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] => 4388048 [patent_doc_number] => 06230989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Multi-functional shower head' [patent_app_type] => 1 [patent_app_number] => 9/383059 [patent_app_country] => US [patent_app_date] => 1999-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 69 [patent_no_of_words] => 18193 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230989.pdf [firstpage_image] =>[orig_patent_app_number] => 383059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/383059
Multi-functional shower head Aug 24, 1999 Issued
Array ( [id] => 4344066 [patent_doc_number] => 06173913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Ceramic check for a fuel injector' [patent_app_type] => 1 [patent_app_number] => 9/383287 [patent_app_country] => US [patent_app_date] => 1999-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3219 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173913.pdf [firstpage_image] =>[orig_patent_app_number] => 383287 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/383287
Ceramic check for a fuel injector Aug 24, 1999 Issued
Array ( [id] => 4249741 [patent_doc_number] => 06244299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Damping element' [patent_app_type] => 1 [patent_app_number] => 9/382055 [patent_app_country] => US [patent_app_date] => 1999-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2613 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/244/06244299.pdf [firstpage_image] =>[orig_patent_app_number] => 382055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/382055
Damping element Aug 23, 1999 Issued
Array ( [id] => 4193190 [patent_doc_number] => 06109361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Exterior fire protection system for buildings' [patent_app_type] => 1 [patent_app_number] => 9/379547 [patent_app_country] => US [patent_app_date] => 1999-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2200 [patent_no_of_claims] => 1 [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/06/109/06109361.pdf [firstpage_image] =>[orig_patent_app_number] => 379547 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/379547
Exterior fire protection system for buildings Aug 22, 1999 Issued
Array ( [id] => 4139170 [patent_doc_number] => 06155502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Nozzle device for purging a vacuum pump' [patent_app_type] => 1 [patent_app_number] => 9/378694 [patent_app_country] => US [patent_app_date] => 1999-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1813 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/155/06155502.pdf [firstpage_image] =>[orig_patent_app_number] => 378694 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/378694
Nozzle device for purging a vacuum pump Aug 22, 1999 Issued
Array ( [id] => 4407006 [patent_doc_number] => 06223998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Shower head with continuous or cycling flow rate, fast or slow pulsation and variable spray pattern' [patent_app_type] => 1 [patent_app_number] => 9/375707 [patent_app_country] => US [patent_app_date] => 1999-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 18 [patent_no_of_words] => 3163 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/223/06223998.pdf [firstpage_image] =>[orig_patent_app_number] => 375707 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/375707
Shower head with continuous or cycling flow rate, fast or slow pulsation and variable spray pattern Aug 16, 1999 Issued
Array ( [id] => 4254425 [patent_doc_number] => 06322002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Aerosol generating device' [patent_app_type] => 1 [patent_app_number] => 9/372398 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4551 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322002.pdf [firstpage_image] =>[orig_patent_app_number] => 372398 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/372398
Aerosol generating device Aug 9, 1999 Issued
Array ( [id] => 4344092 [patent_doc_number] => 06173915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Gaseous fuel injector with thermally stable solenoid coil' [patent_app_type] => 1 [patent_app_number] => 9/370851 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4623 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173915.pdf [firstpage_image] =>[orig_patent_app_number] => 370851 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370851
Gaseous fuel injector with thermally stable solenoid coil Aug 9, 1999 Issued
Array ( [id] => 4228751 [patent_doc_number] => 06220533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Powder-spraying apparatus with internal and external charging' [patent_app_type] => 1 [patent_app_number] => 9/370688 [patent_app_country] => US [patent_app_date] => 1999-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2199 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/220/06220533.pdf [firstpage_image] =>[orig_patent_app_number] => 370688 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370688
Powder-spraying apparatus with internal and external charging Aug 8, 1999 Issued
Array ( [id] => 4192373 [patent_doc_number] => 06109305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Double walled pipe, jacking method and pipe end structure of leading pipe' [patent_app_type] => 1 [patent_app_number] => 9/369279 [patent_app_country] => US [patent_app_date] => 1999-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 56 [patent_no_of_words] => 20662 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109305.pdf [firstpage_image] =>[orig_patent_app_number] => 369279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369279
Double walled pipe, jacking method and pipe end structure of leading pipe Aug 5, 1999 Issued
