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Christopher Chao

Examiner (ID: 12521)

Most Active Art Unit
3668
Art Unit(s)
3668
Total Applications
1
Issued Applications
1
Pending Applications
0
Abandoned Applications
0

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1569555 [patent_doc_number] => 06497856 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-24 [patent_title] => 'System for hydrogen generation through steam reforming of hydrocarbons and integrated chemical reactor for hydrogen production from hydrocarbons' [patent_app_type] => B1 [patent_app_number] => 09/642008 [patent_app_country] => US [patent_app_date] => 2000-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12979 [patent_no_of_claims] => 100 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/497/06497856.pdf [firstpage_image] =>[orig_patent_app_number] => 09642008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/642008
System for hydrogen generation through steam reforming of hydrocarbons and integrated chemical reactor for hydrogen production from hydrocarbons Aug 20, 2000 Issued
Array ( [id] => 1533692 [patent_doc_number] => 06488904 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Method of controlling emissions in exhaust gases from a two-stroke gasoline engine' [patent_app_type] => B1 [patent_app_number] => 09/622254 [patent_app_country] => US [patent_app_date] => 2000-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1285 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488904.pdf [firstpage_image] =>[orig_patent_app_number] => 09622254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/622254
Method of controlling emissions in exhaust gases from a two-stroke gasoline engine Aug 15, 2000 Issued
Array ( [id] => 7965021 [patent_doc_number] => 06680044 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Method for gas phase reactant catalytic reactions' [patent_app_type] => B1 [patent_app_number] => 09/640903 [patent_app_country] => US [patent_app_date] => 2000-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 28 [patent_no_of_words] => 7834 [patent_no_of_claims] => 92 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/680/06680044.pdf [firstpage_image] =>[orig_patent_app_number] => 09640903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640903
Method for gas phase reactant catalytic reactions Aug 15, 2000 Issued
Array ( [id] => 1505889 [patent_doc_number] => 06440385 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Hydrogen generation from water split reaction' [patent_app_type] => B1 [patent_app_number] => 09/637930 [patent_app_country] => US [patent_app_date] => 2000-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6386 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/440/06440385.pdf [firstpage_image] =>[orig_patent_app_number] => 09637930 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/637930
Hydrogen generation from water split reaction Aug 13, 2000 Issued
Array ( [id] => 1272082 [patent_doc_number] => 06649133 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas' [patent_app_type] => B1 [patent_app_number] => 09/581938 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5126 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/649/06649133.pdf [firstpage_image] =>[orig_patent_app_number] => 09581938 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/581938
Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas Aug 10, 2000 Issued
Array ( [id] => 1513751 [patent_doc_number] => 06419890 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'SOX tolerant NOX trap catalysts and methods of making and using the same' [patent_app_type] => B1 [patent_app_number] => 09/634228 [patent_app_country] => US [patent_app_date] => 2000-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13119 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/419/06419890.pdf [firstpage_image] =>[orig_patent_app_number] => 09634228 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/634228
SOX tolerant NOX trap catalysts and methods of making and using the same Aug 8, 2000 Issued
Array ( [id] => 1598647 [patent_doc_number] => 06475452 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Composition based on manganese and use for trapping NOx for treating exhaust gases' [patent_app_type] => B1 [patent_app_number] => 09/554825 [patent_app_country] => US [patent_app_date] => 2000-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4920 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/475/06475452.pdf [firstpage_image] =>[orig_patent_app_number] => 09554825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/554825
Composition based on manganese and use for trapping NOx for treating exhaust gases Aug 8, 2000 Issued
Array ( [id] => 1492590 [patent_doc_number] => 06402801 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Method for treating ammonia-containing organic waste' [patent_app_type] => B1 [patent_app_number] => 09/632945 [patent_app_country] => US [patent_app_date] => 2000-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5348 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/402/06402801.pdf [firstpage_image] =>[orig_patent_app_number] => 09632945 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/632945
Method for treating ammonia-containing organic waste Aug 3, 2000 Issued
Array ( [id] => 1533703 [patent_doc_number] => 06488907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Catalytic partial oxidation processes and catalysts with diffusion barrier coating' [patent_app_type] => B1 [patent_app_number] => 09/626894 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4770 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488907.pdf [firstpage_image] =>[orig_patent_app_number] => 09626894 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626894
Catalytic partial oxidation processes and catalysts with diffusion barrier coating Jul 26, 2000 Issued
