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] => 2957730 [patent_doc_number] => 05264203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Synthetic mesoporous crystalline materials' [patent_app_type] => 1 [patent_app_number] => 7/735224 [patent_app_country] => US [patent_app_date] => 1991-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 17893 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264203.pdf [firstpage_image] =>[orig_patent_app_number] => 735224 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735224
Synthetic mesoporous crystalline materials Jul 23, 1991 Issued
Array ( [id] => 2930054 [patent_doc_number] => 05246689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Synthetic porous crystalline material its synthesis and use' [patent_app_type] => 1 [patent_app_number] => 7/735240 [patent_app_country] => US [patent_app_date] => 1991-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 29 [patent_no_of_words] => 10032 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/246/05246689.pdf [firstpage_image] =>[orig_patent_app_number] => 735240 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735240
Synthetic porous crystalline material its synthesis and use Jul 23, 1991 Issued
07/735000 NEW USE OF AMPHIPHILIC COMPOUNDS TO PRODUCE NOVEL CLASSES OF CRYSTALLINE OXIDE MATERIALS Jul 23, 1991 Abandoned
Array ( [id] => 2870467 [patent_doc_number] => 05158665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Synthesis of a crystalline silicoaluminophosphate' [patent_app_type] => 1 [patent_app_number] => 7/733590 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 13551 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158665.pdf [firstpage_image] =>[orig_patent_app_number] => 733590 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733590
Synthesis of a crystalline silicoaluminophosphate Jul 21, 1991 Issued
Array ( [id] => 2970876 [patent_doc_number] => 05208005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Synthesis of a crystalline silicoaluminophosphate' [patent_app_type] => 1 [patent_app_number] => 7/733589 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 13524 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/208/05208005.pdf [firstpage_image] =>[orig_patent_app_number] => 733589 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733589
Synthesis of a crystalline silicoaluminophosphate Jul 21, 1991 Issued
Array ( [id] => 2801920 [patent_doc_number] => 05156828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method for manufacturing synthetic mesoporous crystalline material' [patent_app_type] => 1 [patent_app_number] => 7/732516 [patent_app_country] => US [patent_app_date] => 1991-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19907 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156828.pdf [firstpage_image] =>[orig_patent_app_number] => 732516 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732516
Method for manufacturing synthetic mesoporous crystalline material Jul 17, 1991 Issued
Array ( [id] => 2974791 [patent_doc_number] => 05204076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Zeolites derivatized with sulfonic acids' [patent_app_type] => 1 [patent_app_number] => 7/732841 [patent_app_country] => US [patent_app_date] => 1991-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3527 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204076.pdf [firstpage_image] =>[orig_patent_app_number] => 732841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732841
Zeolites derivatized with sulfonic acids Jul 15, 1991 Issued
Array ( [id] => 3511676 [patent_doc_number] => 05505778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Surface treating apparatus, surface treating method and semiconductor device manufacturing method' [patent_app_type] => 1 [patent_app_number] => 7/730078 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6306 [patent_no_of_claims] => 73 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/505/05505778.pdf [firstpage_image] =>[orig_patent_app_number] => 730078 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730078
Surface treating apparatus, surface treating method and semiconductor device manufacturing method Jul 14, 1991 Issued
Array ( [id] => 2821104 [patent_doc_number] => 05116590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Crystalline zeolite ECR-35 and a method for producing same' [patent_app_type] => 1 [patent_app_number] => 7/727202 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7419 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116590.pdf [firstpage_image] =>[orig_patent_app_number] => 727202 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727202
Crystalline zeolite ECR-35 and a method for producing same Jul 8, 1991 Issued
Array ( [id] => 3450363 [patent_doc_number] => 05385865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Method of generating active semiconductor structures by means of starting structures which have a 2D charge carrier layer parallel to the surface' [patent_app_type] => 1 [patent_app_number] => 7/724426 [patent_app_country] => US [patent_app_date] => 1991-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 45 [patent_no_of_words] => 13604 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/385/05385865.pdf [firstpage_image] =>[orig_patent_app_number] => 724426 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724426
Method of generating active semiconductor structures by means of starting structures which have a 2D charge carrier layer parallel to the surface Jul 2, 1991 Issued
07/724456 PROCESS FOR PRODUCING CRYSTAL ARTICLE Jul 2, 1991 Abandoned
Array ( [id] => 2911834 [patent_doc_number] => 05178846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Method for the preparation of wide-pore crystalline aluminophosphate molecular sieve' [patent_app_type] => 1 [patent_app_number] => 7/725034 [patent_app_country] => US [patent_app_date] => 1991-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2970 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178846.pdf [firstpage_image] =>[orig_patent_app_number] => 725034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/725034
Method for the preparation of wide-pore crystalline aluminophosphate molecular sieve Jul 2, 1991 Issued
Array ( [id] => 2913174 [patent_doc_number] => 05206004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Silane compositions and process' [patent_app_type] => 1 [patent_app_number] => 7/723785 [patent_app_country] => US [patent_app_date] => 1991-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2549 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206004.pdf [firstpage_image] =>[orig_patent_app_number] => 723785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/723785
Silane compositions and process Jun 30, 1991 Issued
Array ( [id] => 2849850 [patent_doc_number] => 05112589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Method for synthesizing mesoporous crystalline material using acid' [patent_app_type] => 1 [patent_app_number] => 7/720286 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10305 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112589.pdf [firstpage_image] =>[orig_patent_app_number] => 720286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720286
Method for synthesizing mesoporous crystalline material using acid Jun 24, 1991 Issued
Array ( [id] => 2842349 [patent_doc_number] => 05110572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Synthesis of mesoporous crystalline material using organometallic reactants' [patent_app_type] => 1 [patent_app_number] => 7/720105 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10793 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110572.pdf [firstpage_image] =>[orig_patent_app_number] => 720105 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720105
Synthesis of mesoporous crystalline material using organometallic reactants Jun 23, 1991 Issued
Array ( [id] => 2842555 [patent_doc_number] => 05104515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Method for purifying synthetic mesoporous crystalline material' [patent_app_type] => 1 [patent_app_number] => 7/720107 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11779 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104515.pdf [firstpage_image] =>[orig_patent_app_number] => 720107 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720107
Method for purifying synthetic mesoporous crystalline material Jun 23, 1991 Issued
Array ( [id] => 2801939 [patent_doc_number] => 05156829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method for stabilizing synthetic mesoporous crystalline material' [patent_app_type] => 1 [patent_app_number] => 7/718505 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 13056 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156829.pdf [firstpage_image] =>[orig_patent_app_number] => 718505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718505
Method for stabilizing synthetic mesoporous crystalline material Jun 19, 1991 Issued
Array ( [id] => 2802728 [patent_doc_number] => 05145816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Method for functionalizing synthetic mesoporous crystalline material' [patent_app_type] => 1 [patent_app_number] => 7/718056 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14397 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145816.pdf [firstpage_image] =>[orig_patent_app_number] => 718056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718056
Method for functionalizing synthetic mesoporous crystalline material Jun 19, 1991 Issued
07/717436 SYNTHETIC POROUS CRYSTALLINE MCM-49, ITS SYNTHESIS AND USE Jun 18, 1991 Abandoned
Array ( [id] => 2875078 [patent_doc_number] => 05108579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Zeolites' [patent_app_type] => 1 [patent_app_number] => 7/716255 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12694 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108579.pdf [firstpage_image] =>[orig_patent_app_number] => 716255 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716255
Zeolites Jun 16, 1991 Issued
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