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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] => 1592653 [patent_doc_number] => 06383462 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Fuel dilution methods and apparatus for NOx reduction' [patent_app_type] => B1 [patent_app_number] => 09/597014 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5036 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383462.pdf [firstpage_image] =>[orig_patent_app_number] => 09597014 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597014
Fuel dilution methods and apparatus for NOx reduction Jun 19, 2000 Issued
Array ( [id] => 1511260 [patent_doc_number] => 06471929 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'Photocatalyst, manufacturing method therefor, and gas decomposition method' [patent_app_type] => B1 [patent_app_number] => 09/597147 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 52 [patent_no_of_words] => 14971 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/471/06471929.pdf [firstpage_image] =>[orig_patent_app_number] => 09597147 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597147
Photocatalyst, manufacturing method therefor, and gas decomposition method Jun 19, 2000 Issued
Array ( [id] => 1505871 [patent_doc_number] => 06440378 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Catalyst for purifying exhaust gases, a method of producing the same, and a method of purifying exhaust gases' [patent_app_type] => B1 [patent_app_number] => 09/581673 [patent_app_country] => US [patent_app_date] => 2000-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 15370 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/440/06440378.pdf [firstpage_image] =>[orig_patent_app_number] => 09581673 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/581673
Catalyst for purifying exhaust gases, a method of producing the same, and a method of purifying exhaust gases Jun 15, 2000 Issued
Array ( [id] => 4361140 [patent_doc_number] => 06274109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Conversion process for carbonyl sulfide and/or hydrogen cyanide contained in mixed gas' [patent_app_type] => 1 [patent_app_number] => 9/486825 [patent_app_country] => US [patent_app_date] => 2000-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5561 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/274/06274109.pdf [firstpage_image] =>[orig_patent_app_number] => 486825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486825
Conversion process for carbonyl sulfide and/or hydrogen cyanide contained in mixed gas Jun 15, 2000 Issued
Array ( [id] => 1493233 [patent_doc_number] => 06403049 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Hydrogen purification' [patent_app_type] => B1 [patent_app_number] => 09/508903 [patent_app_country] => US [patent_app_date] => 2000-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6351 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403049.pdf [firstpage_image] =>[orig_patent_app_number] => 09508903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508903
Hydrogen purification Jun 14, 2000 Issued
Array ( [id] => 1493242 [patent_doc_number] => 06403052 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Method for generation of active oxygen in an oxygen-containing gas phase' [patent_app_type] => B1 [patent_app_number] => 09/594891 [patent_app_country] => US [patent_app_date] => 2000-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4892 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403052.pdf [firstpage_image] =>[orig_patent_app_number] => 09594891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/594891
Method for generation of active oxygen in an oxygen-containing gas phase Jun 13, 2000 Issued
Array ( [id] => 1593876 [patent_doc_number] => 06491887 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Supported sulfur compositions and the preparation and use thereof' [patent_app_type] => B1 [patent_app_number] => 09/593071 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2124 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/491/06491887.pdf [firstpage_image] =>[orig_patent_app_number] => 09593071 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/593071
Supported sulfur compositions and the preparation and use thereof Jun 12, 2000 Issued
Array ( [id] => 1403264 [patent_doc_number] => 06528032 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'Selective removing method of carbon monoxide' [patent_app_type] => B1 [patent_app_number] => 09/588708 [patent_app_country] => US [patent_app_date] => 2000-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8660 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/528/06528032.pdf [firstpage_image] =>[orig_patent_app_number] => 09588708 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588708
Selective removing method of carbon monoxide Jun 6, 2000 Issued
Array ( [id] => 1391505 [patent_doc_number] => 06531106 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-11 [patent_title] => 'Selective removing method of carbon monoxide' [patent_app_type] => B1 [patent_app_number] => 09/588714 [patent_app_country] => US [patent_app_date] => 2000-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7851 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/531/06531106.pdf [firstpage_image] =>[orig_patent_app_number] => 09588714 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588714
Selective removing method of carbon monoxide Jun 6, 2000 Issued
