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] => 7659901 [patent_doc_number] => 20110309170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'Free Flow Spreader Device' [patent_app_type] => utility [patent_app_number] => 13/165104 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3722 [patent_no_of_claims] => 12 [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/A1/0309/20110309170.pdf [firstpage_image] =>[orig_patent_app_number] => 13165104 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/165104
Free Flow Spreader Device Jun 20, 2011 Abandoned
Array ( [id] => 8562932 [patent_doc_number] => 20120325503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'Aerosol Fire Extinguisher with Trigger Sprayer' [patent_app_type] => utility [patent_app_number] => 13/165316 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1372 [patent_no_of_claims] => 19 [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] => 13165316 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/165316
Aerosol fire extinguisher with trigger sprayer Jun 20, 2011 Issued
Array ( [id] => 9867848 [patent_doc_number] => 08955608 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-02-17 [patent_title] => 'Accommodating hazard mitigation systems in fluid guides' [patent_app_type] => utility [patent_app_number] => 13/164628 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4648 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13164628 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164628
Accommodating hazard mitigation systems in fluid guides Jun 19, 2011 Issued
Array ( [id] => 9252889 [patent_doc_number] => 08616295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-31 [patent_title] => 'Integrated controls for a fire supression system' [patent_app_type] => utility [patent_app_number] => 13/161761 [patent_app_country] => US [patent_app_date] => 2011-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 12967 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13161761 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/161761
Integrated controls for a fire supression system Jun 15, 2011 Issued
Array ( [id] => 9760534 [patent_doc_number] => 08844846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Binary hydraulic manifold system' [patent_app_type] => utility [patent_app_number] => 13/160826 [patent_app_country] => US [patent_app_date] => 2011-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4461 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13160826 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/160826
Binary hydraulic manifold system Jun 14, 2011 Issued
Array ( [id] => 9272306 [patent_doc_number] => 08636232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-28 [patent_title] => 'Method for spraying a medium and spraying nozzle' [patent_app_type] => utility [patent_app_number] => 13/154951 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3674 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13154951 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/154951
Method for spraying a medium and spraying nozzle Jun 6, 2011 Issued
Array ( [id] => 7700097 [patent_doc_number] => 20110226493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'MAN RATED FIRE SUPPRESSION SYSTEM AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 13/149541 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15602 [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/A1/0226/20110226493.pdf [firstpage_image] =>[orig_patent_app_number] => 13149541 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/149541
MAN RATED FIRE SUPPRESSION SYSTEM AND RELATED METHODS May 30, 2011 Abandoned
Array ( [id] => 7576626 [patent_doc_number] => 20110290508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'FIRE SPRINKLER GUARD SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/118870 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1481 [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] => publications/A1/0290/20110290508.pdf [firstpage_image] =>[orig_patent_app_number] => 13118870 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/118870
FIRE SPRINKLER GUARD SYSTEM May 30, 2011 Abandoned
Array ( [id] => 9125574 [patent_doc_number] => 08573513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Fuel system inlet check valve with flame arresting feature' [patent_app_type] => utility [patent_app_number] => 13/117701 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 7196 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13117701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117701
Fuel system inlet check valve with flame arresting feature May 26, 2011 Issued
Array ( [id] => 8402879 [patent_doc_number] => 20120234939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'MOBILE WASHER UNIT' [patent_app_type] => utility [patent_app_number] => 13/117804 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6559 [patent_no_of_claims] => 22 [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] => 13117804 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117804
Mobile washer unit May 26, 2011 Issued
Array ( [id] => 7577028 [patent_doc_number] => 20110290910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'NOZZLE BODY FOR A LIQUID DROPLET SPRAY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/117046 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3358 [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] => publications/A1/0290/20110290910.pdf [firstpage_image] =>[orig_patent_app_number] => 13117046 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117046
Nozzle body for a liquid droplet spray device May 25, 2011 Issued
Array ( [id] => 8499369 [patent_doc_number] => 20120298777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'Sprayable Gel Wound Dressing' [patent_app_type] => utility [patent_app_number] => 13/115926 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3188 [patent_no_of_claims] => 5 [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] => 13115926 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115926
Sprayable gel wound dressing May 24, 2011 Issued
Array ( [id] => 8154245 [patent_doc_number] => 20120097769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'DRIP IRRIGATION EMITTERS WITH MANUALLY ADJUSTABLE WATER DIRECTING STRUCTURE' [patent_app_type] => utility [patent_app_number] => 13/115015 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4658 [patent_no_of_claims] => 19 [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/A1/0097/20120097769.pdf [firstpage_image] =>[orig_patent_app_number] => 13115015 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115015
Drip irrigation emitters with manually adjustable water directing structure May 23, 2011 Issued
Array ( [id] => 6009942 [patent_doc_number] => 20110220339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'METHOD AND APPARATUS FOR REDUCING ACOUSTIC NOISE IN A SYNTHETIC JET' [patent_app_type] => utility [patent_app_number] => 13/114234 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4427 [patent_no_of_claims] => 21 [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] => publications/A1/0220/20110220339.pdf [firstpage_image] =>[orig_patent_app_number] => 13114234 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/114234
Method and apparatus for reducing acoustic noise in a synthetic jet May 23, 2011 Issued
Array ( [id] => 10880959 [patent_doc_number] => 08905333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-12-09 [patent_title] => 'Diesel injector and method utilizing focused supercavitation to reduce spray penetration length' [patent_app_type] => utility [patent_app_number] => 13/114080 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4476 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13114080 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/114080
Diesel injector and method utilizing focused supercavitation to reduce spray penetration length May 23, 2011 Issued
Array ( [id] => 8874339 [patent_doc_number] => 08469292 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-06-25 [patent_title] => 'Spray texture material compositions and dispensing systems and methods' [patent_app_type] => utility [patent_app_number] => 13/113816 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 4089 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13113816 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113816
Spray texture material compositions and dispensing systems and methods May 22, 2011 Issued
Array ( [id] => 8499360 [patent_doc_number] => 20120298768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'LAWN WATERING APPARATUS AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 13/113738 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2594 [patent_no_of_claims] => 4 [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] => 13113738 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113738
LAWN WATERING APPARATUS AND METHOD OF USE May 22, 2011 Abandoned
Array ( [id] => 8943021 [patent_doc_number] => 08496190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Garden hose sprayer' [patent_app_type] => utility [patent_app_number] => 13/113076 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1769 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13113076 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113076
Garden hose sprayer May 22, 2011 Issued
Array ( [id] => 8492995 [patent_doc_number] => 20120292402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'SPRAYER HAVING SPRAY SOLUTION AGITATION SYSTEM, ONBOARD CHEMICAL EDUCTOR, AND DEDICATED ONBOARD CLEAN WATER RINSE SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/113057 [patent_app_country] => US [patent_app_date] => 2011-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 10568 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13113057 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113057
Sprayer having spray solution agitation system May 21, 2011 Issued
Array ( [id] => 7564603 [patent_doc_number] => 20110284666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'LASER WELDING METHOD AND PIPE JOINT PRODUCT JOINED BY THE METHOD' [patent_app_type] => utility [patent_app_number] => 13/112383 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5716 [patent_no_of_claims] => 13 [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/A1/0284/20110284666.pdf [firstpage_image] =>[orig_patent_app_number] => 13112383 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/112383
LASER WELDING METHOD AND PIPE JOINT PRODUCT JOINED BY THE METHOD May 19, 2011 Abandoned
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