Search

Lawrence W. Luk

Examiner (ID: 17456)

Most Active Art Unit
2838
Art Unit(s)
2187, 2838
Total Applications
483
Issued Applications
424
Pending Applications
24
Abandoned Applications
34

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6849643 [patent_doc_number] => 20030141845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'High frequency battery charger and method of operating same' [patent_app_type] => new [patent_app_number] => 10/270391 [patent_app_country] => US [patent_app_date] => 2002-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10145 [patent_no_of_claims] => 77 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20030141845.pdf [firstpage_image] =>[orig_patent_app_number] => 10270391 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/270391
High frequency battery charger and method of operating same Oct 14, 2002 Issued
Array ( [id] => 7206801 [patent_doc_number] => 20040070369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-15 [patent_title] => 'Adapters for battery chargers' [patent_app_type] => new [patent_app_number] => 10/269281 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 47 [patent_no_of_words] => 14302 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20040070369.pdf [firstpage_image] =>[orig_patent_app_number] => 10269281 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/269281
Adapters for battery chargers Oct 10, 2002 Abandoned
Array ( [id] => 956599 [patent_doc_number] => 06956353 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-18 [patent_title] => 'Universal battery charger for cellular telephones and other battery operated devices' [patent_app_type] => utility [patent_app_number] => 10/268884 [patent_app_country] => US [patent_app_date] => 2002-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1953 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/956/06956353.pdf [firstpage_image] =>[orig_patent_app_number] => 10268884 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/268884
Universal battery charger for cellular telephones and other battery operated devices Oct 10, 2002 Issued
Array ( [id] => 7206786 [patent_doc_number] => 20040070365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-15 [patent_title] => 'PORTABLE LABOR-SAVING BATTERY DEVICE FOR ELECTRIC VEHICLE' [patent_app_type] => new [patent_app_number] => 10/267654 [patent_app_country] => US [patent_app_date] => 2002-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1745 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20040070365.pdf [firstpage_image] =>[orig_patent_app_number] => 10267654 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267654
Portable labor-saving battery device for electric vehicle Oct 9, 2002 Issued
Array ( [id] => 1025742 [patent_doc_number] => 06885170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-26 [patent_title] => 'Connection-switched capacitor storage system' [patent_app_type] => utility [patent_app_number] => 10/263474 [patent_app_country] => US [patent_app_date] => 2002-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4907 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/885/06885170.pdf [firstpage_image] =>[orig_patent_app_number] => 10263474 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/263474
Connection-switched capacitor storage system Oct 1, 2002 Issued
Array ( [id] => 6714129 [patent_doc_number] => 20030025477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation' [patent_app_type] => new [patent_app_number] => 10/260283 [patent_app_country] => US [patent_app_date] => 2002-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 910 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20030025477.pdf [firstpage_image] =>[orig_patent_app_number] => 10260283 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/260283
Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation Sep 30, 2002 Abandoned
Array ( [id] => 1137193 [patent_doc_number] => 06784636 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-31 [patent_title] => 'Multi-cell battery' [patent_app_type] => B1 [patent_app_number] => 10/111360 [patent_app_country] => US [patent_app_date] => 2002-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1236 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/784/06784636.pdf [firstpage_image] =>[orig_patent_app_number] => 10111360 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/111360
Multi-cell battery Sep 29, 2002 Issued
Array ( [id] => 7279103 [patent_doc_number] => 20040061480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Battery power source device' [patent_app_type] => new [patent_app_number] => 10/262100 [patent_app_country] => US [patent_app_date] => 2002-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4229 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20040061480.pdf [firstpage_image] =>[orig_patent_app_number] => 10262100 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262100
Battery power source device Sep 29, 2002 Issued
Array ( [id] => 1266867 [patent_doc_number] => 06661197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Wireless battery charging system for existing hearing aids using a dynamic battery and a charging processor unit' [patent_app_type] => B2 [patent_app_number] => 10/255688 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3236 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/661/06661197.pdf [firstpage_image] =>[orig_patent_app_number] => 10255688 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/255688
Wireless battery charging system for existing hearing aids using a dynamic battery and a charging processor unit Sep 26, 2002 Issued
Array ( [id] => 7630915 [patent_doc_number] => 06636017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Wireless battery charging system for existing hearing aids using a dynamic battery and a charging processor unit' [patent_app_type] => B2 [patent_app_number] => 10/255689 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3237 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636017.pdf [firstpage_image] =>[orig_patent_app_number] => 10255689 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/255689
