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] => 4774691 [patent_doc_number] => 20080282689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'EXHAUST GAS DIFFUSER' [patent_app_type] => utility [patent_app_number] => 11/750687 [patent_app_country] => US [patent_app_date] => 2007-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1947 [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/A1/0282/20080282689.pdf [firstpage_image] =>[orig_patent_app_number] => 11750687 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/750687
EXHAUST GAS DIFFUSER May 17, 2007 Abandoned
Array ( [id] => 4774687 [patent_doc_number] => 20080282685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Air Injection Valve for a Muffler' [patent_app_type] => utility [patent_app_number] => 11/749987 [patent_app_country] => US [patent_app_date] => 2007-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1710 [patent_no_of_claims] => 13 [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/A1/0282/20080282685.pdf [firstpage_image] =>[orig_patent_app_number] => 11749987 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749987
Air Injection Valve for a Muffler May 16, 2007 Abandoned
Array ( [id] => 4774680 [patent_doc_number] => 20080282678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Electrically heated particulate filter restart strategy' [patent_app_type] => utility [patent_app_number] => 11/803679 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2771 [patent_no_of_claims] => 22 [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/A1/0282/20080282678.pdf [firstpage_image] =>[orig_patent_app_number] => 11803679 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/803679
Electrically heated particulate filter restart strategy May 14, 2007 Issued
Array ( [id] => 5042763 [patent_doc_number] => 20070261434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Refrigerating cycle and component assembly for the same' [patent_app_type] => utility [patent_app_number] => 11/801717 [patent_app_country] => US [patent_app_date] => 2007-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6622 [patent_no_of_claims] => 18 [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/A1/0261/20070261434.pdf [firstpage_image] =>[orig_patent_app_number] => 11801717 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/801717
Refrigerating cycle and component assembly for the same May 9, 2007 Abandoned
Array ( [id] => 5424775 [patent_doc_number] => 20090084085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'EXHAUST GAS PURIFICATION SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS' [patent_app_type] => utility [patent_app_number] => 12/297353 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2735 [patent_no_of_claims] => 9 [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/A1/0084/20090084085.pdf [firstpage_image] =>[orig_patent_app_number] => 12297353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/297353
EXHAUST GAS PURIFICATION SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS Apr 18, 2007 Abandoned
Array ( [id] => 5581885 [patent_doc_number] => 20090101087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'Supercharger' [patent_app_type] => utility [patent_app_number] => 12/225666 [patent_app_country] => US [patent_app_date] => 2007-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11464 [patent_no_of_claims] => 18 [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/A1/0101/20090101087.pdf [firstpage_image] =>[orig_patent_app_number] => 12225666 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/225666
Supercharger Mar 26, 2007 Issued
Array ( [id] => 7748115 [patent_doc_number] => 08109082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'System and method for assisting regeneration of a diesel engine particulate filter' [patent_app_type] => utility [patent_app_number] => 12/296103 [patent_app_country] => US [patent_app_date] => 2007-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3445 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/109/08109082.pdf [firstpage_image] =>[orig_patent_app_number] => 12296103 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/296103
System and method for assisting regeneration of a diesel engine particulate filter Mar 20, 2007 Issued
Array ( [id] => 5087488 [patent_doc_number] => 20070227127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Diesel exhaust dosing valve' [patent_app_type] => utility [patent_app_number] => 11/723049 [patent_app_country] => US [patent_app_date] => 2007-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1464 [patent_no_of_claims] => 26 [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/A1/0227/20070227127.pdf [firstpage_image] =>[orig_patent_app_number] => 11723049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/723049
Diesel exhaust dosing valve Mar 15, 2007 Abandoned
Array ( [id] => 129789 [patent_doc_number] => 07694508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-13 [patent_title] => 'Air-fuel ratio control system for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/717669 [patent_app_country] => US [patent_app_date] => 2007-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 13805 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/694/07694508.pdf [firstpage_image] =>[orig_patent_app_number] => 11717669 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/717669
Air-fuel ratio control system for internal combustion engine Mar 13, 2007 Issued
Array ( [id] => 5059227 [patent_doc_number] => 20070220862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Deterioration detecting apparatus for catalyst' [patent_app_type] => utility [patent_app_number] => 11/717668 [patent_app_country] => US [patent_app_date] => 2007-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11333 [patent_no_of_claims] => 24 [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/A1/0220/20070220862.pdf [firstpage_image] =>[orig_patent_app_number] => 11717668 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/717668
Deterioration detecting apparatus for catalyst Mar 13, 2007 Abandoned
