Search

Ruixiang Li

Examiner (ID: 5850, Phone: (571)272-0875 , Office: P/1646 )

Most Active Art Unit
1646
Art Unit(s)
1646, 1674
Total Applications
1787
Issued Applications
813
Pending Applications
189
Abandoned Applications
807

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6103451 [patent_doc_number] => 20110185712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Energy separation and recovery system for stationary applications' [patent_app_type] => utility [patent_app_number] => 12/658197 [patent_app_country] => US [patent_app_date] => 2010-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9163 [patent_no_of_claims] => 36 [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/A1/0185/20110185712.pdf [firstpage_image] =>[orig_patent_app_number] => 12658197 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/658197
Energy separation and recovery system for stationary applications Feb 3, 2010 Abandoned
Array ( [id] => 6143313 [patent_doc_number] => 20110016851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'INTERNAL COMBUSTION ENGINE EXHAUST AFTER-TREATMENT SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/506466 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2880 [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/A1/0016/20110016851.pdf [firstpage_image] =>[orig_patent_app_number] => 12506466 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506466
Internal combustion engine exhaust after-treatment system and method Jul 20, 2009 Issued
Array ( [id] => 6330135 [patent_doc_number] => 20100018190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'PARTICULATE FILTER REGENERATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/502728 [patent_app_country] => US [patent_app_date] => 2009-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9481 [patent_no_of_claims] => 7 [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/A1/0018/20100018190.pdf [firstpage_image] =>[orig_patent_app_number] => 12502728 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/502728
Particulate filter regenerating system Jul 13, 2009 Issued
Array ( [id] => 6127713 [patent_doc_number] => 20110005206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'Apparatus for Maintaining a Urea Solution in a Liquid State for Treatment of Diesel Exhaust' [patent_app_type] => utility [patent_app_number] => 12/499860 [patent_app_country] => US [patent_app_date] => 2009-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1734 [patent_no_of_claims] => 8 [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/A1/0005/20110005206.pdf [firstpage_image] =>[orig_patent_app_number] => 12499860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/499860
Apparatus for Maintaining a Urea Solution in a Liquid State for Treatment of Diesel Exhaust Jul 8, 2009 Abandoned
Array ( [id] => 8012213 [patent_doc_number] => 08099954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Exhaust manifold' [patent_app_type] => utility [patent_app_number] => 12/497161 [patent_app_country] => US [patent_app_date] => 2009-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5156 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/099/08099954.pdf [firstpage_image] =>[orig_patent_app_number] => 12497161 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/497161
Exhaust manifold Jul 1, 2009 Issued
Array ( [id] => 8012205 [patent_doc_number] => 08099950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Exhaust gas purifying apparatus for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/397693 [patent_app_country] => US [patent_app_date] => 2009-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7704 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/099/08099950.pdf [firstpage_image] =>[orig_patent_app_number] => 12397693 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/397693
Exhaust gas purifying apparatus for internal combustion engine Mar 3, 2009 Issued
Array ( [id] => 5468360 [patent_doc_number] => 20090241526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Exhaust Manifold Being Integrally Formed with Cylinder Head' [patent_app_type] => utility [patent_app_number] => 12/274153 [patent_app_country] => US [patent_app_date] => 2008-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3064 [patent_no_of_claims] => 16 [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/A1/0241/20090241526.pdf [firstpage_image] =>[orig_patent_app_number] => 12274153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/274153
Exhaust manifold being integrally formed with cylinder head Nov 18, 2008 Issued
Array ( [id] => 5541814 [patent_doc_number] => 20090151691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Tappet clearance adjusting cover coupled with secondary air valve' [patent_app_type] => utility [patent_app_number] => 12/289645 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3147 [patent_no_of_claims] => 6 [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/A1/0151/20090151691.pdf [firstpage_image] =>[orig_patent_app_number] => 12289645 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/289645
Tappet clearance adjusting cover coupled with secondary air valve Oct 30, 2008 Issued
Array ( [id] => 5406177 [patent_doc_number] => 20090120075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'EXHAUST GAS PURIFYING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/259533 [patent_app_country] => US [patent_app_date] => 2008-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4013 [patent_no_of_claims] => 7 [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/A1/0120/20090120075.pdf [firstpage_image] =>[orig_patent_app_number] => 12259533 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/259533
EXHAUST GAS PURIFYING SYSTEM Oct 27, 2008 Abandoned
Array ( [id] => 5560540 [patent_doc_number] => 20090133392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'VAPORIZER, IN PARTICULAR FOR AN EXHAUST GAS SYSTEM OF A COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/257423 [patent_app_country] => US [patent_app_date] => 2008-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1945 [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] => publications/A1/0133/20090133392.pdf [firstpage_image] =>[orig_patent_app_number] => 12257423 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/257423