Wireless battery charging system for existing hearing aids using a dynamic battery and a charging processor unit Sep 26, 2002 Issued
Array ( [id] => 1090348 [patent_doc_number] => 06828757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Circuit for adjusting charging rate of cells in combination' [patent_app_type] => B2 [patent_app_number] => 10/254539 [patent_app_country] => US [patent_app_date] => 2002-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8634 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/828/06828757.pdf [firstpage_image] =>[orig_patent_app_number] => 10254539 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254539
Circuit for adjusting charging rate of cells in combination Sep 25, 2002 Issued
Array ( [id] => 7268118 [patent_doc_number] => 20040056636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Portable power supply having replaceable rechargeable battery for video game machine' [patent_app_type] => new [patent_app_number] => 10/251818 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1340 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20040056636.pdf [firstpage_image] =>[orig_patent_app_number] => 10251818 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/251818
Portable power supply having replaceable rechargeable battery for video game machine Sep 22, 2002 Abandoned
Array ( [id] => 1114024 [patent_doc_number] => 06803766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-12 [patent_title] => 'Battery pack voltage detection apparatus' [patent_app_type] => B2 [patent_app_number] => 10/245364 [patent_app_country] => US [patent_app_date] => 2002-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9298 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/803/06803766.pdf [firstpage_image] =>[orig_patent_app_number] => 10245364 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245364
Battery pack voltage detection apparatus Sep 17, 2002 Issued
Array ( [id] => 7448958 [patent_doc_number] => 20040051532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Battery tester upgrade using software key' [patent_app_type] => new [patent_app_number] => 10/246439 [patent_app_country] => US [patent_app_date] => 2002-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4651 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20040051532.pdf [firstpage_image] =>[orig_patent_app_number] => 10246439 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/246439
Battery tester upgrade using software key Sep 17, 2002 Issued
Array ( [id] => 1145578 [patent_doc_number] => 06777909 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'Device for generating electric energy in a motor vehicle by means of a fuel cell and method for operating such a device' [patent_app_type] => B1 [patent_app_number] => 10/129651 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6408 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/777/06777909.pdf [firstpage_image] =>[orig_patent_app_number] => 10129651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/129651
Device for generating electric energy in a motor vehicle by means of a fuel cell and method for operating such a device Sep 16, 2002 Issued
Array ( [id] => 6691179 [patent_doc_number] => 20030038611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-27 [patent_title] => 'Rechargeable batteries' [patent_app_type] => new [patent_app_number] => 10/221231 [patent_app_country] => US [patent_app_date] => 2002-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3524 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20030038611.pdf [firstpage_image] =>[orig_patent_app_number] => 10221231 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/221231
Rechargeable batteries Sep 4, 2002 Abandoned
Array ( [id] => 1337668 [patent_doc_number] => 06597152 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'Battery charger splitting adapter' [patent_app_type] => B1 [patent_app_number] => 10/226840 [patent_app_country] => US [patent_app_date] => 2002-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5339 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597152.pdf [firstpage_image] =>[orig_patent_app_number] => 10226840 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/226840
Battery charger splitting adapter Aug 22, 2002 Issued
Array ( [id] => 7381783 [patent_doc_number] => 20040036445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Battery charger system and method for providing detailed battery status and charging method information about multiple batteries' [patent_app_type] => new [patent_app_number] => 10/224084 [patent_app_country] => US [patent_app_date] => 2002-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4588 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20040036445.pdf [firstpage_image] =>[orig_patent_app_number] => 10224084 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/224084
Battery charger system and method for providing detailed battery status and charging method information about multiple batteries Aug 19, 2002 Issued
Array ( [id] => 6837416 [patent_doc_number] => 20030034756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'SWIVEL-JOINTED VOLTAGE-STEPPING AUTOMOBILE CHARGER' [patent_app_type] => new [patent_app_number] => 10/219991 [patent_app_country] => US [patent_app_date] => 2002-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7770 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20030034756.pdf [firstpage_image] =>[orig_patent_app_number] => 10219991 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219991
Swivel-jointed voltage-stepping automobile charger Aug 13, 2002 Issued
Array ( [id] => 1044381 [patent_doc_number] => 06867568 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-15 [patent_title] => 'Battery finish charge device' [patent_app_type] => utility [patent_app_number] => 10/218854 [patent_app_country] => US [patent_app_date] => 2002-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 2 [patent_no_of_words] => 4161 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/867/06867568.pdf [firstpage_image] =>[orig_patent_app_number] => 10218854 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/218854
Battery finish charge device Aug 12, 2002 Issued
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