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] => 10445127 [patent_doc_number] => 20150330141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'WINDOW CONDUCTION HEAT SHIELDING APPRATUS' [patent_app_type] => utility [patent_app_number] => 14/651293 [patent_app_country] => US [patent_app_date] => 2012-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4446 [patent_no_of_claims] => 5 [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] => 14651293 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/651293
Window conduction heat shielding apparatus Dec 12, 2012 Issued
Array ( [id] => 9963059 [patent_doc_number] => 09010662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-04-21 [patent_title] => 'Lawn and tree fertilizing device installable on sprinkler system' [patent_app_type] => utility [patent_app_number] => 13/690301 [patent_app_country] => US [patent_app_date] => 2012-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2122 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 524 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13690301 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/690301
Lawn and tree fertilizing device installable on sprinkler system Nov 29, 2012 Issued
Array ( [id] => 11845475 [patent_doc_number] => 09733025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Flat heat transfer tube, manufacturing method of cross fin tube type heat exchanger having the same, and cross fin tube type heat exchanger manufactured by the same manufacturing method' [patent_app_type] => utility [patent_app_number] => 14/439767 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6435 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14439767 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439767
Flat heat transfer tube, manufacturing method of cross fin tube type heat exchanger having the same, and cross fin tube type heat exchanger manufactured by the same manufacturing method Nov 12, 2012 Issued
Array ( [id] => 9550477 [patent_doc_number] => 08757515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Internal mixing spray gun' [patent_app_type] => utility [patent_app_number] => 13/675504 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6919 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13675504 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/675504
Internal mixing spray gun Nov 12, 2012 Issued
Array ( [id] => 10348328 [patent_doc_number] => 20150233333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'FUEL INJECTION VALVE' [patent_app_type] => utility [patent_app_number] => 14/420824 [patent_app_country] => US [patent_app_date] => 2012-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8740 [patent_no_of_claims] => 9 [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] => 14420824 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/420824
Fuel injection valve Oct 22, 2012 Issued
Array ( [id] => 9125577 [patent_doc_number] => 08573516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Nozzle design to reduce fretting' [patent_app_type] => utility [patent_app_number] => 13/648574 [patent_app_country] => US [patent_app_date] => 2012-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2678 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13648574 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/648574
Nozzle design to reduce fretting Oct 9, 2012 Issued
Array ( [id] => 8924979 [patent_doc_number] => 20130180739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'SYSTEM AND METHOD FOR SODIUM AZIDE BASED SUPPRESSION OF FIRES' [patent_app_type] => utility [patent_app_number] => 13/632438 [patent_app_country] => US [patent_app_date] => 2012-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 10752 [patent_no_of_claims] => 5 [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] => 13632438 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/632438
SYSTEM AND METHOD FOR SODIUM AZIDE BASED SUPPRESSION OF FIRES Sep 30, 2012 Abandoned
Array ( [id] => 12255047 [patent_doc_number] => 09927187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Cooling assembly' [patent_app_type] => utility [patent_app_number] => 14/432207 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8048 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14432207 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/432207
Cooling assembly Sep 27, 2012 Issued
Array ( [id] => 9550481 [patent_doc_number] => 08757520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Cartridge spreader system' [patent_app_type] => utility [patent_app_number] => 13/629964 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 12416 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13629964 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/629964
Cartridge spreader system Sep 27, 2012 Issued
Array ( [id] => 9380597 [patent_doc_number] => 20140084078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'Area-programmable sprinkler' [patent_app_type] => utility [patent_app_number] => 13/573585 [patent_app_country] => US [patent_app_date] => 2012-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 26131 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13573585 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/573585
Area-programmable sprinkler Sep 25, 2012 Abandoned
Array ( [id] => 10076575 [patent_doc_number] => 09114409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Mechanically integrated and closely coupled print head and mist source' [patent_app_type] => utility [patent_app_number] => 13/626708 [patent_app_country] => US [patent_app_date] => 2012-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4594 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13626708 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/626708
Mechanically integrated and closely coupled print head and mist source Sep 24, 2012 Issued
Array ( [id] => 9748581 [patent_doc_number] => 08840046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-23 [patent_title] => 'Hand held paint sprayer with paint cup and reversible tip' [patent_app_type] => utility [patent_app_number] => 13/621559 [patent_app_country] => US [patent_app_date] => 2012-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 1544 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13621559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/621559
Hand held paint sprayer with paint cup and reversible tip Sep 16, 2012 Issued
Array ( [id] => 10862344 [patent_doc_number] => 08888026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-18 [patent_title] => 'Cartridge spreader system' [patent_app_type] => utility [patent_app_number] => 13/616020 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 12439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13616020 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/616020
Cartridge spreader system Sep 13, 2012 Issued
Array ( [id] => 8825595 [patent_doc_number] => 20130126640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'MULTIPLE FUNCTION DISPENSER' [patent_app_type] => utility [patent_app_number] => 13/619800 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3478 [patent_no_of_claims] => 20 [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] => 13619800 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/619800
Multiple function dispenser Sep 13, 2012 Issued
Array ( [id] => 10842931 [patent_doc_number] => 08870094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Multiple function dispenser' [patent_app_type] => utility [patent_app_number] => 13/619777 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 4542 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13619777 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/619777
Multiple function dispenser Sep 13, 2012 Issued
Array ( [id] => 9631602 [patent_doc_number] => 20140209710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'ELECTROSTATIC ATOMIZING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/241181 [patent_app_country] => US [patent_app_date] => 2012-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4290 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14241181 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/241181
ELECTROSTATIC ATOMIZING DEVICE Sep 9, 2012 Abandoned
Array ( [id] => 8694102 [patent_doc_number] => 20130056111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'Apparatus and Method for Flowing Compressed Fluids Into and Out of Containment' [patent_app_type] => utility [patent_app_number] => 13/599857 [patent_app_country] => US [patent_app_date] => 2012-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14076 [patent_no_of_claims] => 29 [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] => 13599857 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/599857
Apparatus and method for flowing compressed fluids into and out of containment Aug 29, 2012 Issued
Array ( [id] => 9007802 [patent_doc_number] => 08523091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-03 [patent_title] => 'Ejector' [patent_app_type] => utility [patent_app_number] => 13/593542 [patent_app_country] => US [patent_app_date] => 2012-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 12810 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13593542 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/593542
Ejector Aug 23, 2012 Issued
Array ( [id] => 9594381 [patent_doc_number] => 20140191058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'Method for the expulsion of a plant protection composition and spray gun' [patent_app_type] => utility [patent_app_number] => 14/240506 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17654 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14240506 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/240506
Method for the expulsion of a plant protection composition and spray gun Aug 22, 2012 Abandoned
Array ( [id] => 9612857 [patent_doc_number] => 20140202715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'Explosion-venting method for aerosol fire suppression apparatus' [patent_app_type] => utility [patent_app_number] => 14/239376 [patent_app_country] => US [patent_app_date] => 2012-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3778 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14239376 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/239376
Explosion-venting method for aerosol fire suppression apparatus Aug 14, 2012 Issued
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