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] => 8641043 [patent_doc_number] => 08366017 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-02-05 [patent_title] => 'Method and system for soil and water resources' [patent_app_type] => utility [patent_app_number] => 12/697257 [patent_app_country] => US [patent_app_date] => 2010-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 7820 [patent_no_of_claims] => 16 [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] => 12697257 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/697257
Method and system for soil and water resources Jan 30, 2010 Issued
Array ( [id] => 8541824 [patent_doc_number] => 08317111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-27 [patent_title] => 'Bi-component drip emitter' [patent_app_type] => utility [patent_app_number] => 12/697255 [patent_app_country] => US [patent_app_date] => 2010-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 34 [patent_no_of_words] => 8145 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12697255 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/697255
Bi-component drip emitter Jan 30, 2010 Issued
Array ( [id] => 6192764 [patent_doc_number] => 20110024518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'REFILL FRAGRANCE CARTRIDGE FOR AIR FRESHENER UNITS' [patent_app_type] => utility [patent_app_number] => 12/693295 [patent_app_country] => US [patent_app_date] => 2010-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2664 [patent_no_of_claims] => 25 [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/A1/0024/20110024518.pdf [firstpage_image] =>[orig_patent_app_number] => 12693295 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/693295
REFILL FRAGRANCE CARTRIDGE FOR AIR FRESHENER UNITS Jan 24, 2010 Abandoned
Array ( [id] => 8541826 [patent_doc_number] => 08317112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-27 [patent_title] => 'High pressure fuel injector seat that resists distortion during welding' [patent_app_type] => utility [patent_app_number] => 12/692691 [patent_app_country] => US [patent_app_date] => 2010-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1737 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 12692691 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/692691
High pressure fuel injector seat that resists distortion during welding Jan 24, 2010 Issued
Array ( [id] => 9624872 [patent_doc_number] => 08794541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Rotary atomizer with a spraying body' [patent_app_type] => utility [patent_app_number] => 12/692067 [patent_app_country] => US [patent_app_date] => 2010-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 13951 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12692067 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/692067
Rotary atomizer with a spraying body Jan 21, 2010 Issued
Array ( [id] => 9624872 [patent_doc_number] => 08794541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Rotary atomizer with a spraying body' [patent_app_type] => utility [patent_app_number] => 12/692067 [patent_app_country] => US [patent_app_date] => 2010-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 13951 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12692067 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/692067
Rotary atomizer with a spraying body Jan 21, 2010 Issued
Array ( [id] => 9624872 [patent_doc_number] => 08794541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Rotary atomizer with a spraying body' [patent_app_type] => utility [patent_app_number] => 12/692067 [patent_app_country] => US [patent_app_date] => 2010-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 13951 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12692067 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/692067
Rotary atomizer with a spraying body Jan 21, 2010 Issued
Array ( [id] => 9624872 [patent_doc_number] => 08794541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Rotary atomizer with a spraying body' [patent_app_type] => utility [patent_app_number] => 12/692067 [patent_app_country] => US [patent_app_date] => 2010-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 13951 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12692067 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/692067
Rotary atomizer with a spraying body Jan 21, 2010 Issued
Array ( [id] => 8173754 [patent_doc_number] => 08177140 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-05-15 [patent_title] => 'Method and apparatus for driving, shaping, and carrying fluids' [patent_app_type] => utility [patent_app_number] => 12/690015 [patent_app_country] => US [patent_app_date] => 2010-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 789 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177140.pdf [firstpage_image] =>[orig_patent_app_number] => 12690015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/690015
Method and apparatus for driving, shaping, and carrying fluids Jan 18, 2010 Issued
Array ( [id] => 8662789 [patent_doc_number] => 08376245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Snow making apparatus and method' [patent_app_type] => utility [patent_app_number] => 12/689136 [patent_app_country] => US [patent_app_date] => 2010-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 4508 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12689136 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/689136
Snow making apparatus and method Jan 17, 2010 Issued