VAPORIZER, IN PARTICULAR FOR AN EXHAUST GAS SYSTEM OF A COMBUSTION ENGINE Oct 23, 2008 Abandoned
Array ( [id] => 5326953 [patent_doc_number] => 20090107430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'CONTROL DEVICE FOR DIESEL ENGINE' [patent_app_type] => utility [patent_app_number] => 12/253723 [patent_app_country] => US [patent_app_date] => 2008-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9307 [patent_no_of_claims] => 9 [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/A1/0107/20090107430.pdf [firstpage_image] =>[orig_patent_app_number] => 12253723 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/253723
CONTROL DEVICE FOR DIESEL ENGINE Oct 16, 2008 Abandoned
Array ( [id] => 5281305 [patent_doc_number] => 20090094978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'SUPERCHARGER FOR AN ENGINE' [patent_app_type] => utility [patent_app_number] => 12/247928 [patent_app_country] => US [patent_app_date] => 2008-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 23047 [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/A1/0094/20090094978.pdf [firstpage_image] =>[orig_patent_app_number] => 12247928 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/247928
Supercharger for an engine Oct 7, 2008 Issued
Array ( [id] => 5287110 [patent_doc_number] => 20090019840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'BREATHER DEVICE, LIQUID TANK, AND EXHAUST GAS PURIFYING APPARATUS TO BE ADAPTED FOR ENGINE' [patent_app_type] => utility [patent_app_number] => 12/240843 [patent_app_country] => US [patent_app_date] => 2008-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4108 [patent_no_of_claims] => 14 [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/A1/0019/20090019840.pdf [firstpage_image] =>[orig_patent_app_number] => 12240843 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/240843
Breather device, liquid tank, and exhaust gas purifying apparatus to be adapted for engine Sep 28, 2008 Issued
Array ( [id] => 7769844 [patent_doc_number] => 08117839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Propane injection system' [patent_app_type] => utility [patent_app_number] => 12/238095 [patent_app_country] => US [patent_app_date] => 2008-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2786 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/117/08117839.pdf [firstpage_image] =>[orig_patent_app_number] => 12238095 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/238095
Propane injection system Sep 24, 2008 Issued
Array ( [id] => 5541799 [patent_doc_number] => 20090151676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'VARIABLE VALVE LIFT APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/238112 [patent_app_country] => US [patent_app_date] => 2008-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2378 [patent_no_of_claims] => 16 [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/A1/0151/20090151676.pdf [firstpage_image] =>[orig_patent_app_number] => 12238112 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/238112
Variable valve lift apparatus Sep 24, 2008 Issued
Array ( [id] => 8013701 [patent_doc_number] => 08136347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Algorithm to diagnose leaks or blockages downstream of the secondary air injection reaction (SAIR) pressure sensor' [patent_app_type] => utility [patent_app_number] => 12/205313 [patent_app_country] => US [patent_app_date] => 2008-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3527 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/136/08136347.pdf [firstpage_image] =>[orig_patent_app_number] => 12205313 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/205313
Algorithm to diagnose leaks or blockages downstream of the secondary air injection reaction (SAIR) pressure sensor Sep 4, 2008 Issued
Array ( [id] => 5412405 [patent_doc_number] => 20090038292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'Dosing Pump Assembly' [patent_app_type] => utility [patent_app_number] => 12/187623 [patent_app_country] => US [patent_app_date] => 2008-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3623 [patent_no_of_claims] => 15 [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/A1/0038/20090038292.pdf [firstpage_image] =>[orig_patent_app_number] => 12187623 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/187623
Dosing pump assembly Aug 6, 2008 Issued
Array ( [id] => 6245558 [patent_doc_number] => 20100024763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Low speed valveless horizontally opposed piston rotary internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/221524 [patent_app_country] => US [patent_app_date] => 2008-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 22906 [patent_no_of_claims] => 4 [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/A1/0024/20100024763.pdf [firstpage_image] =>[orig_patent_app_number] => 12221524 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/221524
Low speed valveless horizontally opposed piston rotary internal combustion engine Aug 3, 2008 Issued
Array ( [id] => 7701484 [patent_doc_number] => 08087234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Exhaust emission purification control device for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/448273 [patent_app_country] => US [patent_app_date] => 2008-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6822 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/087/08087234.pdf [firstpage_image] =>[orig_patent_app_number] => 12448273 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/448273
Exhaust emission purification control device for internal combustion engine Feb 20, 2008 Issued
Array ( [id] => 5517388 [patent_doc_number] => 20090025369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 12/223593 [patent_app_country] => US [patent_app_date] => 2008-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7288 [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] => publications/A1/0025/20090025369.pdf [firstpage_image] =>[orig_patent_app_number] => 12223593 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223593
Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine Jan 23, 2008 Abandoned
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