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] => 1039298 [patent_doc_number] => 06869028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-22 [patent_title] => 'Spraying device' [patent_app_type] => utility [patent_app_number] => 09/875686 [patent_app_country] => US [patent_app_date] => 2001-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5648 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/869/06869028.pdf [firstpage_image] =>[orig_patent_app_number] => 09875686 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/875686
Spraying device Jun 5, 2001 Issued
Array ( [id] => 6259716 [patent_doc_number] => 20020187450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'Gas burner assembly' [patent_app_type] => new [patent_app_number] => 09/875788 [patent_app_country] => US [patent_app_date] => 2001-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4601 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20020187450.pdf [firstpage_image] =>[orig_patent_app_number] => 09875788 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/875788
Gas burner assembly Jun 5, 2001 Abandoned
Array ( [id] => 6881324 [patent_doc_number] => 20010047796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Piezoelectric device for injector' [patent_app_type] => new [patent_app_number] => 09/873294 [patent_app_country] => US [patent_app_date] => 2001-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 16076 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20010047796.pdf [firstpage_image] =>[orig_patent_app_number] => 09873294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873294
Piezoelectric device for injector Jun 4, 2001 Issued
Array ( [id] => 6382348 [patent_doc_number] => 20020179739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Material dispersing device and method' [patent_app_type] => new [patent_app_number] => 09/873285 [patent_app_country] => US [patent_app_date] => 2001-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3577 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20020179739.pdf [firstpage_image] =>[orig_patent_app_number] => 09873285 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873285
Material dispersing device and method Jun 4, 2001 Issued
Array ( [id] => 1337172 [patent_doc_number] => 06578779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Rotary atomizer with bell element' [patent_app_type] => B2 [patent_app_number] => 09/874595 [patent_app_country] => US [patent_app_date] => 2001-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2674 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/578/06578779.pdf [firstpage_image] =>[orig_patent_app_number] => 09874595 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/874595
Rotary atomizer with bell element Jun 4, 2001 Issued
Array ( [id] => 6382343 [patent_doc_number] => 20020179738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Distribution tube assembly for irrigation' [patent_app_type] => new [patent_app_number] => 09/872604 [patent_app_country] => US [patent_app_date] => 2001-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4889 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20020179738.pdf [firstpage_image] =>[orig_patent_app_number] => 09872604 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/872604
Distribution tube assembly for irrigation May 31, 2001 Issued
Array ( [id] => 1315988 [patent_doc_number] => 06601785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Self-locking spring stop for fuel injector calibration' [patent_app_type] => B2 [patent_app_number] => 09/870999 [patent_app_country] => US [patent_app_date] => 2001-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2485 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/601/06601785.pdf [firstpage_image] =>[orig_patent_app_number] => 09870999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/870999
Self-locking spring stop for fuel injector calibration May 31, 2001 Issued
Array ( [id] => 5798315 [patent_doc_number] => 20020008163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Apparatus to control fluid flow rates' [patent_app_type] => new [patent_app_number] => 09/870297 [patent_app_country] => US [patent_app_date] => 2001-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2850 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008163.pdf [firstpage_image] =>[orig_patent_app_number] => 09870297 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/870297
Apparatus to control fluid flow rates May 29, 2001 Issued
Array ( [id] => 1311796 [patent_doc_number] => 06604691 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-12 [patent_title] => 'Sprinkler with wind driven device' [patent_app_type] => B1 [patent_app_number] => 09/867729 [patent_app_country] => US [patent_app_date] => 2001-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3657 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/604/06604691.pdf [firstpage_image] =>[orig_patent_app_number] => 09867729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/867729
Sprinkler with wind driven device May 28, 2001 Issued
Array ( [id] => 1361241 [patent_doc_number] => 06554206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Apparatus and method for applying sprayed fluid to a moving web' [patent_app_type] => B2 [patent_app_number] => 09/864390 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2356 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554206.pdf [firstpage_image] =>[orig_patent_app_number] => 09864390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/864390
Apparatus and method for applying sprayed fluid to a moving web May 24, 2001 Issued
