Search

Davis D. Hwu

Examiner (ID: 13943, Phone: (571)272-4904 , Office: P/3744 )

Most Active Art Unit
3752
Art Unit(s)
3752, 3753, 3763, 3744
Total Applications
3211
Issued Applications
2525
Pending Applications
134
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8576225 [patent_doc_number] => 08342430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Fuel injection valve' [patent_app_type] => utility [patent_app_number] => 12/879353 [patent_app_country] => US [patent_app_date] => 2010-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7600 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12879353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/879353
Fuel injection valve Sep 9, 2010 Issued
Array ( [id] => 7814488 [patent_doc_number] => 20120061108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'FIRE-FIGHTING CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/879503 [patent_app_country] => US [patent_app_date] => 2010-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20120061108.pdf [firstpage_image] =>[orig_patent_app_number] => 12879503 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/879503
Fire-fighting control system Sep 9, 2010 Issued
Array ( [id] => 6003667 [patent_doc_number] => 20110057057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'PUSH-BUTTON FOR A PRESSURIZED PRODUCT DISPENSING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/879327 [patent_app_country] => US [patent_app_date] => 2010-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3521 [patent_no_of_claims] => 15 [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] => publications/A1/0057/20110057057.pdf [firstpage_image] =>[orig_patent_app_number] => 12879327 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/879327
Push-button for a pressurized product dispensing system Sep 9, 2010 Issued
Array ( [id] => 8874334 [patent_doc_number] => 08469287 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-06-25 [patent_title] => 'Sprinkler assembly adapted for use with existing irrigation systems' [patent_app_type] => utility [patent_app_number] => 12/807618 [patent_app_country] => US [patent_app_date] => 2010-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3905 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12807618 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807618
Sprinkler assembly adapted for use with existing irrigation systems Sep 8, 2010 Issued
Array ( [id] => 8526321 [patent_doc_number] => 08302885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-06 [patent_title] => 'Sprayer with an improved spraying structure' [patent_app_type] => utility [patent_app_number] => 12/877315 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3052 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12877315 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877315
Sprayer with an improved spraying structure Sep 7, 2010 Issued
Array ( [id] => 8673907 [patent_doc_number] => 08382011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-02-26 [patent_title] => 'Shower head apparatus' [patent_app_type] => utility [patent_app_number] => 12/877204 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1359 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12877204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877204
Shower head apparatus Sep 7, 2010 Issued
Array ( [id] => 6003662 [patent_doc_number] => 20110057053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'AROMA DIFFUSER' [patent_app_type] => utility [patent_app_number] => 12/878013 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 7990 [patent_no_of_claims] => 10 [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] => publications/A1/0057/20110057053.pdf [firstpage_image] =>[orig_patent_app_number] => 12878013 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/878013
AROMA DIFFUSER Sep 7, 2010 Abandoned
Array ( [id] => 6129744 [patent_doc_number] => 20110006081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'APPARATUS AND METHOD FOR CLEANING AND DE-ICING' [patent_app_type] => utility [patent_app_number] => 12/877474 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8122 [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] => publications/A1/0006/20110006081.pdf [firstpage_image] =>[orig_patent_app_number] => 12877474 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877474
APPARATUS AND METHOD FOR CLEANING AND DE-ICING Sep 7, 2010 Abandoned
Array ( [id] => 7805055 [patent_doc_number] => 20120056007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'INDOOR WATER FIXTURE' [patent_app_type] => utility [patent_app_number] => 12/876345 [patent_app_country] => US [patent_app_date] => 2010-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2028 [patent_no_of_claims] => 6 [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] => publications/A1/0056/20120056007.pdf [firstpage_image] =>[orig_patent_app_number] => 12876345 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/876345
Indoor water fixture Sep 6, 2010 Issued
Array ( [id] => 8570155 [patent_doc_number] => 08336791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-12-25 [patent_title] => 'Insert assembly for a nozzle' [patent_app_type] => utility [patent_app_number] => 12/807440 [patent_app_country] => US [patent_app_date] => 2010-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2013 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12807440 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807440
Insert assembly for a nozzle Sep 6, 2010 Issued