Array ( [id] => 971800 [patent_doc_number] => 06936185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-30 [patent_title] => 'Metal hydride bands and use thereof for storing hydrogen' [patent_app_type] => utility [patent_app_number] => 10/069035 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3472 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/936/06936185.pdf [firstpage_image] =>[orig_patent_app_number] => 10069035 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/069035
Metal hydride bands and use thereof for storing hydrogen Jul 20, 2000 Issued
Array ( [id] => 1592681 [patent_doc_number] => 06383468 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Method for operating a system for water-vapor reforming of a hydrocarbon' [patent_app_type] => B1 [patent_app_number] => 09/581681 [patent_app_country] => US [patent_app_date] => 2000-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4499 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383468.pdf [firstpage_image] =>[orig_patent_app_number] => 09581681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/581681
Method for operating a system for water-vapor reforming of a hydrocarbon Jul 19, 2000 Issued
Array ( [id] => 1409477 [patent_doc_number] => 06521197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Catalytical process of methanol reformation' [patent_app_type] => B1 [patent_app_number] => 09/616950 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2680 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/521/06521197.pdf [firstpage_image] =>[orig_patent_app_number] => 09616950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/616950
Catalytical process of methanol reformation Jul 13, 2000 Issued
Array ( [id] => 4269532 [patent_doc_number] => 06280695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Method of reducing NOx in a combustion flue gas' [patent_app_type] => 1 [patent_app_number] => 9/612753 [patent_app_country] => US [patent_app_date] => 2000-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7406 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280695.pdf [firstpage_image] =>[orig_patent_app_number] => 612753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612753
Method of reducing NOx in a combustion flue gas Jul 9, 2000 Issued
Array ( [id] => 1452403 [patent_doc_number] => 06461583 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Method for enrichment of heavy component of oxygen isotopes' [patent_app_type] => B1 [patent_app_number] => 09/581538 [patent_app_country] => US [patent_app_date] => 2000-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 27 [patent_no_of_words] => 27494 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/461/06461583.pdf [firstpage_image] =>[orig_patent_app_number] => 09581538 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/581538
Method for enrichment of heavy component of oxygen isotopes Jul 9, 2000 Issued
Array ( [id] => 1560001 [patent_doc_number] => 06436868 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Composite catalyst composition for inhibiting generation of dioxin' [patent_app_type] => B1 [patent_app_number] => 09/612390 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11150 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/436/06436868.pdf [firstpage_image] =>[orig_patent_app_number] => 09612390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612390
Composite catalyst composition for inhibiting generation of dioxin Jul 6, 2000 Issued
Array ( [id] => 1583907 [patent_doc_number] => 06358488 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Method for generation of hydrogen gas' [patent_app_type] => B1 [patent_app_number] => 09/610363 [patent_app_country] => US [patent_app_date] => 2000-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4287 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/358/06358488.pdf [firstpage_image] =>[orig_patent_app_number] => 09610363 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/610363
Method for generation of hydrogen gas Jul 4, 2000 Issued
Array ( [id] => 1563993 [patent_doc_number] => 06375924 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Water gas shift process for purifying hydrogen for use with fuel cells' [patent_app_type] => B1 [patent_app_number] => 09/608118 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 10303 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/375/06375924.pdf [firstpage_image] =>[orig_patent_app_number] => 09608118 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608118
Water gas shift process for purifying hydrogen for use with fuel cells Jun 29, 2000 Issued
Array ( [id] => 1457614 [patent_doc_number] => 06391272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Method for exhaust gas decontamination' [patent_app_type] => B1 [patent_app_number] => 09/609060 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2615 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/391/06391272.pdf [firstpage_image] =>[orig_patent_app_number] => 09609060 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/609060
Method for exhaust gas decontamination Jun 29, 2000 Issued
Array ( [id] => 1593867 [patent_doc_number] => 06491885 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Exhaust gas processing method' [patent_app_type] => B1 [patent_app_number] => 09/605249 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3940 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/491/06491885.pdf [firstpage_image] =>[orig_patent_app_number] => 09605249 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/605249
Exhaust gas processing method Jun 27, 2000 Issued
Array ( [id] => 1020806 [patent_doc_number] => 06887454 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-03 [patent_title] => 'Process for the production of aluminium hydroxide' [patent_app_type] => utility [patent_app_number] => 10/019022 [patent_app_country] => US [patent_app_date] => 2000-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2783 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/887/06887454.pdf [firstpage_image] =>[orig_patent_app_number] => 10019022 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/019022
Process for the production of aluminium hydroxide Jun 26, 2000 Issued
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