Search

Ke Xiao

Supervisory Patent Examiner (ID: 234, Phone: (571)272-7776 , Office: P/2612 )

Most Active Art Unit
2629
Art Unit(s)
2612, 2629, 2677, 2675, 2627
Total Applications
376
Issued Applications
109
Pending Applications
22
Abandoned Applications
247

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2937029 [patent_doc_number] => 05196633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Catalytic conversion' [patent_app_type] => 1 [patent_app_number] => 7/853458 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 19093 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196633.pdf [firstpage_image] =>[orig_patent_app_number] => 853458 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853458
Catalytic conversion Mar 17, 1992 Issued
Array ( [id] => 3047523 [patent_doc_number] => 05283081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Process for manufacturing a ceramic wiring substrate having a low dielectric constant' [patent_app_type] => 1 [patent_app_number] => 7/848855 [patent_app_country] => US [patent_app_date] => 1992-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3587 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283081.pdf [firstpage_image] =>[orig_patent_app_number] => 848855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848855
Process for manufacturing a ceramic wiring substrate having a low dielectric constant Mar 9, 1992 Issued
Array ( [id] => 2917486 [patent_doc_number] => 05192519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Substituted stannosilicates and preparation thereof' [patent_app_type] => 1 [patent_app_number] => 7/848596 [patent_app_country] => US [patent_app_date] => 1992-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4896 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192519.pdf [firstpage_image] =>[orig_patent_app_number] => 848596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848596
Substituted stannosilicates and preparation thereof Mar 8, 1992 Issued
Array ( [id] => 2970960 [patent_doc_number] => 05256381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Apparatus for growing single crystals of III-V compound semiconductors' [patent_app_type] => 1 [patent_app_number] => 7/842979 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4896 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256381.pdf [firstpage_image] =>[orig_patent_app_number] => 842979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842979
Apparatus for growing single crystals of III-V compound semiconductors Feb 27, 1992 Issued
Array ( [id] => 2901382 [patent_doc_number] => 05215737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Synthesis of mesoporous aluminosilicate' [patent_app_type] => 1 [patent_app_number] => 7/842684 [patent_app_country] => US [patent_app_date] => 1992-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13307 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215737.pdf [firstpage_image] =>[orig_patent_app_number] => 842684 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842684
Synthesis of mesoporous aluminosilicate Feb 26, 1992 Issued
Array ( [id] => 2880719 [patent_doc_number] => 05268156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Process for the preparation of sodium silicates' [patent_app_type] => 1 [patent_app_number] => 7/839935 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1656 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268156.pdf [firstpage_image] =>[orig_patent_app_number] => 839935 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839935
Process for the preparation of sodium silicates Feb 20, 1992 Issued
Array ( [id] => 2971481 [patent_doc_number] => 05182090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Synthesis of large crystal size ZSM-5' [patent_app_type] => 1 [patent_app_number] => 7/839731 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7169 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182090.pdf [firstpage_image] =>[orig_patent_app_number] => 839731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839731
Synthesis of large crystal size ZSM-5 Feb 18, 1992 Issued
Array ( [id] => 2982664 [patent_doc_number] => 05211934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Synthesis of mesoporous aluminosilicate' [patent_app_type] => 1 [patent_app_number] => 7/834452 [patent_app_country] => US [patent_app_date] => 1992-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13920 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211934.pdf [firstpage_image] =>[orig_patent_app_number] => 834452 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834452
Synthesis of mesoporous aluminosilicate Feb 11, 1992 Issued
Array ( [id] => 2917349 [patent_doc_number] => 05200168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Process for the dealumination of zeolite Beta' [patent_app_type] => 1 [patent_app_number] => 7/828624 [patent_app_country] => US [patent_app_date] => 1992-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2628 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200168.pdf [firstpage_image] =>[orig_patent_app_number] => 828624 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828624
Process for the dealumination of zeolite Beta Jan 30, 1992 Issued
Array ( [id] => 2944246 [patent_doc_number] => 05180574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Hydrides of lithiated nickel dioxide and secondary cells prepared therefrom' [patent_app_type] => 1 [patent_app_number] => 7/828772 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9841 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180574.pdf [firstpage_image] =>[orig_patent_app_number] => 828772 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828772