Array ( [id] => 8874333 [patent_doc_number] => 08469286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'System and method for application and dispersal of a material for mating disruption and insect population control' [patent_app_type] => utility [patent_app_number] => 12/876886 [patent_app_country] => US [patent_app_date] => 2010-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2517 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12876886 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/876886
System and method for application and dispersal of a material for mating disruption and insect population control Sep 6, 2010 Issued
Array ( [id] => 8468365 [patent_doc_number] => 08297539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-30 [patent_title] => 'Leakproof perfume bottle spray head assembly with positioning sound indication' [patent_app_type] => utility [patent_app_number] => 12/876107 [patent_app_country] => US [patent_app_date] => 2010-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 2170 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12876107 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/876107
Leakproof perfume bottle spray head assembly with positioning sound indication Sep 3, 2010 Issued
Array ( [id] => 7804734 [patent_doc_number] => 20120055686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'CONDENSATE COLLECTOR ARRANGEMENT WITH ANTI-TRIP ARRANGEMENT FOR DRY PIPE SPRINKLER SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/875817 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5802 [patent_no_of_claims] => 24 [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] => publications/A1/0055/20120055686.pdf [firstpage_image] =>[orig_patent_app_number] => 12875817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/875817
Condensate collector arrangement with anti-trip arrangement for dry pipe sprinkler system Sep 2, 2010 Issued
Array ( [id] => 8641047 [patent_doc_number] => 08366021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Windshield cleaner' [patent_app_type] => utility [patent_app_number] => 12/875846 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2348 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12875846 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/875846
Windshield cleaner Sep 2, 2010 Issued
Array ( [id] => 8439397 [patent_doc_number] => 20120256013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'INJECTION VALVE' [patent_app_type] => utility [patent_app_number] => 13/518008 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4113 [patent_no_of_claims] => 15 [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] => 13518008 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/518008
INJECTION VALVE Sep 2, 2010 Abandoned
Array ( [id] => 10102980 [patent_doc_number] => 09138753 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-22 [patent_title] => 'Spray nozzle and the application' [patent_app_type] => utility [patent_app_number] => 12/807407 [patent_app_country] => US [patent_app_date] => 2010-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 3140 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12807407 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807407
Spray nozzle and the application Sep 1, 2010 Issued
Array ( [id] => 7496176 [patent_doc_number] => 20110259616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'Method and apparatus for automatically extinguishing fires on or in the surrounding area of the wind energy installation' [patent_app_type] => utility [patent_app_number] => 12/873594 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2943 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0259/20110259616.pdf [firstpage_image] =>[orig_patent_app_number] => 12873594 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873594
Method and apparatus for automatically extinguishing fires on or in the surrounding area of the wind energy installation Aug 31, 2010 Abandoned
Array ( [id] => 5972241 [patent_doc_number] => 20110068188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'Fuel injector for permitting efficient combustion' [patent_app_type] => utility [patent_app_number] => 12/807360 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8915 [patent_no_of_claims] => 63 [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] => publications/A1/0068/20110068188.pdf [firstpage_image] =>[orig_patent_app_number] => 12807360 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807360
Fuel injector for permitting efficient combustion Aug 31, 2010 Abandoned
Array ( [id] => 6074461 [patent_doc_number] => 20110139883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'VOLATILE MATERIAL DISPENSER AND METHOD OF RETAINING REFILLS IN SAME' [patent_app_type] => utility [patent_app_number] => 12/874084 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5048 [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] => publications/A1/0139/20110139883.pdf [firstpage_image] =>[orig_patent_app_number] => 12874084 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/874084
VOLATILE MATERIAL DISPENSER AND METHOD OF RETAINING REFILLS IN SAME Aug 31, 2010 Abandoned
Array ( [id] => 6136736 [patent_doc_number] => 20110127344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'IRRIGATION SYSTEM FOR SMALL FIELDS' [patent_app_type] => utility [patent_app_number] => 12/873713 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5407 [patent_no_of_claims] => 21 [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] => publications/A1/0127/20110127344.pdf [firstpage_image] =>[orig_patent_app_number] => 12873713 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873713
Irrigation system for small fields Aug 31, 2010 Issued
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