-05-29
Semi-penetrating Type Optical Detection Apparatuses And Method For Physiological Characteristic(s)
App 20180049702 - Tsai; Cheng-Nan
2018-02-22
Individualized Control System Utilizing Biometric Characteristic
App 20180025143 - CHUANG; Chih-Yuan ;   et al.
2018-01-25
Individualized control system utilizing biometric characteristic
Grant 9,818,245 - Chuang , et al. November 14, 2
2017-11-14
Individualized Control System Utilizing Biometric Characteristic
App 20170076521 - CHUANG; Chih-Yuan ;   et al.
2017-03-16
Optical touch system and object detection method therefor
Grant 9,582,118 - Tsai , et al. February 28, 2
2017-02-28
Optical Touch System And Image Processing Method Thereof
App 20170052647 - SU; Tzung Min ;   et al.
2017-02-23
Wearable Device
App 20160282187 - SUN; CHIH-MING ;   et al.
2016-09-29
Array Physiological Detection System And Operating Method Thereof
App 20160220130 - HAN; WEI-RU ;   et al.
2016-08-04
Optical Detecting Module With Waterproofing Function
App 20160150960 - Tsai; Cheng-Nan ;   et al.
2016-06-02
Optical touch system with brightness compensation and brightness compensation method thereof
Grant 9,354,749 - Tsai , et al. May 31, 2
2016-05-31
Optical Touch System And Object Detection Method Therefor
App 20160132186 - TSAI; Cheng-Nan ;   et al.
2016-05-12
Optical Touch Screen System And Computing Method Thereof
App 20160092032 - SU; Tzung Min ;   et al.
2016-03-31
Optical touch system and object detection method therefor
Grant 9,292,130 - Tsai , et al. March 22, 2
2016-03-22
Biometric Detection Module With Denoising Function And Biometric Detection Method Thereof
App 20160007929 - CHUANG; CHIH-YUAN ;   et al.
2016-01-14
Individualized Control System Utilizing Biometric Characteristic And Operating Method Thereof
App 20160012656 - CHUANG; CHIH-YUAN ;   et al.
2016-01-14
Image processing method for optical touch system
Grant 9,170,682 - Su , et al. October 27, 2
2015-10-27
Image sensing module adapted to compensate temperature variation
Grant 9,151,599 - Tsai , et al. October 6, 2
2015-10-06
Optical touch screen system and sensing method for the same
Grant 9,052,780 - Lu , et al. June 9, 2
2015-06-09
Light path adjusting assembly and optical touch device using the same
Grant 9,046,960 - Lai , et al. June 2, 2
2015-06-02
Optical touch system and electronic apparatus including the same
Grant 8,860,695 - Su , et al. October 14, 2
2014-10-14
Optical Touch System With Brightness Compensation And Brightness Compensation Method Thereof
App 20140111481 - TSAI; Cheng-Nan ;   et al.
2014-04-24
Apparatus and method for acquiring object image of a pointer
Grant 8,629,856 - Tsai , et al. January 14, 2
2014-01-14
Apparatus And Method For Acquiring Object Image Of A Pointer
App 20130229388 - TSAI; CHENG-NAN ;   et al.
2013-09-05
Optical touch system, apparatus and method for calculating the position of an object
Grant 8,477,119 - Tsai , et al. July 2, 2
2013-07-02
Apparatus and method for acquiring object image of a pointer
Grant 8,451,253 - Tsai , et al. May 28, 2
2013-05-28
Optical Touch System And Electronic Apparatus Including The Same
App 20130033456 - SU; Tzung Min ;   et al.
2013-02-07
Optical Touch System And Image Processing Method Thereof
App 20120327035 - SU; Tzung Min ;   et al.
2012-12-27
Reflecting Sheet And Optical Touch Device Using The Same
App 20120319998 - Lai; Hung-Ching ;   et al.
2012-12-20
Light Path Adjusting Assembly And Optical Touch Device Using The Same
App 20120305776 - LAI; HUNG-CHING ;   et al.
2012-12-06
Fan system and brake control circuit thereof
Grant 8,299,735 - Horng , et al. October 30, 2
2012-10-30
Image Processing Method For Optical Touch System
App 20120262423 - SU; Tzung Min ;   et al.
2012-10-18
Optical Touch Screen System and Computing Method Thereof
App 20120127129 - Su; Tzung Min ;   et al.
2012-05-24
Touch System And Optical Touch System With Power-saving Mechanism
App 20120120024 - Lin; Yu-Chia ;   et al.
2012-05-17
Optical Touch Screen System And Sensing Method For The Same
App 20120098795 - Lu; Chih Hung ;   et al.
2012-04-26
Optical Touch System And Object Detection Method Therefor
App 20120075253 - TSAI; Cheng Nan ;   et al.
2012-03-29
Electronic Device
App 20120068940 - Wang; Chuan Wei ;   et al.
2012-03-22
Image Sensing Module
App 20110309234 - TSAI; Cheng Nan ;   et al.
2011-12-22
Apparatus And Method For Acquiring Object Image Of A Pointer
App 20110304587 - TSAI; CHENG-NAN ;   et al.
2011-12-15
Optical Touch System, Apparatus And Method For Calculating The Position Of An Object
App 20110304588 - TSAI; CHENG-NAN ;   et al.
2011-12-15
Sensing Device And Image Sensing System Thereof
App 20110299086 - Chen; Hui Hsuan ;   et al.
2011-12-08
Fan System And Brake Control Circuit Thereof
App 20110181213 - HORNG; Alex ;   et al.
2011-07-28
Electronic Apparatus with Virtual Data Input Device
App 20100171694 - LU; Chih-Hung ;   et al.
2010-07-08
Pulse-width-modulation motor drive circuit having potential limiter
Grant 7,501,781 - Horng , et al. March 10, 2
2009-03-10
Pulse-width-modulation motor drive circuit having potential limiter
App 20080101778 - Horng; Alex ;   et al.
2008-05-01

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