Ding; Heping

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ding; Heping.The latest application filed is for "efficient electricity conversion for harvesting energy from low voltage sources".

Company Profile

6.11.5

Ding; Heping - Ottawa CA
Ding; Heping - Kanata CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Efficient electricity conversion for harvesting energy from low voltage sources Grant 10,778,104 - Ding , et al. Sept	2020-09-15
Methods of manufacturing printable photodetector array panels Grant 10,644,044 - Zhang , et al.	2020-05-05
Efficient Electricity Conversion For Harvesting Energy From Low Voltage Sources App 20200091825 - DING; HEPING ; et al.	2020-03-19
Methhods Of Manufacturing Printable Photodetector Array Panels App 20190371834 - ZHANG; Zhiyi ; et al.	2019-12-05
Voltage and current triggered switch, and step-down DC-DC converters containing such a switch Grant 10,476,367 - Ding , et al. Nov	2019-11-12
Voltage And Current Triggered Switch, And Step-down Dc-dc Converters Containing Such A Switch App 20190296631 - DING; HEPING ; et al.	2019-09-26
Adaptive filtering using fast affine projection adaptation Grant 7,436,880 - Ding October 14, 2	2008-10-14
Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel Grant 7,330,812 - Ding February 12, 2	2008-02-12
Adaptive filtering using fast affine projection adaptation App 20060039458 - Ding; Heping	2006-02-23
Stable adaptive filter and method Grant 6,788,785 - Ding September 7, 2	2004-09-07
Stable adaptive filter and method Grant 6,754,340 - Ding June 22, 2	2004-06-22
Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel App 20040068399 - Ding, Heping	2004-04-08
Tri-mode adaptive filter and method Grant 6,687,723 - Ding February 3, 2	2004-02-03
Method of distinguishing between echo path change and double talk conditions in an echo canceller Grant 6,226,380 - Ding May 1, 2	2001-05-01
Method and apparatus for inhibiting echo in a channel of a communication system Grant 6,178,162 - Dal Farra , et al. January 23, 2	2001-01-23
Circuit and method of double talk detection for use in handsfree telephony terminals Grant 6,049,606 - Ding , et al. April 11, 2	2000-04-11

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