Search

Jianzi Chen

Examiner (ID: 8694, Phone: (571)270-5292 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2821
Total Applications
687
Issued Applications
543
Pending Applications
6
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 670501 [patent_doc_number] => 07090144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-15 [patent_title] => 'Water fountain attachment for a faucet' [patent_app_type] => utility [patent_app_number] => 10/696904 [patent_app_country] => US [patent_app_date] => 2003-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3950 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/090/07090144.pdf [firstpage_image] =>[orig_patent_app_number] => 10696904 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/696904
Water fountain attachment for a faucet Oct 29, 2003 Issued
Array ( [id] => 6988413 [patent_doc_number] => 20050087623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Multi-component fluid mix ratio check nozzle and kit' [patent_app_type] => utility [patent_app_number] => 10/694238 [patent_app_country] => US [patent_app_date] => 2003-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3271 [patent_no_of_claims] => 19 [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/A1/0087/20050087623.pdf [firstpage_image] =>[orig_patent_app_number] => 10694238 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/694238
Multi-component fluid mix ratio check nozzle and kit Oct 26, 2003 Issued
Array ( [id] => 7240802 [patent_doc_number] => 20050072863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Injector, especially fuel injection valve, with a piezoelectric actor' [patent_app_type] => utility [patent_app_number] => 10/671504 [patent_app_country] => US [patent_app_date] => 2003-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2665 [patent_no_of_claims] => 12 [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/A1/0072/20050072863.pdf [firstpage_image] =>[orig_patent_app_number] => 10671504 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/671504
Injector, especially fuel injection valve, with a piezoelectric actor Sep 28, 2003 Issued
Array ( [id] => 7114202 [patent_doc_number] => 20050067502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Security clip for spray gun connector' [patent_app_type] => utility [patent_app_number] => 10/670659 [patent_app_country] => US [patent_app_date] => 2003-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5956 [patent_no_of_claims] => 40 [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/A1/0067/20050067502.pdf [firstpage_image] =>[orig_patent_app_number] => 10670659 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/670659
Security clip for spray gun connector Sep 24, 2003 Issued
Array ( [id] => 792251 [patent_doc_number] => 06981554 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-03 [patent_title] => 'Expandable fire-fighting fluid container' [patent_app_type] => utility [patent_app_number] => 10/661151 [patent_app_country] => US [patent_app_date] => 2003-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1165 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/981/06981554.pdf [firstpage_image] =>[orig_patent_app_number] => 10661151 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/661151
Expandable fire-fighting fluid container Sep 12, 2003 Issued
Array ( [id] => 696469 [patent_doc_number] => 07066411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Flexible shower arm assembly' [patent_app_type] => utility [patent_app_number] => 10/658032 [patent_app_country] => US [patent_app_date] => 2003-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/066/07066411.pdf [firstpage_image] =>[orig_patent_app_number] => 10658032 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/658032
Flexible shower arm assembly Sep 8, 2003 Issued
Array ( [id] => 7197525 [patent_doc_number] => 20050051640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-10 [patent_title] => 'Attachment for flushing water and debris from and enabling servicing of a sprinkler head' [patent_app_type] => utility [patent_app_number] => 10/656547 [patent_app_country] => US [patent_app_date] => 2003-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6746 [patent_no_of_claims] => 24 [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/A1/0051/20050051640.pdf [firstpage_image] =>[orig_patent_app_number] => 10656547 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/656547
Attachment for flushing water and debris from and enabling servicing of a sprinkler head Sep 3, 2003 Abandoned
Array ( [id] => 753928 [patent_doc_number] => 07014127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Aerosol dispenser assembly having low volatile organic compound (VOC) content' [patent_app_type] => utility [patent_app_number] => 10/653211 [patent_app_country] => US [patent_app_date] => 2003-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8626 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/014/07014127.pdf [firstpage_image] =>[orig_patent_app_number] => 10653211 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/653211
Aerosol dispenser assembly having low volatile organic compound (VOC) content Sep 2, 2003 Issued
Array ( [id] => 953191 [patent_doc_number] => 06957782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Irrigation spray nozzle with two-piece color identifier and radially shaped orifice' [patent_app_type] => utility [patent_app_number] => 10/654250 [patent_app_country] => US [patent_app_date] => 2003-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 26 [patent_no_of_words] => 3670 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/957/06957782.pdf [firstpage_image] =>[orig_patent_app_number] => 10654250 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/654250
Irrigation spray nozzle with two-piece color identifier and radially shaped orifice Sep 1, 2003 Issued
Array ( [id] => 7080364 [patent_doc_number] => 20050045744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-03 [patent_title] => 'Sprayer device having rotary control member' [patent_app_type] => utility [patent_app_number] => 10/652605 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2831 [patent_no_of_claims] => 12 [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/A1/0045/20050045744.pdf [firstpage_image] =>[orig_patent_app_number] => 10652605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/652605