Array ( [id] => 5128201 [patent_doc_number] => 20070204598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Procedure and device to regenerate an exhaust gas purification system' [patent_app_type] => utility [patent_app_number] => 11/714947 [patent_app_country] => US [patent_app_date] => 2007-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2560 [patent_no_of_claims] => 8 [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/A1/0204/20070204598.pdf [firstpage_image] =>[orig_patent_app_number] => 11714947 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/714947
Procedure and device to regenerate an exhaust gas purification system Mar 5, 2007 Abandoned
Array ( [id] => 4743138 [patent_doc_number] => 20080087739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Methods and apparatus for injecting atomized fluid' [patent_app_type] => utility [patent_app_number] => 11/714718 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6611 [patent_no_of_claims] => 24 [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/A1/0087/20080087739.pdf [firstpage_image] =>[orig_patent_app_number] => 11714718 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/714718
Methods and apparatus for injecting atomized fluid Mar 4, 2007 Abandoned
Array ( [id] => 5128197 [patent_doc_number] => 20070204594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Exhaust purification system for hybrid vehicle' [patent_app_type] => utility [patent_app_number] => 11/711438 [patent_app_country] => US [patent_app_date] => 2007-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12406 [patent_no_of_claims] => 29 [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/A1/0204/20070204594.pdf [firstpage_image] =>[orig_patent_app_number] => 11711438 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/711438
Exhaust purification system for hybrid vehicle Feb 26, 2007 Abandoned
Array ( [id] => 5128202 [patent_doc_number] => 20070204599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'DISI INJECTION TIMING STRATEGY' [patent_app_type] => utility [patent_app_number] => 11/678094 [patent_app_country] => US [patent_app_date] => 2007-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1328 [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/A1/0204/20070204599.pdf [firstpage_image] =>[orig_patent_app_number] => 11678094 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/678094
DISI INJECTION TIMING STRATEGY Feb 22, 2007 Abandoned
Array ( [id] => 4541062 [patent_doc_number] => 07836683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Control apparatus and method for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/709769 [patent_app_country] => US [patent_app_date] => 2007-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 8056 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/836/07836683.pdf [firstpage_image] =>[orig_patent_app_number] => 11709769 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/709769
Control apparatus and method for internal combustion engine Feb 22, 2007 Issued
Array ( [id] => 5115877 [patent_doc_number] => 20070137590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Internal combustion engine/water source system' [patent_app_type] => utility [patent_app_number] => 11/705474 [patent_app_country] => US [patent_app_date] => 2007-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7588 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0137/20070137590.pdf [firstpage_image] =>[orig_patent_app_number] => 11705474 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/705474
Internal combustion engine/water source system Feb 11, 2007 Abandoned
Array ( [id] => 5109317 [patent_doc_number] => 20070193232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Procedure to regenerate an exhaust gas purification system and a device to perform such a procedure' [patent_app_type] => utility [patent_app_number] => 11/703368 [patent_app_country] => US [patent_app_date] => 2007-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2378 [patent_no_of_claims] => 10 [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/A1/0193/20070193232.pdf [firstpage_image] =>[orig_patent_app_number] => 11703368 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/703368
Procedure to regenerate an exhaust gas purification system and a device to perform such a procedure Feb 6, 2007 Abandoned
Array ( [id] => 5443292 [patent_doc_number] => 20090044518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'SULPHUR OXIDE (SOX) REMOVAL METHOD AND SYSTEM AND CONTROLLER FOR SAID SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/278575 [patent_app_country] => US [patent_app_date] => 2007-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6891 [patent_no_of_claims] => 10 [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/A1/0044/20090044518.pdf [firstpage_image] =>[orig_patent_app_number] => 12278575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/278575
SULPHUR OXIDE (SOX) REMOVAL METHOD AND SYSTEM AND CONTROLLER FOR SAID SYSTEM Jan 31, 2007 Abandoned
Array ( [id] => 4607130 [patent_doc_number] => 07992383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-09 [patent_title] => 'Method for controlling exhaust gas purification system and exhaust gas purification system' [patent_app_type] => utility [patent_app_number] => 12/223443 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7323 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/992/07992383.pdf [firstpage_image] =>[orig_patent_app_number] => 12223443 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223443
Method for controlling exhaust gas purification system and exhaust gas purification system Jan 9, 2007 Issued
Array ( [id] => 4924252 [patent_doc_number] => 20080163615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'Internal combustion engine exhaust filter with pressure relief' [patent_app_type] => utility [patent_app_number] => 11/649678 [patent_app_country] => US [patent_app_date] => 2007-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2776 [patent_no_of_claims] => 18 [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/A1/0163/20080163615.pdf [firstpage_image] =>[orig_patent_app_number] => 11649678 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/649678
Internal combustion engine exhaust filter with pressure relief Jan 3, 2007 Abandoned
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