Qiu; Yifeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qiu; Yifeng.The latest application filed is for "wide beam angle led assembly".
Company Profile
54.60.60
- Qiu; Yifeng - San Jose CA
- Qiu; Yifeng - Eindhoven NL
- Qiu; Yifeng - Sam Jose CA
Patent Activity
| Patent | Date |
|---|---|
| Wireless color tuning for constant-current driver Grant 11,432,380 - Qiu August 30, 2 | 2022-08-30 |
| Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs Grant 11,432,382 - Diana , et al. August 30, 2 | 2022-08-30 |
| Wide Beam Angle Led Assembly App 20220268432 - Qiu; Yifeng | 2022-08-25 |
| Lighting system including a power backup device Grant 11,404,903 - Qiu August 2, 2 | 2022-08-02 |
| Low Z-height Led Arrays With Controllable Light Beams App 20220214493 - SUBRAMANYA; Sudhir ; et al. | 2022-07-07 |
| Wide beam angle LED assembly Grant 11,371,687 - Qiu June 28, 2 | 2022-06-28 |
| Unversal Dimming Emulator For Led Driver App 20220191988 - Qiu; Yifeng | 2022-06-16 |
| Flexible low Z-height LED arrays with controllable light beams Grant 11,333,821 - Subramanya , et al. May 17, 2 | 2022-05-17 |
| Lighting Apparatus With Reduced Abrupt Brightness Changes App 20220132640 - Qiu; Yifeng ; et al. | 2022-04-28 |
| Rayleigh spacing limited and low z-height LED arrays Grant 11,314,012 - Subramanya , et al. April 26, 2 | 2022-04-26 |
| Ultraviolet Therapy With White Tuning App 20220118128 - Qiu; Yifeng ; et al. | 2022-04-21 |
| Hybrid driving scheme for RGB color tuning Grant 11,240,895 - Qiu , et al. February 1, 2 | 2022-02-01 |
| Offline lighting configuration tool Grant 11,202,356 - McReynolds , et al. December 14, 2 | 2021-12-14 |
| Dim-to-warm LED circuit Grant 11,172,558 - Qiu November 9, 2 | 2021-11-09 |
| Hybrid driving scheme for RGB color tuning Grant 11,140,758 - Qiu , et al. October 5, 2 | 2021-10-05 |
| Time slicing method for multi-channel color tuning using a single current source input Grant 11,116,055 - Qiu , et al. September 7, 2 | 2021-09-07 |
| Arbitrary-ratio analog current division circuit Grant 11,109,457 - Qiu August 31, 2 | 2021-08-31 |
| Lighting apparatus with reduced abrupt brightness changes Grant 11,109,468 - Qiu , et al. August 31, 2 | 2021-08-31 |
| Cuttable LED strip Grant 11,098,860 - Qiu , et al. August 24, 2 | 2021-08-24 |
| User control modality for LED color tuning Grant 11,076,461 - Qiu , et al. July 27, 2 | 2021-07-27 |
| Offline Lighting Configuration Tool App 20210204383 - McReynolds; Alan Andrew ; et al. | 2021-07-01 |
| Selecting parameters in a color-tuning application Grant 10,999,907 - Qiu May 4, 2 | 2021-05-04 |
| LED-based light fixture Grant 10,976,481 - Den Breejen , et al. April 13, 2 | 2021-04-13 |
| Control Design For Perceptually Uniform Color Tuning App 20210092811 - Qiu; Yifeng | 2021-03-25 |
| Light Engines With Dynamically Controllable Light Distribution App 20210091137 - Diana; Frederic Stephane ; et al. | 2021-03-25 |
| Dimming LED circuit augmenting DC/DC controller integrated circuit Grant 10,959,306 - Song , et al. March 23, 2 | 2021-03-23 |
| Hybrid Driving Scheme For Rgb Color Tuning App 20210084724 - Qiu; Yifeng ; et al. | 2021-03-18 |
| User control modality for LED color tuning Grant 10,952,295 - Qiu , et al. March 16, 2 | 2021-03-16 |
| Light fixture with dynamically controllable light distribution Grant 10,943,945 - Diana , et al. March 9, 2 | 2021-03-09 |
| Illumination system including tunable light engine Grant 10,925,129 - Qiu February 16, 2 | 2021-02-16 |
| Method of configuring lighting using offline lighting configuration tool Grant 10,917,957 - McReynolds , et al. February 9, 2 | 2021-02-09 |
| Control Design For Perceptually Uniform Color Tuning App 20210037622 - Qiu; Yifeng | 2021-02-04 |
| Control design for perceptually uniform color tuning Grant 10,912,171 - Qiu February 2, 2 | 2021-02-02 |
| Dim-to-warm Led Circuit App 20200413514 - Qiu; Yifeng | 2020-12-31 |
| Dim to warm controller for LEDs Grant 10,874,008 - Qiu , et al. December 22, 2 | 2020-12-22 |
| Light engines with dynamically controllable light distribution Grant 10,872,923 - Diana , et al. December 22, 2 | 2020-12-22 |