Array ( [id] => 1172166 [patent_doc_number] => 06739529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-25 [patent_title] => 'Non-metallic particle blasting nozzle with static field dissipation' [patent_app_type] => B2 [patent_app_number] => 09/369797 [patent_app_country] => US [patent_app_date] => 1999-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2387 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/739/06739529.pdf [firstpage_image] =>[orig_patent_app_number] => 09369797 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369797
Non-metallic particle blasting nozzle with static field dissipation Aug 5, 1999 Issued
Array ( [id] => 4113739 [patent_doc_number] => 06119963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Full boom pivot breakaway' [patent_app_type] => 1 [patent_app_number] => 9/365090 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5998 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/119/06119963.pdf [firstpage_image] =>[orig_patent_app_number] => 365090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/365090
Full boom pivot breakaway Jul 29, 1999 Issued
Array ( [id] => 1546712 [patent_doc_number] => 06345772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Field marking system' [patent_app_type] => B1 [patent_app_number] => 09/364097 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4030 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/345/06345772.pdf [firstpage_image] =>[orig_patent_app_number] => 09364097 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364097
Field marking system Jul 29, 1999 Issued
Array ( [id] => 4223474 [patent_doc_number] => 06135157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Method of filling the interior of pipes' [patent_app_type] => 1 [patent_app_number] => 9/358527 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1463 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/135/06135157.pdf [firstpage_image] =>[orig_patent_app_number] => 358527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358527
Method of filling the interior of pipes Jul 21, 1999 Issued
Array ( [id] => 4276353 [patent_doc_number] => 06182907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Liquid jet driving device and liquid jet driving method' [patent_app_type] => 1 [patent_app_number] => 9/358420 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 51 [patent_no_of_words] => 9742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/182/06182907.pdf [firstpage_image] =>[orig_patent_app_number] => 358420 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358420
Liquid jet driving device and liquid jet driving method Jul 21, 1999 Issued
Array ( [id] => 1531351 [patent_doc_number] => 06488219 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Steam humidifier with pressure variable aperture' [patent_app_type] => B1 [patent_app_number] => 09/358696 [patent_app_country] => US [patent_app_date] => 1999-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2665 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488219.pdf [firstpage_image] =>[orig_patent_app_number] => 09358696 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358696
Steam humidifier with pressure variable aperture Jul 20, 1999 Issued
Array ( [id] => 4241443 [patent_doc_number] => 06257497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Water ejecting devices for fountains' [patent_app_type] => 1 [patent_app_number] => 9/357120 [patent_app_country] => US [patent_app_date] => 1999-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1762 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/257/06257497.pdf [firstpage_image] =>[orig_patent_app_number] => 357120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/357120
Water ejecting devices for fountains Jul 18, 1999 Issued
Array ( [id] => 4388089 [patent_doc_number] => 06230992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Perforated disk or atomizing disk and an injection valve with a perforated disk or atomizing disk' [patent_app_type] => 1 [patent_app_number] => 9/308484 [patent_app_country] => US [patent_app_date] => 1999-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6478 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230992.pdf [firstpage_image] =>[orig_patent_app_number] => 308484 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/308484
Perforated disk or atomizing disk and an injection valve with a perforated disk or atomizing disk Jul 18, 1999 Issued
Array ( [id] => 4214194 [patent_doc_number] => 06142189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Method for manufacturing a high performance crosslinked thermoplastic hose and a high performance crosslinked thermoplastic hose produced thereby' [patent_app_type] => 1 [patent_app_number] => 9/353427 [patent_app_country] => US [patent_app_date] => 1999-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2326 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/142/06142189.pdf [firstpage_image] =>[orig_patent_app_number] => 353427 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/353427
Method for manufacturing a high performance crosslinked thermoplastic hose and a high performance crosslinked thermoplastic hose produced thereby Jul 14, 1999 Issued
Array ( [id] => 1318361 [patent_doc_number] => 06598809 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-29 [patent_title] => 'Fuel-injection valve' [patent_app_type] => B1 [patent_app_number] => 09/284892 [patent_app_country] => US [patent_app_date] => 1999-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2855 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/598/06598809.pdf [firstpage_image] =>[orig_patent_app_number] => 09284892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/284892
Fuel-injection valve Jul 11, 1999 Issued
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