Search

Christopher Kwok Yeung Lo

Examiner (ID: 7756)

Most Active Art Unit
2819
Art Unit(s)
2819, 2844
Total Applications
387
Issued Applications
288
Pending Applications
0
Abandoned Applications
99

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8695156 [patent_doc_number] => 20130057165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'LED CONTROL DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/698058 [patent_app_country] => US [patent_app_date] => 2011-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7448 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13698058 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/698058
LED control device and liquid crystal display apparatus Jun 27, 2011 Issued
Array ( [id] => 8753853 [patent_doc_number] => 20130088157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'CONSTANT CURRENT CIRCUIT AND LIGHT EMITTING DIODE DRIVING DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/702738 [patent_app_country] => US [patent_app_date] => 2011-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9218 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13702738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702738
Constant current circuit and light emitting diode driving device using the same Jun 15, 2011 Issued
Array ( [id] => 8851318 [patent_doc_number] => 20130140993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'FAILSAFE LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/701908 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3255 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13701908 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/701908
FAILSAFE LIGHTING SYSTEM May 31, 2011 Abandoned
Array ( [id] => 8812332 [patent_doc_number] => 20130113377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'POWER SUPPLY UNIT FOR SIGNAL LUMINAIRES' [patent_app_type] => utility [patent_app_number] => 13/704340 [patent_app_country] => US [patent_app_date] => 2011-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1714 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13704340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/704340
Power supply unit for signal luminaires May 20, 2011 Issued
Array ( [id] => 9128007 [patent_doc_number] => 08575958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Programmable on-chip logic analyzer apparatus, systems, and methods' [patent_app_type] => utility [patent_app_number] => 13/107580 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8321 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13107580 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/107580
Programmable on-chip logic analyzer apparatus, systems, and methods May 12, 2011 Issued
Array ( [id] => 8275498 [patent_doc_number] => 20120169371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'INPUT BUFFER SYSTEM WITH A DUAL-INPUT BUFFER SWITCHING FUNCTION AND METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/105891 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3207 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13105891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/105891
Input buffer system with a dual-input buffer switching function and method thereof May 10, 2011 Issued
Array ( [id] => 8682776 [patent_doc_number] => 20130051060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'INDEPENDENT VEHICLE LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/696997 [patent_app_country] => US [patent_app_date] => 2011-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1807 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13696997 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/696997
INDEPENDENT VEHICLE LIGHTING SYSTEM May 8, 2011 Abandoned
Array ( [id] => 8481229 [patent_doc_number] => 20120280636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'SELF-DIMMING OLED LIGHTING SYSTEM AND CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 13/101452 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5773 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13101452 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101452
Self-dimming OLED lighting system and control method May 4, 2011 Issued
Array ( [id] => 8481214 [patent_doc_number] => 20120280621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'Temperature Responsive Control For Lighting Apparatus Including Light Emitting Devices Providing Different Chromaticities And Related Methods' [patent_app_type] => utility [patent_app_number] => 13/100385 [patent_app_country] => US [patent_app_date] => 2011-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8865 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13100385 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/100385
Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods May 3, 2011 Issued
Array ( [id] => 10838736 [patent_doc_number] => 08866416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Illumination source using LEDs and OLEDs' [patent_app_type] => utility [patent_app_number] => 13/100452 [patent_app_country] => US [patent_app_date] => 2011-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 23890 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13100452 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/100452
Illumination source using LEDs and OLEDs May 3, 2011 Issued
Array ( [id] => 9497477 [patent_doc_number] => 08736299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-05-27 [patent_title] => 'Setting security features of programmable logic devices' [patent_app_type] => utility [patent_app_number] => 13/098316 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6910 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13098316 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/098316
Setting security features of programmable logic devices Apr 28, 2011 Issued
Array ( [id] => 8718316 [patent_doc_number] => 20130069533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'SEMICONDUCTOR LAMP AND METHOD FOR OPERATING A SEMICONDUCTOR LAMP' [patent_app_type] => utility [patent_app_number] => 13/699625 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4448 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13699625 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/699625
SEMICONDUCTOR LAMP AND METHOD FOR OPERATING A SEMICONDUCTOR LAMP Apr 17, 2011 Abandoned
Array ( [id] => 8310807 [patent_doc_number] => 20120187834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'HYBRID LAMP POWER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/076553 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3784 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13076553 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/076553
Hybrid lamp power circuit Mar 30, 2011 Issued
Array ( [id] => 9356076 [patent_doc_number] => 08674617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Multiple light level electronic power converter' [patent_app_type] => utility [patent_app_number] => 13/077063 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8458 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13077063 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/077063
Multiple light level electronic power converter Mar 30, 2011 Issued
Array ( [id] => 8427109 [patent_doc_number] => 20120248985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'MEDICAL SENSOR WITH TEMPERATURE CONTROL' [patent_app_type] => utility [patent_app_number] => 13/077164 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10105 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13077164 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/077164
Medical sensor with temperature control Mar 30, 2011 Issued
Array ( [id] => 8427137 [patent_doc_number] => 20120249012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'METHOD AND SYSTEM FOR SUPPLYING MULTIPLE LED DRIVERS USING THE SAME TRAIC DIMMER' [patent_app_type] => utility [patent_app_number] => 13/075200 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3926 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13075200 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075200
METHOD AND SYSTEM FOR SUPPLYING MULTIPLE LED DRIVERS USING THE SAME TRAIC DIMMER Mar 29, 2011 Abandoned
Array ( [id] => 8070897 [patent_doc_number] => 20110241573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'LIGHT GUIDE PLATE AND LIGHT SOURCE MODULE' [patent_app_type] => utility [patent_app_number] => 13/074007 [patent_app_country] => US [patent_app_date] => 2011-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5392 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0241/20110241573.pdf [firstpage_image] =>[orig_patent_app_number] => 13074007 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/074007
Light guide plate and light source module Mar 28, 2011 Issued
Array ( [id] => 8427139 [patent_doc_number] => 20120249014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'CIRCUIT FOR LEAKAGE-CURRENT ELIMINATION IN LED T8 FLUORESCENT TUBE' [patent_app_type] => utility [patent_app_number] => 13/075177 [patent_app_country] => US [patent_app_date] => 2011-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2740 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13075177 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075177
CIRCUIT FOR LEAKAGE-CURRENT ELIMINATION IN LED T8 FLUORESCENT TUBE Mar 28, 2011 Abandoned
Array ( [id] => 9350825 [patent_doc_number] => 08669720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'Method and apparatus for a switch having a light pipe for combined LED display and light level sensing' [patent_app_type] => utility [patent_app_number] => 13/073818 [patent_app_country] => US [patent_app_date] => 2011-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6056 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13073818 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/073818
Method and apparatus for a switch having a light pipe for combined LED display and light level sensing Mar 27, 2011 Issued
Array ( [id] => 8695170 [patent_doc_number] => 20130057179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'Circuit and Method for Operating a Lighting Unit and a Luminaire Having a Circuit of this kind' [patent_app_type] => utility [patent_app_number] => 13/697788 [patent_app_country] => US [patent_app_date] => 2011-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2316 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13697788 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/697788
Circuit and Method for Operating a Lighting Unit and a Luminaire Having a Circuit of this kind Mar 20, 2011 Abandoned
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