| Light Engines With Dynamically Controllable Light Distribution App 20200391658 - Diana; Frederic Stephane ; et al. | 2020-12-17 |
| Light fixture with dynamically controllable light distribution Grant 10,868,076 - Diana , et al. December 15, 2 | 2020-12-15 |
| Light fixture with light guide and radially emitting LEDs Grant 10,859,757 - Diana , et al. December 8, 2 | 2020-12-08 |
| Wireless Color Tuning For Constant-current Driver App 20200383183 - Qiu; Yifeng | 2020-12-03 |
| Printed circuit board for integrated LED driver Grant 10,856,376 - Song , et al. December 1, 2 | 2020-12-01 |
| Light engines with dynamically controllable light distribution Grant 10,845,529 - Diana , et al. November 24, 2 | 2020-11-24 |
| User Control Modality For Led Color Tuning App 20200367331 - Qiu; Yifeng ; et al. | 2020-11-19 |
| Selecting Parameters In A Color-tuning Application App 20200351996 - Qiu; Yifeng | 2020-11-05 |
| Light engines with dynamically controllable light distribution Grant 10,821,890 - Diana , et al. November 3, 2 | 2020-11-03 |
| Offline lighting configuration tool Grant 10,827,592 - McReynolds , et al. November 3, 2 | 2020-11-03 |
| Printed circuit board for integrated LED driver Grant 10,813,182 - Song , et al. October 20, 2 | 2020-10-20 |
| Hybrid driving scheme for RGB color tuning Grant 10,806,000 - Qiu , et al. October 13, 2 | 2020-10-13 |
| Lighting system including a power backup device Grant 10,797,516 - Qiu October 6, 2 | 2020-10-06 |
| Method For Wide-range Cct Tuning That Follows The Black Body Line Using Two Independently Controlled Current Channels And Three Ccts App 20200305251 - Diana; Frederic Stephane ; et al. | 2020-09-24 |
| Light engines with dynamically controllable light distribution Grant 10,785,847 - Diana , et al. Sept | 2020-09-22 |
| Wireless color tuning for constant-current driver Grant 10,772,169 - Qiu Sep | 2020-09-08 |
| Light fixture with dynamically controllable light distribution Grant 10,750,588 - Diana , et al. A | 2020-08-18 |
| Illumination System Including Tunable Light Engine App 20200260545 - A1 | 2020-08-13 |
| Hybrid Driving Scheme For Rgb Color Tuning App 20200245420 - Kind Code | 2020-07-30 |
| Led-based Light Fixture App 20200225399 - Den Breejen; Jeroen ; et al. | 2020-07-16 |
| Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs Grant 10,716,183 - Diana , et al. | 2020-07-14 |
| Time Slicing Method For Multi-channel Color Tuning Using A Single Current Source Input App 20200214097 - Qiu; Yifeng ; et al. | 2020-07-02 |
| Light Fixture With Dynamically Controllable Light Distribution App 20200194493 - Diana; Frederic Stephane ; et al. | 2020-06-18 |
| Arbitrary-ratio Analog Current Division Circuit App 20200196411 - Qiu; Yifeng | 2020-06-18 |
| Illumination system including tunable light engine Grant 10,674,576 - Qiu | 2020-06-02 |
| Radio frequency (RF) controlled lamp with dimmer compatibility Grant 10,652,970 - Linnartz , et al. | 2020-05-12 |
| Dim-to-warm LED circuit Grant 10,652,962 - Qiu | 2020-05-12 |
| LED-based light fixture Grant 10,641,941 - Den Breejen , et al. | 2020-05-05 |
| Cuttable Led Strip App 20200116316 - Qiu; Yifeng ; et al. | 2020-04-16 |
| Driver with at least four different states Grant 10,624,159 - Qiu , et al. | 2020-04-14 |
| Light fixture with dynamically controllable light distribution Grant 10,622,405 - Diana , et al. | 2020-04-14 |
| Arbitrary-ratio Analog Current Division Circuit App 20200107418 - Qiu; Yifeng | 2020-04-02 |
| Arbitrary-ratio analog current division circuit Grant 10,588,194 - Qiu | 2020-03-10 |
| Selecting parameters in a color-tuning application Grant 10,555,395 - Qiu Fe | 2020-02-04 |
| Hybrid driving scheme for RGB color tuning Grant 10,517,156 - Qiu , et al. Dec | 2019-12-24 |
| Light Engines With Dynamically Controllable Light Distribution App 20190377128 - Diana; Frederic Stephane ; et al. | 2019-12-12 |
| Cuttable LED strip Grant 10,487,995 - Qiu , et al. Nov | 2019-11-26 |
| Led-based Light Fixture App 20190346613 - Den Breejen; Jeroen ; et al. | 2019-11-14 |