Hydrides of lithiated nickel dioxide and secondary cells prepared therefrom Jan 29, 1992 Issued
Array ( [id] => 2970904 [patent_doc_number] => 05208006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Large-pored molecular sieves containing at least one octahedral site comprising titanium and at least silicon as a tetrahedral site' [patent_app_type] => 1 [patent_app_number] => 7/825205 [patent_app_country] => US [patent_app_date] => 1992-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9521 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208006.pdf [firstpage_image] =>[orig_patent_app_number] => 825205 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/825205
Large-pored molecular sieves containing at least one octahedral site comprising titanium and at least silicon as a tetrahedral site Jan 23, 1992 Issued
Array ( [id] => 2948967 [patent_doc_number] => 05242675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Zeolite L' [patent_app_type] => 1 [patent_app_number] => 7/825408 [patent_app_country] => US [patent_app_date] => 1992-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10498 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242675.pdf [firstpage_image] =>[orig_patent_app_number] => 825408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/825408
Zeolite L Jan 23, 1992 Issued
Array ( [id] => 2893669 [patent_doc_number] => 05240892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Small crystal ZSM-5, as a catalyst' [patent_app_type] => 1 [patent_app_number] => 7/823408 [patent_app_country] => US [patent_app_date] => 1992-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6945 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240892.pdf [firstpage_image] =>[orig_patent_app_number] => 823408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823408
Small crystal ZSM-5, as a catalyst Jan 20, 1992 Issued
Array ( [id] => 2936884 [patent_doc_number] => 05223240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Method of preparing zeolite Y' [patent_app_type] => 1 [patent_app_number] => 7/817968 [patent_app_country] => US [patent_app_date] => 1992-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1233 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223240.pdf [firstpage_image] =>[orig_patent_app_number] => 817968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817968
Method of preparing zeolite Y Jan 7, 1992 Issued
Array ( [id] => 2890107 [patent_doc_number] => 05271920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Activation of zeolites' [patent_app_type] => 1 [patent_app_number] => 7/818722 [patent_app_country] => US [patent_app_date] => 1992-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5857 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271920.pdf [firstpage_image] =>[orig_patent_app_number] => 818722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/818722
Activation of zeolites Jan 6, 1992 Issued
Array ( [id] => 2795364 [patent_doc_number] => 05139761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Modified zeolite omega and processes for preparing and using same' [patent_app_type] => 1 [patent_app_number] => 7/795911 [patent_app_country] => US [patent_app_date] => 1992-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6995 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139761.pdf [firstpage_image] =>[orig_patent_app_number] => 795911 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/795911
Modified zeolite omega and processes for preparing and using same Jan 5, 1992 Issued
Array ( [id] => 3039699 [patent_doc_number] => 05286470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Silicate products' [patent_app_type] => 1 [patent_app_number] => 7/775930 [patent_app_country] => US [patent_app_date] => 1991-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2431 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286470.pdf [firstpage_image] =>[orig_patent_app_number] => 775930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775930
Silicate products Dec 30, 1991 Issued
Array ( [id] => 2872579 [patent_doc_number] => 05162598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Conversion of propane and butane' [patent_app_type] => 1 [patent_app_number] => 7/815627 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2184 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162598.pdf [firstpage_image] =>[orig_patent_app_number] => 815627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/815627
Conversion of propane and butane Dec 29, 1991 Issued
Array ( [id] => 2900821 [patent_doc_number] => 05248491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Zeolite LZ-276 and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/812510 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5030 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248491.pdf [firstpage_image] =>[orig_patent_app_number] => 812510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812510
Zeolite LZ-276 and process for preparing same Dec 19, 1991 Issued
Array ( [id] => 2978776 [patent_doc_number] => 05250277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Crystalline oxide material' [patent_app_type] => 1 [patent_app_number] => 7/811360 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 11659 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250277.pdf [firstpage_image] =>[orig_patent_app_number] => 811360 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811360
Crystalline oxide material Dec 19, 1991 Issued
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