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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] => 1592650 [patent_doc_number] => 06383461 [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] => 09/547769 [patent_app_country] => US [patent_app_date] => 2000-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3465 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383461.pdf [firstpage_image] =>[orig_patent_app_number] => 09547769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/547769
Fuel dilution methods and apparatus for NOx reduction Apr 11, 2000 Issued
Array ( [id] => 1493253 [patent_doc_number] => 06342194 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'NF3 treating process' [patent_app_type] => B1 [patent_app_number] => 09/545521 [patent_app_country] => US [patent_app_date] => 2000-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4519 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342194.pdf [firstpage_image] =>[orig_patent_app_number] => 09545521 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/545521
NF3 treating process Apr 6, 2000 Issued
Array ( [id] => 4269550 [patent_doc_number] => 06280696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Method and apparatus for removing high boiling point volatile organic compounds from an exhaust' [patent_app_type] => 1 [patent_app_number] => 9/543069 [patent_app_country] => US [patent_app_date] => 2000-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3911 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280696.pdf [firstpage_image] =>[orig_patent_app_number] => 543069 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/543069
Method and apparatus for removing high boiling point volatile organic compounds from an exhaust Apr 4, 2000 Issued
Array ( [id] => 1433162 [patent_doc_number] => 06340451 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Method for the simultaneous modernization of a plant for ammonia production and a plant for urea production' [patent_app_type] => B1 [patent_app_number] => 09/538971 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7630 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340451.pdf [firstpage_image] =>[orig_patent_app_number] => 09538971 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/538971
Method for the simultaneous modernization of a plant for ammonia production and a plant for urea production Mar 30, 2000 Issued
Array ( [id] => 1493265 [patent_doc_number] => 06342197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Multi-stage combustion for fuel processing for use with fuel cell' [patent_app_type] => B1 [patent_app_number] => 09/538424 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8474 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342197.pdf [firstpage_image] =>[orig_patent_app_number] => 09538424 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/538424
Multi-stage combustion for fuel processing for use with fuel cell Mar 28, 2000 Issued
Array ( [id] => 1600642 [patent_doc_number] => 06475944 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxide' [patent_app_type] => B1 [patent_app_number] => 09/535747 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5847 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/475/06475944.pdf [firstpage_image] =>[orig_patent_app_number] => 09535747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/535747
Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxide Mar 26, 2000 Issued
Array ( [id] => 1461482 [patent_doc_number] => 06350423 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Apparatus and method for reducing carbon monoxide concentration and catalyst for selectively oxidizing carbon monoxide' [patent_app_type] => B1 [patent_app_number] => 09/509384 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13019 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/350/06350423.pdf [firstpage_image] =>[orig_patent_app_number] => 09509384 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509384
Apparatus and method for reducing carbon monoxide concentration and catalyst for selectively oxidizing carbon monoxide Mar 26, 2000 Issued
Array ( [id] => 4281667 [patent_doc_number] => 06267939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Absorbent composition for purifying gases which contain acidic components' [patent_app_type] => 1 [patent_app_number] => 9/463319 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2876 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267939.pdf [firstpage_image] =>[orig_patent_app_number] => 463319 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/463319
Absorbent composition for purifying gases which contain acidic components Mar 20, 2000 Issued
Array ( [id] => 1125492 [patent_doc_number] => 06790430 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-14 [patent_title] => 'Hydrogen production from carbonaceous material' [patent_app_type] => B1 [patent_app_number] => 09/528122 [patent_app_country] => US [patent_app_date] => 2000-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6113 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/790/06790430.pdf [firstpage_image] =>[orig_patent_app_number] => 09528122 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/528122
Hydrogen production from carbonaceous material Mar 15, 2000 Issued
Array ( [id] => 1473030 [patent_doc_number] => 06387338 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Preparation of multi-component Ce, Zr, Mox high oxygen-ion-conduct/oxygen-storage-capacity materials' [patent_app_type] => B1 [patent_app_number] => 09/525879 [patent_app_country] => US [patent_app_date] => 2000-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 5504 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/387/06387338.pdf [firstpage_image] =>[orig_patent_app_number] => 09525879 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/525879
Preparation of multi-component Ce, Zr, Mox high oxygen-ion-conduct/oxygen-storage-capacity materials Mar 14, 2000 Issued