Array ( [id] => 7787411 [patent_doc_number] => 20120048967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'VISCOSITY DRIVE DEVICE FOR ELEVATING-TYPE IN-GROUND SPRINKLER HEAD' [patent_app_type] => utility [patent_app_number] => 13/320450 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2475 [patent_no_of_claims] => 8 [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/A1/0048/20120048967.pdf [firstpage_image] =>[orig_patent_app_number] => 13320450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320450
Viscosity drive device for elevating-type in-ground sprinkler head Jan 14, 2010 Issued
Array ( [id] => 9646885 [patent_doc_number] => 08800888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-12 [patent_title] => 'Driving device for lifting buried spraying head' [patent_app_type] => utility [patent_app_number] => 13/320332 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2802 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13320332 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320332
Driving device for lifting buried spraying head Jan 14, 2010 Issued
Array ( [id] => 6629307 [patent_doc_number] => 20100173088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Miniature Aerosol Jet and Aerosol Jet Array' [patent_app_type] => utility [patent_app_number] => 12/687424 [patent_app_country] => US [patent_app_date] => 2010-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4300 [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/A1/0173/20100173088.pdf [firstpage_image] =>[orig_patent_app_number] => 12687424 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/687424
Miniature aerosol jet and aerosol jet array Jan 13, 2010 Issued
Array ( [id] => 6433420 [patent_doc_number] => 20100143599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'ROTARY ATOMIZER COMPONENT' [patent_app_type] => utility [patent_app_number] => 12/624174 [patent_app_country] => US [patent_app_date] => 2009-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6186 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0143/20100143599.pdf [firstpage_image] =>[orig_patent_app_number] => 12624174 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/624174
Rotary atomizer component Nov 22, 2009 Issued
Array ( [id] => 6501803 [patent_doc_number] => 20100218960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'Method of Extinguishing Fires' [patent_app_type] => utility [patent_app_number] => 12/613826 [patent_app_country] => US [patent_app_date] => 2009-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12960 [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] => publications/A1/0218/20100218960.pdf [firstpage_image] =>[orig_patent_app_number] => 12613826 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/613826
Method of Extinguishing Fires Nov 5, 2009 Abandoned
Array ( [id] => 10880958 [patent_doc_number] => 08905331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'Water saving valve' [patent_app_type] => utility [patent_app_number] => 12/922158 [patent_app_country] => US [patent_app_date] => 2009-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 8166 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12922158 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922158
Water saving valve Oct 25, 2009 Issued
Array ( [id] => 6444987 [patent_doc_number] => 20100038453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'AIRBRUSH' [patent_app_type] => utility [patent_app_number] => 12/603101 [patent_app_country] => US [patent_app_date] => 2009-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4994 [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/A1/0038/20100038453.pdf [firstpage_image] =>[orig_patent_app_number] => 12603101 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/603101
AIRBRUSH Oct 20, 2009 Abandoned
Array ( [id] => 6598694 [patent_doc_number] => 20100170684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'SYSTEM AND METHOD FOR SODIUM AZIDE BASED SUPPRESSION OF FIRES' [patent_app_type] => utility [patent_app_number] => 12/577011 [patent_app_country] => US [patent_app_date] => 2009-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 10600 [patent_no_of_claims] => 25 [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/A1/0170/20100170684.pdf [firstpage_image] =>[orig_patent_app_number] => 12577011 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/577011
System and method for sodium azide based suppression of fires Oct 8, 2009 Issued
Array ( [id] => 8806420 [patent_doc_number] => 08444065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Water discharge device' [patent_app_type] => utility [patent_app_number] => 13/119883 [patent_app_country] => US [patent_app_date] => 2009-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10770 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13119883 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119883
Water discharge device Sep 29, 2009 Issued
Array ( [id] => 8243837 [patent_doc_number] => 08201759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Broadcast spreader with rate control system' [patent_app_type] => utility [patent_app_number] => 12/561477 [patent_app_country] => US [patent_app_date] => 2009-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5314 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/201/08201759.pdf [firstpage_image] =>[orig_patent_app_number] => 12561477 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/561477
Broadcast spreader with rate control system Sep 16, 2009 Issued
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