Sprayer device having rotary control member Aug 26, 2003 Abandoned
Array ( [id] => 980833 [patent_doc_number] => 06926210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-09 [patent_title] => 'System for maintaining gutter debris free' [patent_app_type] => utility [patent_app_number] => 10/649302 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2738 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/926/06926210.pdf [firstpage_image] =>[orig_patent_app_number] => 10649302 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/649302
System for maintaining gutter debris free Aug 26, 2003 Issued
Array ( [id] => 934629 [patent_doc_number] => 06973975 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-13 [patent_title] => 'Universal transportable compressed air foam fire fighting system' [patent_app_type] => utility [patent_app_number] => 10/648753 [patent_app_country] => US [patent_app_date] => 2003-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4797 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/973/06973975.pdf [firstpage_image] =>[orig_patent_app_number] => 10648753 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/648753
Universal transportable compressed air foam fire fighting system Aug 24, 2003 Issued
Array ( [id] => 1090124 [patent_doc_number] => 06824073 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-30 [patent_title] => 'Fire protection sprinkler' [patent_app_type] => B1 [patent_app_number] => 10/645403 [patent_app_country] => US [patent_app_date] => 2003-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2576 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824073.pdf [firstpage_image] =>[orig_patent_app_number] => 10645403 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/645403
Fire protection sprinkler Aug 19, 2003 Issued
Array ( [id] => 1004103 [patent_doc_number] => 06905084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-14 [patent_title] => 'Airless application system and method of spraying' [patent_app_type] => utility [patent_app_number] => 10/643107 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5389 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/905/06905084.pdf [firstpage_image] =>[orig_patent_app_number] => 10643107 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643107
Airless application system and method of spraying Aug 17, 2003 Issued
Array ( [id] => 7158688 [patent_doc_number] => 20040074986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Irrigator with a modulated jet' [patent_app_type] => new [patent_app_number] => 10/467703 [patent_app_country] => US [patent_app_date] => 2003-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1244 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20040074986.pdf [firstpage_image] =>[orig_patent_app_number] => 10467703 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/467703
Irrigator with a modulated jet Aug 10, 2003 Abandoned
Array ( [id] => 7119823 [patent_doc_number] => 20050011652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Spray head and nozzle arrangement for fire suppression' [patent_app_type] => utility [patent_app_number] => 10/620606 [patent_app_country] => US [patent_app_date] => 2003-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4403 [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/A1/0011/20050011652.pdf [firstpage_image] =>[orig_patent_app_number] => 10620606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/620606
Spray head and nozzle arrangement for fire suppression Jul 16, 2003 Abandoned
Array ( [id] => 943119 [patent_doc_number] => 06966502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-22 [patent_title] => 'All terrain vehicle chemical applicator' [patent_app_type] => utility [patent_app_number] => 10/621706 [patent_app_country] => US [patent_app_date] => 2003-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3068 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/966/06966502.pdf [firstpage_image] =>[orig_patent_app_number] => 10621706 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/621706
All terrain vehicle chemical applicator Jul 16, 2003 Issued
Array ( [id] => 745658 [patent_doc_number] => 07021570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Fuel injection device having injection hole plate' [patent_app_type] => utility [patent_app_number] => 10/619607 [patent_app_country] => US [patent_app_date] => 2003-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8753 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/021/07021570.pdf [firstpage_image] =>[orig_patent_app_number] => 10619607 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/619607
Fuel injection device having injection hole plate Jul 15, 2003 Issued
Array ( [id] => 934748 [patent_doc_number] => 06974095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-13 [patent_title] => 'Fluid injection nozzle' [patent_app_type] => utility [patent_app_number] => 10/617700 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3346 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/974/06974095.pdf [firstpage_image] =>[orig_patent_app_number] => 10617700 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617700
Fluid injection nozzle Jul 13, 2003 Issued
Array ( [id] => 966659 [patent_doc_number] => 06942128 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-13 [patent_title] => 'Automatic dispenser for underground sprinkler-systems' [patent_app_type] => utility [patent_app_number] => 10/614401 [patent_app_country] => US [patent_app_date] => 2003-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3248 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/942/06942128.pdf [firstpage_image] =>[orig_patent_app_number] => 10614401 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/614401
Automatic dispenser for underground sprinkler-systems Jul 2, 2003 Issued
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