Array ( [id] => 1493219 [patent_doc_number] => 06403045 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Method for treating residues resulting from the purification of garbage and/or industrial waste incineration fumes' [patent_app_type] => B1 [patent_app_number] => 09/445426 [patent_app_country] => US [patent_app_date] => 2000-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1858 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403045.pdf [firstpage_image] =>[orig_patent_app_number] => 09445426 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/445426
Method for treating residues resulting from the purification of garbage and/or industrial waste incineration fumes Mar 13, 2000 Issued
Array ( [id] => 4344642 [patent_doc_number] => 06290925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Flowable cyanuric chloride, process for the production thereof and use thereof' [patent_app_type] => 1 [patent_app_number] => 9/524906 [patent_app_country] => US [patent_app_date] => 2000-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2577 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/290/06290925.pdf [firstpage_image] =>[orig_patent_app_number] => 524906 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/524906
Flowable cyanuric chloride, process for the production thereof and use thereof Mar 12, 2000 Issued
Array ( [id] => 4299406 [patent_doc_number] => 06325985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Method and apparatus for reducing NOx emissions in CFB reactors used for combustion of fuel containing large amounts of volatile combustible components' [patent_app_type] => 1 [patent_app_number] => 9/508285 [patent_app_country] => US [patent_app_date] => 2000-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3957 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325985.pdf [firstpage_image] =>[orig_patent_app_number] => 508285 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508285
Method and apparatus for reducing NOx emissions in CFB reactors used for combustion of fuel containing large amounts of volatile combustible components Mar 8, 2000 Issued
Array ( [id] => 697844 [patent_doc_number] => 07067102 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-06-27 [patent_title] => 'Method and apparatus for producing ozone' [patent_app_type] => utility [patent_app_number] => 09/914199 [patent_app_country] => US [patent_app_date] => 2000-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 2049 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/067/07067102.pdf [firstpage_image] =>[orig_patent_app_number] => 09914199 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/914199
Method and apparatus for producing ozone Feb 23, 2000 Issued
Array ( [id] => 1564273 [patent_doc_number] => 06338833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Process for autothermal catalytical stream reforming' [patent_app_type] => B1 [patent_app_number] => 09/511236 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 999 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338833.pdf [firstpage_image] =>[orig_patent_app_number] => 09511236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/511236
Process for autothermal catalytical stream reforming Feb 22, 2000 Issued
Array ( [id] => 1592685 [patent_doc_number] => 06383469 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Device for utilizing heat which is formed during a catalytic reaction' [patent_app_type] => B1 [patent_app_number] => 09/511103 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3691 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383469.pdf [firstpage_image] =>[orig_patent_app_number] => 09511103 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/511103
Device for utilizing heat which is formed during a catalytic reaction Feb 22, 2000 Issued
Array ( [id] => 4304884 [patent_doc_number] => 06315969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Gas re-circulation selective catalytic reduction system with heat trace' [patent_app_type] => 1 [patent_app_number] => 9/507268 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3286 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/315/06315969.pdf [firstpage_image] =>[orig_patent_app_number] => 507268 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507268
Gas re-circulation selective catalytic reduction system with heat trace Feb 17, 2000 Issued
Array ( [id] => 4265903 [patent_doc_number] => 06322762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Method using on site generated ammonia to reduce particulates' [patent_app_type] => 1 [patent_app_number] => 9/507623 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7065 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322762.pdf [firstpage_image] =>[orig_patent_app_number] => 507623 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507623
Method using on site generated ammonia to reduce particulates Feb 16, 2000 Issued
Array ( [id] => 1383472 [patent_doc_number] => 06544488 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Method for decomposing a cleaning gas for cleaning a film deposition chamber' [patent_app_type] => B1 [patent_app_number] => 09/505141 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4589 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/544/06544488.pdf [firstpage_image] =>[orig_patent_app_number] => 09505141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505141
Method for decomposing a cleaning gas for cleaning a film deposition chamber Feb 14, 2000 Issued
Array ( [id] => 4304998 [patent_doc_number] => 06315977 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Process and apparatus for producing hydrogen by thermocatalytic decomposition of hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 9/499737 [patent_app_country] => US [patent_app_date] => 2000-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4328 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/315/06315977.pdf [firstpage_image] =>[orig_patent_app_number] => 499737 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/499737
Process and apparatus for producing hydrogen by thermocatalytic decomposition of hydrocarbons Feb 7, 2000 Issued
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