Array ( [id] => 1587327 [patent_doc_number] => 06482378 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Selective removing method of carbon monoxide and hydrogen refining method' [patent_app_type] => B1 [patent_app_number] => 09/588775 [patent_app_country] => US [patent_app_date] => 2000-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 13931 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/482/06482378.pdf [firstpage_image] =>[orig_patent_app_number] => 09588775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588775
Selective removing method of carbon monoxide and hydrogen refining method Jun 6, 2000 Issued
09/486087 COMPOUNDS AND COMPLEXES Jun 4, 2000 Abandoned
Array ( [id] => 1263280 [patent_doc_number] => 06660240 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-09 [patent_title] => 'Gas processing agent and manufacturing method therefor, gas purification method, gas purifier and gas purification apparatus' [patent_app_type] => B1 [patent_app_number] => 09/584886 [patent_app_country] => US [patent_app_date] => 2000-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9719 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/660/06660240.pdf [firstpage_image] =>[orig_patent_app_number] => 09584886 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/584886
Gas processing agent and manufacturing method therefor, gas purification method, gas purifier and gas purification apparatus May 31, 2000 Issued
Array ( [id] => 1415195 [patent_doc_number] => 06521559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Superior pillared clay catalysts for selective catalytic reduction of nitrogen oxides for power plant emission control' [patent_app_type] => B1 [patent_app_number] => 09/580382 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5291 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/521/06521559.pdf [firstpage_image] =>[orig_patent_app_number] => 09580382 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/580382
Superior pillared clay catalysts for selective catalytic reduction of nitrogen oxides for power plant emission control May 25, 2000 Issued
Array ( [id] => 1516191 [patent_doc_number] => 06500398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Method and apparatus for decomposing N2O' [patent_app_type] => B1 [patent_app_number] => 09/554705 [patent_app_country] => US [patent_app_date] => 2000-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 18644 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/500/06500398.pdf [firstpage_image] =>[orig_patent_app_number] => 09554705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/554705
Method and apparatus for decomposing N2O May 17, 2000 Issued
Array ( [id] => 1043402 [patent_doc_number] => 06866835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-15 [patent_title] => 'Energy production, storage and delivery system' [patent_app_type] => utility [patent_app_number] => 09/959902 [patent_app_country] => US [patent_app_date] => 2000-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4537 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/866/06866835.pdf [firstpage_image] =>[orig_patent_app_number] => 09959902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/959902
Energy production, storage and delivery system May 11, 2000 Issued
Array ( [id] => 4269638 [patent_doc_number] => 06280701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Method for the treatment of a methanol reforming catalyst' [patent_app_type] => 1 [patent_app_number] => 9/568576 [patent_app_country] => US [patent_app_date] => 2000-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1676 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280701.pdf [firstpage_image] =>[orig_patent_app_number] => 568576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568576
Method for the treatment of a methanol reforming catalyst May 10, 2000 Issued
Array ( [id] => 1373311 [patent_doc_number] => 06555088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior' [patent_app_type] => B1 [patent_app_number] => 09/566981 [patent_app_country] => US [patent_app_date] => 2000-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3797 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/555/06555088.pdf [firstpage_image] =>[orig_patent_app_number] => 09566981 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/566981
Method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior May 8, 2000 Issued
Array ( [id] => 1002150 [patent_doc_number] => 06908602 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-21 [patent_title] => 'Hydrocarbon conversion process' [patent_app_type] => utility [patent_app_number] => 10/030894 [patent_app_country] => US [patent_app_date] => 2000-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4117 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/908/06908602.pdf [firstpage_image] =>[orig_patent_app_number] => 10030894 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/030894
Hydrocarbon conversion process May 8, 2000 Issued
09/557225 Catalyst and process for gas phase reactions Apr 24, 2000 Abandoned
Array ( [id] => 4299364 [patent_doc_number] => 06325983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Nox scrubbing system and method' [patent_app_type] => 1 [patent_app_number] => 9/556117 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5095 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325983.pdf [firstpage_image] =>[orig_patent_app_number] => 556117 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556117
Nox scrubbing system and method Apr 18, 2000 Issued
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