Array ( [id] => 1334701 [patent_doc_number] => 06581849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-24 [patent_title] => 'Automatic semi-conductor condensate flower-watering device' [patent_app_type] => B2 [patent_app_number] => 09/865029 [patent_app_country] => US [patent_app_date] => 2001-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4837 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/581/06581849.pdf [firstpage_image] =>[orig_patent_app_number] => 09865029 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865029
Automatic semi-conductor condensate flower-watering device May 23, 2001 Issued
Array ( [id] => 1220548 [patent_doc_number] => 06698667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-02 [patent_title] => 'Nozzle beam for cooling or descaling metal strand material, particularly rolling stock' [patent_app_type] => B2 [patent_app_number] => 09/863796 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2132 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/698/06698667.pdf [firstpage_image] =>[orig_patent_app_number] => 09863796 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/863796
Nozzle beam for cooling or descaling metal strand material, particularly rolling stock May 22, 2001 Issued
Array ( [id] => 6933164 [patent_doc_number] => 20010054508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-27 [patent_title] => 'Upright fire protection nozzle' [patent_app_type] => new [patent_app_number] => 09/862974 [patent_app_country] => US [patent_app_date] => 2001-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6432 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20010054508.pdf [firstpage_image] =>[orig_patent_app_number] => 09862974 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/862974
Upright fire protection nozzle May 21, 2001 Issued
Array ( [id] => 1395432 [patent_doc_number] => 06520424 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Windscreen washer jet with an integrated jet chip' [patent_app_type] => B1 [patent_app_number] => 09/763896 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 15 [patent_no_of_words] => 1674 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/520/06520424.pdf [firstpage_image] =>[orig_patent_app_number] => 09763896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763896
Windscreen washer jet with an integrated jet chip May 14, 2001 Issued
Array ( [id] => 948175 [patent_doc_number] => 06962208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-08 [patent_title] => 'Compact pendant sprinkler head' [patent_app_type] => utility [patent_app_number] => 09/854997 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 6865 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/962/06962208.pdf [firstpage_image] =>[orig_patent_app_number] => 09854997 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/854997
Compact pendant sprinkler head May 13, 2001 Issued
Array ( [id] => 6044013 [patent_doc_number] => 20020166899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Manifold block for flow control in coating applications' [patent_app_type] => new [patent_app_number] => 09/854098 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5069 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20020166899.pdf [firstpage_image] =>[orig_patent_app_number] => 09854098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/854098
Manifold block for flow control in coating applications May 13, 2001 Issued
Array ( [id] => 6221630 [patent_doc_number] => 20020003176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-10 [patent_title] => 'Flexural element for positioning an armature in a fuel injector' [patent_app_type] => new [patent_app_number] => 09/853893 [patent_app_country] => US [patent_app_date] => 2001-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3340 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20020003176.pdf [firstpage_image] =>[orig_patent_app_number] => 09853893 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853893
Flexural element for positioning an armature in a fuel injector May 10, 2001 Issued
Array ( [id] => 6044021 [patent_doc_number] => 20020166905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Structurally improved spray gun' [patent_app_type] => new [patent_app_number] => 09/853995 [patent_app_country] => US [patent_app_date] => 2001-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1724 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20020166905.pdf [firstpage_image] =>[orig_patent_app_number] => 09853995 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853995
Structurally improved spray gun May 9, 2001 Issued
Array ( [id] => 950680 [patent_doc_number] => 06959879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Nozzle arrangement' [patent_app_type] => utility [patent_app_number] => 10/276063 [patent_app_country] => US [patent_app_date] => 2001-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 5476 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/959/06959879.pdf [firstpage_image] =>[orig_patent_app_number] => 10276063 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/276063
Nozzle arrangement May 9, 2001 Issued
Array ( [id] => 6888446 [patent_doc_number] => 20010023901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-27 [patent_title] => 'Multi-functional shower head' [patent_app_type] => new [patent_app_number] => 09/853108 [patent_app_country] => US [patent_app_date] => 2001-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 18407 [patent_no_of_claims] => 81 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0023/20010023901.pdf [firstpage_image] =>[orig_patent_app_number] => 09853108 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853108
Multi-functional shower head May 8, 2001 Issued
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