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] => 1087195 [patent_doc_number] => 06827327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Flow resistance setting nozzle' [patent_app_type] => B2 [patent_app_number] => 10/612103 [patent_app_country] => US [patent_app_date] => 2003-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5070 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/827/06827327.pdf [firstpage_image] =>[orig_patent_app_number] => 10612103 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/612103
Flow resistance setting nozzle Jun 30, 2003 Issued
Array ( [id] => 7403058 [patent_doc_number] => 20040262434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Triversing, angle adjusted surface cleaning sprayer' [patent_app_type] => new [patent_app_number] => 10/609201 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1056 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0262/20040262434.pdf [firstpage_image] =>[orig_patent_app_number] => 10609201 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/609201
Triversing, angle adjusted surface cleaning sprayer Jun 26, 2003 Abandoned
Array ( [id] => 7402980 [patent_doc_number] => 20040262419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Breakable wick for use in a dispenser for a volatile liquid' [patent_app_type] => new [patent_app_number] => 10/607702 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4450 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0262/20040262419.pdf [firstpage_image] =>[orig_patent_app_number] => 10607702 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607702
Breakable wick for use in a dispenser for a volatile liquid Jun 26, 2003 Abandoned
Array ( [id] => 7444127 [patent_doc_number] => 20040050980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Fluidic nozzle with stream deflector' [patent_app_type] => new [patent_app_number] => 10/602857 [patent_app_country] => US [patent_app_date] => 2003-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1390 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20040050980.pdf [firstpage_image] =>[orig_patent_app_number] => 10602857 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/602857
Fluidic nozzle with stream deflector Jun 24, 2003 Abandoned
Array ( [id] => 696455 [patent_doc_number] => 07066404 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-06-27 [patent_title] => 'Sprinkler spray shield' [patent_app_type] => utility [patent_app_number] => 10/603267 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4106 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/066/07066404.pdf [firstpage_image] =>[orig_patent_app_number] => 10603267 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/603267
Sprinkler spray shield Jun 22, 2003 Issued
Array ( [id] => 7086389 [patent_doc_number] => 20050006501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Fluid control in jets' [patent_app_type] => utility [patent_app_number] => 10/462757 [patent_app_country] => US [patent_app_date] => 2003-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5317 [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] => publications/A1/0006/20050006501.pdf [firstpage_image] =>[orig_patent_app_number] => 10462757 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/462757
Fluid control in jets Jun 16, 2003 Abandoned
Array ( [id] => 7367575 [patent_doc_number] => 20040026534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Spray gun' [patent_app_type] => new [patent_app_number] => 10/460905 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1971 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20040026534.pdf [firstpage_image] =>[orig_patent_app_number] => 10460905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/460905
Spray gun Jun 12, 2003 Issued
Array ( [id] => 1022772 [patent_doc_number] => 06883729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-26 [patent_title] => 'High frequency ultrasonic nebulizer for hot liquids' [patent_app_type] => utility [patent_app_number] => 10/453906 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/883/06883729.pdf [firstpage_image] =>[orig_patent_app_number] => 10453906 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453906
High frequency ultrasonic nebulizer for hot liquids Jun 2, 2003 Issued
Array ( [id] => 766803 [patent_doc_number] => 07004403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-28 [patent_title] => 'Low-volume nursery pot irrigation apparatus and method' [patent_app_type] => utility [patent_app_number] => 10/444944 [patent_app_country] => US [patent_app_date] => 2003-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1739 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/004/07004403.pdf [firstpage_image] =>[orig_patent_app_number] => 10444944 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/444944
Low-volume nursery pot irrigation apparatus and method May 22, 2003 Issued
Array ( [id] => 716827 [patent_doc_number] => 07048210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-23 [patent_title] => 'Showerhead with grooved water release ducts' [patent_app_type] => utility [patent_app_number] => 10/443405 [patent_app_country] => US [patent_app_date] => 2003-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 4752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/048/07048210.pdf [firstpage_image] =>[orig_patent_app_number] => 10443405 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/443405
Showerhead with grooved water release ducts May 20, 2003 Issued
