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] => 7538991 [patent_doc_number] => 08056828 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-15 [patent_title] => 'Methods and apparatus for applying product' [patent_app_type] => utility [patent_app_number] => 12/350031 [patent_app_country] => US [patent_app_date] => 2009-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 5620 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/056/08056828.pdf [firstpage_image] =>[orig_patent_app_number] => 12350031 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350031
Methods and apparatus for applying product Jan 6, 2009 Issued
Array ( [id] => 5578042 [patent_doc_number] => 20090173388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'WATER FLOW SHIELD' [patent_app_type] => utility [patent_app_number] => 12/348419 [patent_app_country] => US [patent_app_date] => 2009-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3405 [patent_no_of_claims] => 18 [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/A1/0173/20090173388.pdf [firstpage_image] =>[orig_patent_app_number] => 12348419 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/348419
WATER FLOW SHIELD Jan 4, 2009 Abandoned
Array ( [id] => 5327613 [patent_doc_number] => 20090108090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'QUANTITATIVE AEROSOL GENERATOR (QAG)' [patent_app_type] => utility [patent_app_number] => 12/347486 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11696 [patent_no_of_claims] => 34 [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/A1/0108/20090108090.pdf [firstpage_image] =>[orig_patent_app_number] => 12347486 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347486
QUANTITATIVE AEROSOL GENERATOR (QAG) Dec 30, 2008 Abandoned
Array ( [id] => 6390849 [patent_doc_number] => 20100163642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'FIXED FLOATING FOUNTAIN' [patent_app_type] => utility [patent_app_number] => 12/347725 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2732 [patent_no_of_claims] => 11 [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/A1/0163/20100163642.pdf [firstpage_image] =>[orig_patent_app_number] => 12347725 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347725
FIXED FLOATING FOUNTAIN Dec 30, 2008 Abandoned
Array ( [id] => 9215238 [patent_doc_number] => 08628032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Low flow irrigation emitter' [patent_app_type] => utility [patent_app_number] => 12/347266 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 8145 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 12347266 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347266
Low flow irrigation emitter Dec 30, 2008 Issued
Array ( [id] => 5313381 [patent_doc_number] => 20090277979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'CARTRIDGE SPREADER SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/347752 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 12396 [patent_no_of_claims] => 23 [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/A1/0277/20090277979.pdf [firstpage_image] =>[orig_patent_app_number] => 12347752 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347752
Cartridge spreader system Dec 30, 2008 Issued
Array ( [id] => 4516281 [patent_doc_number] => 07950598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Integrated flow control assembly for air-assisted spray gun' [patent_app_type] => utility [patent_app_number] => 12/346579 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4757 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/950/07950598.pdf [firstpage_image] =>[orig_patent_app_number] => 12346579 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346579
Integrated flow control assembly for air-assisted spray gun Dec 29, 2008 Issued
Array ( [id] => 4429186 [patent_doc_number] => 07967220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-28 [patent_title] => 'Manual sprayer with dual bag-on-valve assembly' [patent_app_type] => utility [patent_app_number] => 12/345892 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 10456 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/967/07967220.pdf [firstpage_image] =>[orig_patent_app_number] => 12345892 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/345892
Manual sprayer with dual bag-on-valve assembly Dec 29, 2008 Issued
Array ( [id] => 4501771 [patent_doc_number] => 07971806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Poppet check valve for air-assisted spray gun' [patent_app_type] => utility [patent_app_number] => 12/346593 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4971 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/971/07971806.pdf [firstpage_image] =>[orig_patent_app_number] => 12346593 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346593
Poppet check valve for air-assisted spray gun Dec 29, 2008 Issued
Array ( [id] => 4559343 [patent_doc_number] => 07828228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Fuel injection apparatus' [patent_app_type] => utility [patent_app_number] => 12/345700 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 30 [patent_no_of_words] => 9048 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/828/07828228.pdf [firstpage_image] =>[orig_patent_app_number] => 12345700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/345700
Fuel injection apparatus Dec 29, 2008 Issued