| Light Fixture With Dynamically Controllable Light Distribution App 20190342963 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| Light Engines With Dynamically Controllable Light Distribution App 20190341423 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| Light Fixture With Dynamically Controllable Light Distribution App 20190341421 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| Light Engines With Dynamically Controllable Light Distribution App 20190342975 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| Light Engines With Dynamically Controllable Light Distribution App 20190337449 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| Light Fixture With Dynamically Controllable Light Distribution App 20190341422 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| Light Fixture With Dynamically Controllable Light Distribution App 20190339441 - Diana; Frederic Stephane ; et al. | 2019-11-07 |
| LED-based light fixture Grant 10,444,421 - Den Breejen , et al. Oc | 2019-10-15 |
| Dim To Warm Controller For Leds App 20190239310 - QIU; Yifeng ; et al. | 2019-08-01 |
| Lighting System Including A Power Backup Device App 20190229552 - QIU; Yifeng | 2019-07-25 |
| Illumination System Including Tunable Light Engine App 20190191515 - QIU; Yifeng | 2019-06-20 |
| Printed Circuit Board For Integrated Led Driver App 20190166669 - Song; Zhihua ; et al. | 2019-05-30 |
| Radio Frequency (rf) Controlled Lamp With Dimmer Compatibility App 20190116651 - LINNARTZ; JOHAN-PAUL MARIE GERARD ; et al. | 2019-04-18 |
| Dim to warm controller for LEDs Grant 10,257,904 - Qiu , et al. | 2019-04-09 |
| Lighting system including a power backup device Grant 10,205,342 - Qiu Feb | 2019-02-12 |
| Cuttable Led Strip App 20190032870 - Qiu; Yifeng ; et al. | 2019-01-31 |
| Radio frequency (RF) controlled lamp with dimmer compatibility Grant 10,182,488 - Linnartz , et al. Ja | 2019-01-15 |
| Method For Wide-range Cct Tuning That Follows The Black Body Line Using Two Independently Controlled Current Channels And Three Ccts App 20190008013 - Diana; Frederic S. ; et al. | 2019-01-03 |
| Printed circuit board for integrated LED driver Grant 10,165,640 - Song , et al. Dec | 2018-12-25 |
| Illumination system including tunable light engine Grant 10,136,489 - Qiu November 20, 2 | 2018-11-20 |
| Lighting System Including A Power Backup Device App 20180316217 - QIU; Yifeng | 2018-11-01 |
| Dim To Warm Controller For Leds App 20180317297 - QIU; Yifeng ; et al. | 2018-11-01 |
| Multi-pad, multi-junction LED package Grant 10,039,165 - Qiu , et al. July 31, 2 | 2018-07-31 |
| Dim to warm controller for LEDs Grant 10,034,346 - Qiu , et al. July 24, 2 | 2018-07-24 |
| Lighting system including a power backup device Grant 10,027,166 - Qiu July 17, 2 | 2018-07-17 |
| Led-based Light Fixture App 20180164491 - DEN BREEJEN; Jeroen ; et al. | 2018-06-14 |
| Lighting System Including A Power Backup Device App 20180102672 - Qiu; Yifeng | 2018-04-12 |
| Driver With At Least Four Different States App 20180049282 - QIU; YIFENG ; et al. | 2018-02-15 |
| Dimming Led Circuit Augmenting Dc/dc Controller Integrated Circuit App 20180035500 - Song; Zhihua ; et al. | 2018-02-01 |
| Printed Circuit Board For Integrated Led Driver App 20180014373 - Song; Zhihua ; et al. | 2018-01-11 |
| Radio Frequency (rf) Controlled Lamp With Dimmer Compatibility App 20180007766 - LINNARTZ; JOHAN-PAUL MARIE GERARD ; et al. | 2018-01-04 |
| Multi-pad, Multi-junction Led Package App 20170318637 - QIU; Yifeng ; et al. | 2017-11-02 |
| Dim To Warm Controller For Leds App 20170318643 - QIU; Yifeng ; et al. | 2017-11-02 |
| Apparatus for controlling light module Grant 9,497,818 - Linnartz , et al. November 15, 2 | 2016-11-15 |
| Apparatus For Controlling Light Module App 20160119998 - LINNARTZ; Johan-Paul Marie Gerard ; et al. | 2016-04-28 |
| Driving device and method for driving a load, in particular an LED assembly Grant 8,917,027 - Radermacher , et al. December 23, 2 | 2014-12-23 |
| Driving Device And Method For Driving A Load, In Particular An Led Assembly App 20140049174 - Radermacher; Harald Josef Gunther ; et al. | 2014-02-20 |
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