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] => 8321051 [patent_doc_number] => 20120193453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'ROTARY ATOMIZATION COATING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/344320 [patent_app_country] => US [patent_app_date] => 2012-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4813 [patent_no_of_claims] => 7 [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] => 13344320 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/344320
Rotary atomization coating device Jan 4, 2012 Issued
Array ( [id] => 9830577 [patent_doc_number] => 08939384 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-01-27 [patent_title] => 'Planetary gear drive rotor-type sprinkler with adjustable arc/full circle selection mechanism' [patent_app_type] => utility [patent_app_number] => 13/343456 [patent_app_country] => US [patent_app_date] => 2012-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 6151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13343456 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/343456
Planetary gear drive rotor-type sprinkler with adjustable arc/full circle selection mechanism Jan 3, 2012 Issued
Array ( [id] => 9868006 [patent_doc_number] => 08955767 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-02-17 [patent_title] => 'Rotor-type irrigation sprinkler with coarse and fine arc adjustment' [patent_app_type] => utility [patent_app_number] => 13/343522 [patent_app_country] => US [patent_app_date] => 2012-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 37 [patent_no_of_words] => 9713 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13343522 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/343522
Rotor-type irrigation sprinkler with coarse and fine arc adjustment Jan 3, 2012 Issued
Array ( [id] => 8287100 [patent_doc_number] => 20120175429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'FLUID DISPENSER AND PROCESSES THEREOF' [patent_app_type] => utility [patent_app_number] => 13/343193 [patent_app_country] => US [patent_app_date] => 2012-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8736 [patent_no_of_claims] => 20 [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] => 13343193 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/343193
FLUID DISPENSER AND PROCESSES THEREOF Jan 3, 2012 Abandoned
Array ( [id] => 10128417 [patent_doc_number] => 09162238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-10-20 [patent_title] => 'Oscillating pressurized spray tip protection assembly' [patent_app_type] => utility [patent_app_number] => 13/342272 [patent_app_country] => US [patent_app_date] => 2012-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2709 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13342272 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/342272
Oscillating pressurized spray tip protection assembly Jan 2, 2012 Issued
Array ( [id] => 9982159 [patent_doc_number] => 09027856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-12 [patent_title] => 'Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained thereby' [patent_app_type] => utility [patent_app_number] => 13/342549 [patent_app_country] => US [patent_app_date] => 2012-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4911 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13342549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/342549
Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained thereby Jan 2, 2012 Issued
Array ( [id] => 11463206 [patent_doc_number] => 09579822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Slurry distribution system and method' [patent_app_type] => utility [patent_app_number] => 13/341016 [patent_app_country] => US [patent_app_date] => 2011-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7565 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13341016 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/341016
Slurry distribution system and method Dec 29, 2011 Issued
Array ( [id] => 8154133 [patent_doc_number] => 20120097715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'OUTLET NOZZLE' [patent_app_type] => utility [patent_app_number] => 13/340736 [patent_app_country] => US [patent_app_date] => 2011-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4435 [patent_no_of_claims] => 31 [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/A1/0097/20120097715.pdf [firstpage_image] =>[orig_patent_app_number] => 13340736 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/340736
Outlet nozzle Dec 29, 2011 Issued
Array ( [id] => 8818119 [patent_doc_number] => 20130119164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'WATER SEPARATION STRUCTURE OF SHOWER HEAD STRUCTURE' [patent_app_type] => utility [patent_app_number] => 13/298242 [patent_app_country] => US [patent_app_date] => 2011-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2614 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13298242 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/298242
Water separation structure of shower head structure Nov 15, 2011 Issued
Array ( [id] => 9226355 [patent_doc_number] => 08632018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Methods and apparatus for applying product' [patent_app_type] => utility [patent_app_number] => 13/295539 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 5646 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13295539 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295539
Methods and apparatus for applying product Nov 13, 2011 Issued
Array ( [id] => 9873310 [patent_doc_number] => 08960569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Power washer spray head' [patent_app_type] => utility [patent_app_number] => 13/295723 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2677 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13295723 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295723
Power washer spray head Nov 13, 2011 Issued
Array ( [id] => 8320703 [patent_doc_number] => 20120193108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'Method and Apparatus for Extinguishing Fires' [patent_app_type] => utility [patent_app_number] => 13/291449 [patent_app_country] => US [patent_app_date] => 2011-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11619 [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] => 13291449 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/291449
Method and apparatus for extinguishing fires Nov 7, 2011 Issued
Array ( [id] => 8089005 [patent_doc_number] => 20120080110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'Three-Way Valves and Fuel Injectors Using the Same' [patent_app_type] => utility [patent_app_number] => 13/290817 [patent_app_country] => US [patent_app_date] => 2011-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3264 [patent_no_of_claims] => 11 [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/A1/0080/20120080110.pdf [firstpage_image] =>[orig_patent_app_number] => 13290817 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/290817
Three-way valves and fuel injectors using the same Nov 6, 2011 Issued
Array ( [id] => 7782512 [patent_doc_number] => 20120044068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'Tanker Truck Monitoring System' [patent_app_type] => utility [patent_app_number] => 13/283033 [patent_app_country] => US [patent_app_date] => 2011-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11315 [patent_no_of_claims] => 34 [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/A1/0044/20120044068.pdf [firstpage_image] =>[orig_patent_app_number] => 13283033 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/283033
Tanker Truck Monitoring System Oct 26, 2011 Abandoned
Array ( [id] => 8035721 [patent_doc_number] => 20120067600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => 'Method and Apparatus for Wildfire Extinguishing' [patent_app_type] => utility [patent_app_number] => 13/249417 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3425 [patent_no_of_claims] => 13 [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/A1/0067/20120067600.pdf [firstpage_image] =>[orig_patent_app_number] => 13249417 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/249417
Method and Apparatus for Wildfire Extinguishing Sep 29, 2011 Abandoned
Array ( [id] => 12563217 [patent_doc_number] => 10016642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Injector device for an aircraft fire-fighting system [patent_app_type] => utility [patent_app_number] => 13/249311 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1545 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13249311 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/249311
Injector device for an aircraft fire-fighting system Sep 29, 2011 Issued
Array ( [id] => 8742401 [patent_doc_number] => 20130082118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'Portable Pressure Washer System' [patent_app_type] => utility [patent_app_number] => 13/249891 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 843 [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] => 13249891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/249891
Portable Pressure Washer System Sep 29, 2011 Abandoned
Array ( [id] => 11197554 [patent_doc_number] => 09427752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Dispensing heads with fluid puddle limiting surface features' [patent_app_type] => utility [patent_app_number] => 14/241129 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4840 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 14241129 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/241129
Dispensing heads with fluid puddle limiting surface features Sep 29, 2011 Issued
Array ( [id] => 8089855 [patent_doc_number] => 20120080538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'PLANT WATERING RING' [patent_app_type] => utility [patent_app_number] => 13/249697 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1897 [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/A1/0080/20120080538.pdf [firstpage_image] =>[orig_patent_app_number] => 13249697 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/249697
PLANT WATERING RING Sep 29, 2011 Abandoned
Array ( [id] => 11356681 [patent_doc_number] => 09533322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Irrigation' [patent_app_type] => utility [patent_app_number] => 13/250009 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3208 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13250009 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/250009
Irrigation Sep 29, 2011 Issued
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