Array ( [id] => 7323158 [patent_doc_number] => 20040251323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Showerhead with optical lens feature' [patent_app_type] => new [patent_app_number] => 10/443300 [patent_app_country] => US [patent_app_date] => 2003-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4803 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0251/20040251323.pdf [firstpage_image] =>[orig_patent_app_number] => 10443300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/443300
Showerhead with optical lens feature May 20, 2003 Issued
Array ( [id] => 973891 [patent_doc_number] => 06932280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-23 [patent_title] => 'Adjustable needle foot for dispensing system' [patent_app_type] => utility [patent_app_number] => 10/428250 [patent_app_country] => US [patent_app_date] => 2003-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4048 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/932/06932280.pdf [firstpage_image] =>[orig_patent_app_number] => 10428250 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/428250
Adjustable needle foot for dispensing system May 1, 2003 Issued
Array ( [id] => 7362163 [patent_doc_number] => 20040217202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Airless conformal coating apparatus and method' [patent_app_type] => new [patent_app_number] => 10/409781 [patent_app_country] => US [patent_app_date] => 2003-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3514 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0217/20040217202.pdf [firstpage_image] =>[orig_patent_app_number] => 10409781 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/409781
Airless conformal coating apparatus and method Apr 7, 2003 Abandoned
Array ( [id] => 775207 [patent_doc_number] => 06997395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-14 [patent_title] => 'Fluid injection and recovery device' [patent_app_type] => utility [patent_app_number] => 10/408677 [patent_app_country] => US [patent_app_date] => 2003-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8653 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/997/06997395.pdf [firstpage_image] =>[orig_patent_app_number] => 10408677 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/408677
Fluid injection and recovery device Apr 7, 2003 Issued
Array ( [id] => 708154 [patent_doc_number] => 07055763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Mist generating device' [patent_app_type] => utility [patent_app_number] => 10/504857 [patent_app_country] => US [patent_app_date] => 2003-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2542 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/055/07055763.pdf [firstpage_image] =>[orig_patent_app_number] => 10504857 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504857
Mist generating device Feb 27, 2003 Issued
Array ( [id] => 7617971 [patent_doc_number] => 06945468 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-20 [patent_title] => 'Rainfall simulation apparatus' [patent_app_type] => utility [patent_app_number] => 10/369476 [patent_app_country] => US [patent_app_date] => 2003-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2938 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/945/06945468.pdf [firstpage_image] =>[orig_patent_app_number] => 10369476 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/369476
Rainfall simulation apparatus Feb 19, 2003 Issued
Array ( [id] => 6858788 [patent_doc_number] => 20030089796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Rotary driven sprinkler with multiple nozzle ring' [patent_app_type] => new [patent_app_number] => 10/335635 [patent_app_country] => US [patent_app_date] => 2002-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5939 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20030089796.pdf [firstpage_image] =>[orig_patent_app_number] => 10335635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/335635
Rotary driven sprinkler with multiple nozzle ring Dec 30, 2002 Issued
Array ( [id] => 7362140 [patent_doc_number] => 20040217198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Portable airbrush' [patent_app_type] => new [patent_app_number] => 10/326560 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2369 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0217/20040217198.pdf [firstpage_image] =>[orig_patent_app_number] => 10326560 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/326560
Portable airbrush Dec 19, 2002 Abandoned
Array ( [id] => 741167 [patent_doc_number] => 07025284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Fuel injection system for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 10/474754 [patent_app_country] => US [patent_app_date] => 2002-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3508 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/025/07025284.pdf [firstpage_image] =>[orig_patent_app_number] => 10474754 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/474754
Fuel injection system for an internal combustion engine Dec 5, 2002 Issued
Array ( [id] => 656251 [patent_doc_number] => 07104476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-12 [patent_title] => 'Multi-sectored flat board type showerhead used in CVD apparatus' [patent_app_type] => utility [patent_app_number] => 10/299637 [patent_app_country] => US [patent_app_date] => 2002-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2014 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/104/07104476.pdf [firstpage_image] =>[orig_patent_app_number] => 10299637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/299637
Multi-sectored flat board type showerhead used in CVD apparatus Nov 18, 2002 Issued
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