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] => 2556192 [patent_doc_number] => 04836996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Method of making zeolite Eu-2' [patent_app_type] => 1 [patent_app_number] => 7/120531 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2917 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836996.pdf [firstpage_image] =>[orig_patent_app_number] => 120531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120531
Method of making zeolite Eu-2 Nov 12, 1987 Issued
07/118326 PROCESS FOR PREPARING A HIGH SILICA FAUJASITE ALUMINOSILICATE, ECR-4 Nov 5, 1987 Abandoned
Array ( [id] => 2481329 [patent_doc_number] => 04820502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Synthetic crystalline silicate' [patent_app_type] => 1 [patent_app_number] => 7/117859 [patent_app_country] => US [patent_app_date] => 1987-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820502.pdf [firstpage_image] =>[orig_patent_app_number] => 117859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/117859
Synthetic crystalline silicate Nov 5, 1987 Issued
07/117858 SILICOPHOSPHOALUMINATES AND RELATED CRYSTALLINE OXIDES Nov 5, 1987 Abandoned
07/117693 PROCESS FOR THE MELTING AND DIRECTIONAL SOLIDIFICATION OF METALS Nov 4, 1987 Abandoned
Array ( [id] => 2386642 [patent_doc_number] => 04793983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Method of reprocessing boron carbide irradiated with neutrons from trim or shut-down elements from nuclear reactors' [patent_app_type] => 1 [patent_app_number] => 7/116861 [patent_app_country] => US [patent_app_date] => 1987-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1374 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/793/04793983.pdf [firstpage_image] =>[orig_patent_app_number] => 116861 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/116861
Method of reprocessing boron carbide irradiated with neutrons from trim or shut-down elements from nuclear reactors Nov 3, 1987 Issued
Array ( [id] => 2472407 [patent_doc_number] => 04812299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation' [patent_app_type] => 1 [patent_app_number] => 7/116805 [patent_app_country] => US [patent_app_date] => 1987-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 44 [patent_no_of_words] => 20566 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812299.pdf [firstpage_image] =>[orig_patent_app_number] => 116805 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/116805
Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation Nov 2, 1987 Issued
07/116092 PERIODIC CHEMICAL PROCESSING SYSTEM Nov 1, 1987 Abandoned
Array ( [id] => 2543400 [patent_doc_number] => 04806198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Producing alpha-alumina whiskers' [patent_app_type] => 1 [patent_app_number] => 7/115928 [patent_app_country] => US [patent_app_date] => 1987-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3158 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/806/04806198.pdf [firstpage_image] =>[orig_patent_app_number] => 115928 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115928
Producing alpha-alumina whiskers Nov 1, 1987 Issued
Array ( [id] => 2552319 [patent_doc_number] => 04853066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Method for growing compound semiconductor crystal' [patent_app_type] => 1 [patent_app_number] => 7/113546 [patent_app_country] => US [patent_app_date] => 1987-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4527 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/853/04853066.pdf [firstpage_image] =>[orig_patent_app_number] => 113546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/113546
Method for growing compound semiconductor crystal Oct 25, 1987 Issued
Array ( [id] => 2522321 [patent_doc_number] => 04838988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Process for obtaining crystals of intermetallic compounds, in particular isolated monocrystals, by cooling alloys in the molten state' [patent_app_type] => 1 [patent_app_number] => 7/111193 [patent_app_country] => US [patent_app_date] => 1987-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1474 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838988.pdf [firstpage_image] =>[orig_patent_app_number] => 111193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/111193
Process for obtaining crystals of intermetallic compounds, in particular isolated monocrystals, by cooling alloys in the molten state Oct 21, 1987 Issued
Array ( [id] => 2485141 [patent_doc_number] => 04824519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Method and apparatus for single crystal pulling downwardly from the lower surface of a floating melt' [patent_app_type] => 1 [patent_app_number] => 7/112499 [patent_app_country] => US [patent_app_date] => 1987-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1284 [patent_no_of_claims] => 33 [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/04/824/04824519.pdf [firstpage_image] =>[orig_patent_app_number] => 112499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/112499
Method and apparatus for single crystal pulling downwardly from the lower surface of a floating melt Oct 21, 1987 Issued
07/113342 SUSCEPTOR IN CHEMICAL VAPOR DEPOSITION REACTORS Oct 19, 1987 Abandoned
07/106915 GLOW DISCHARGE ELECTRON BEAM METHOD AND APPARATUS FOR THE SURFACE RECRYSTALLIZATION OF SOLID SUBSTANCES Oct 4, 1987 Abandoned
Array ( [id] => 2547810 [patent_doc_number] => 04832922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Single crystal growing method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/102373 [patent_app_country] => US [patent_app_date] => 1987-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5020 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832922.pdf [firstpage_image] =>[orig_patent_app_number] => 102373 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/102373
Single crystal growing method and apparatus Sep 28, 1987 Issued
Array ( [id] => 2556086 [patent_doc_number] => 04849065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Crystal growing method' [patent_app_type] => 1 [patent_app_number] => 7/100969 [patent_app_country] => US [patent_app_date] => 1987-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1624 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849065.pdf [firstpage_image] =>[orig_patent_app_number] => 100969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/100969
Crystal growing method Sep 24, 1987 Issued
Array ( [id] => 2557594 [patent_doc_number] => 04944769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Process for the granulating of sulphur' [patent_app_type] => 1 [patent_app_number] => 7/097031 [patent_app_country] => US [patent_app_date] => 1987-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1924 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944769.pdf [firstpage_image] =>[orig_patent_app_number] => 097031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/097031
Process for the granulating of sulphur Sep 15, 1987 Issued
07/094233 SMALL-PORED CRYSTALLINE TITANIUM MOLECULAR SIEVE ZEOLITES Sep 7, 1987 Abandoned
Array ( [id] => 2554903 [patent_doc_number] => 04853202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Large-pored crystalline titanium molecular sieve zeolites' [patent_app_type] => 1 [patent_app_number] => 7/094237 [patent_app_country] => US [patent_app_date] => 1987-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5775 [patent_no_of_claims] => 5 [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/04/853/04853202.pdf [firstpage_image] =>[orig_patent_app_number] => 094237 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/094237
Large-pored crystalline titanium molecular sieve zeolites Sep 7, 1987 Issued
Array ( [id] => 2487189 [patent_doc_number] => 04846926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'HcCdTe epitaxially grown on crystalline support' [patent_app_type] => 1 [patent_app_number] => 7/092858 [patent_app_country] => US [patent_app_date] => 1987-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5861 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846926.pdf [firstpage_image] =>[orig_patent_app_number] => 092858 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/092858
HcCdTe epitaxially grown on crystalline support Sep 2, 1987 Issued
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