Array ( [id] => 6390906 [patent_doc_number] => 20100163649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'Pressure-Siphon Switch for Pneumatic Spray Gun' [patent_app_type] => utility [patent_app_number] => 12/346110 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5507 [patent_no_of_claims] => 17 [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/A1/0163/20100163649.pdf [firstpage_image] =>[orig_patent_app_number] => 12346110 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346110
Pressure-siphon switch for pneumatic spray gun Dec 29, 2008 Issued
Array ( [id] => 6415344 [patent_doc_number] => 20100276516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'DEVICE FOR INTRODUCING CATALYST INTO ATOMIZED COATING COMPOSITION' [patent_app_type] => utility [patent_app_number] => 12/808540 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7535 [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] => publications/A1/0276/20100276516.pdf [firstpage_image] =>[orig_patent_app_number] => 12808540 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/808540
Device for introducing catalyst into atomized coating composition Dec 22, 2008 Issued
Array ( [id] => 6279265 [patent_doc_number] => 20100155510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'NOZZLE TRUMPET' [patent_app_type] => utility [patent_app_number] => 12/341519 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3738 [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/A1/0155/20100155510.pdf [firstpage_image] =>[orig_patent_app_number] => 12341519 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341519
NOZZLE TRUMPET Dec 21, 2008 Abandoned
Array ( [id] => 5499040 [patent_doc_number] => 20090159728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/341232 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5134 [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] => publications/A1/0159/20090159728.pdf [firstpage_image] =>[orig_patent_app_number] => 12341232 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341232
Fuel injection valve for internal combustion engine Dec 21, 2008 Issued
Array ( [id] => 4469570 [patent_doc_number] => 07866577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Fuel injection valve' [patent_app_type] => utility [patent_app_number] => 12/339996 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 8559 [patent_no_of_claims] => 13 [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] => patents/07/866/07866577.pdf [firstpage_image] =>[orig_patent_app_number] => 12339996 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339996
Fuel injection valve Dec 18, 2008 Issued
Array ( [id] => 9215233 [patent_doc_number] => 08628027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Oscillating nozzle sprinkler assembly with matched precipitation and adjustable arc of coverage' [patent_app_type] => utility [patent_app_number] => 12/340411 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4828 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12340411 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340411
Oscillating nozzle sprinkler assembly with matched precipitation and adjustable arc of coverage Dec 18, 2008 Issued
Array ( [id] => 5364577 [patent_doc_number] => 20090302136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'INJECTOR' [patent_app_type] => utility [patent_app_number] => 12/337261 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1906 [patent_no_of_claims] => 19 [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/A1/0302/20090302136.pdf [firstpage_image] =>[orig_patent_app_number] => 12337261 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/337261
INJECTOR Dec 16, 2008 Abandoned
Array ( [id] => 5541938 [patent_doc_number] => 20090151815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Modular, adaptive funnel with storaging lid' [patent_app_type] => utility [patent_app_number] => 12/314789 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2272 [patent_no_of_claims] => 18 [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/A1/0151/20090151815.pdf [firstpage_image] =>[orig_patent_app_number] => 12314789 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/314789
Modular, adaptive funnel with storaging lid Dec 16, 2008 Abandoned
Array ( [id] => 5499031 [patent_doc_number] => 20090159719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'CONTROL METHOD OF A DEVICE FOR NEBULIZING LIQUIDS INTO THE AIR' [patent_app_type] => utility [patent_app_number] => 12/336281 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5258 [patent_no_of_claims] => 28 [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/A1/0159/20090159719.pdf [firstpage_image] =>[orig_patent_app_number] => 12336281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/336281
CONTROL METHOD OF A DEVICE FOR NEBULIZING LIQUIDS INTO THE AIR Dec 15, 2008 Abandoned
Array ( [id] => 6418805 [patent_doc_number] => 20100150756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'NOZZLE DEVICE EMPLOYING HIGH FREQUENCY WAVE ENERGY' [patent_app_type] => utility [patent_app_number] => 12/335675 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2314 [patent_no_of_claims] => 13 [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/A1/0150/20100150756.pdf [firstpage_image] =>[orig_patent_app_number] => 12335675 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/335675
Nozzle device employing high frequency wave energy Dec 15, 2008 Issued
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