Search

Xu Mei

Examiner (ID: 16970, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2743, 2608, 2644, 2615, 2605, 2695, 2614, 2747
Total Applications
1942
Issued Applications
1505
Pending Applications
214
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1495301 [patent_doc_number] => 06403540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Chemical composition for cleaning an automotive air conditioning system and method for operating and cleaning' [patent_app_type] => B1 [patent_app_number] => 09/579850 [patent_app_country] => US [patent_app_date] => 2000-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4066 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403540.pdf [firstpage_image] =>[orig_patent_app_number] => 09579850 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/579850
Chemical composition for cleaning an automotive air conditioning system and method for operating and cleaning May 24, 2000 Issued
Array ( [id] => 6766055 [patent_doc_number] => 20030100455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-29 [patent_title] => 'Aqueous grinding fluid for wire-sawing or band-sawing' [patent_app_type] => new [patent_app_number] => 09/569642 [patent_app_country] => US [patent_app_date] => 2000-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3358 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20030100455.pdf [firstpage_image] =>[orig_patent_app_number] => 09569642 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/569642
Aqueous grinding fluid for wire-sawing or band-sawing May 11, 2000 Abandoned
Array ( [id] => 1359605 [patent_doc_number] => 06573222 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Lubricating layer in photographic elements' [patent_app_type] => B1 [patent_app_number] => 09/568835 [patent_app_country] => US [patent_app_date] => 2000-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4994 [patent_no_of_claims] => 7 [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/06/573/06573222.pdf [firstpage_image] =>[orig_patent_app_number] => 09568835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568835
Lubricating layer in photographic elements May 10, 2000 Issued
Array ( [id] => 1347949 [patent_doc_number] => 06579833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Process for converting a metal carbide to carbon by etching in halogens' [patent_app_type] => B1 [patent_app_number] => 09/568312 [patent_app_country] => US [patent_app_date] => 2000-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 48 [patent_no_of_words] => 13654 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/579/06579833.pdf [firstpage_image] =>[orig_patent_app_number] => 09568312 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568312
Process for converting a metal carbide to carbon by etching in halogens May 8, 2000 Issued
Array ( [id] => 1446741 [patent_doc_number] => 06369006 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Air conditioning and refrigeration system using a calcium salt of dialkyl aromatic sulfonic acid' [patent_app_type] => B1 [patent_app_number] => 09/562570 [patent_app_country] => US [patent_app_date] => 2000-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3979 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/369/06369006.pdf [firstpage_image] =>[orig_patent_app_number] => 09562570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/562570
Air conditioning and refrigeration system using a calcium salt of dialkyl aromatic sulfonic acid May 1, 2000 Issued
09/561347 Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system for producing reformed coal Apr 27, 2000 Abandoned
Array ( [id] => 1566429 [patent_doc_number] => 06376435 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Lubrication system for internal combustion engines (law952)' [patent_app_type] => B1 [patent_app_number] => 09/556737 [patent_app_country] => US [patent_app_date] => 2000-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3466 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376435.pdf [firstpage_image] =>[orig_patent_app_number] => 09556737 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556737
Lubrication system for internal combustion engines (law952) Apr 20, 2000 Issued
Array ( [id] => 1091339 [patent_doc_number] => 06824673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-30 [patent_title] => 'Production of low sulfur/low aromatics distillates' [patent_app_type] => B1 [patent_app_number] => 09/553374 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6122 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 546 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824673.pdf [firstpage_image] =>[orig_patent_app_number] => 09553374 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553374
Production of low sulfur/low aromatics distillates Apr 19, 2000 Issued
Array ( [id] => 1014136 [patent_doc_number] => 06893475 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-17 [patent_title] => 'Low sulfur distillate fuels' [patent_app_type] => utility [patent_app_number] => 09/553108 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9138 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/893/06893475.pdf [firstpage_image] =>[orig_patent_app_number] => 09553108 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553108
Low sulfur distillate fuels Apr 19, 2000 Issued
Array ( [id] => 4260206 [patent_doc_number] => 06258759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Metal working water and metal working composition' [patent_app_type] => 1 [patent_app_number] => 9/529838 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3602 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258759.pdf [firstpage_image] =>[orig_patent_app_number] => 529838 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/529838
Metal working water and metal working composition Apr 18, 2000 Issued
Array ( [id] => 5802063 [patent_doc_number] => 20020010102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'SULFUR-CONTAINING ORGANOPHOSPHORUS COMPOUNDS' [patent_app_type] => new [patent_app_number] => 09/508535 [patent_app_country] => US [patent_app_date] => 2000-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4188 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0010/20020010102.pdf [firstpage_image] =>[orig_patent_app_number] => 09508535 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508535
SULFUR-CONTAINING ORGANOPHOSPHORUS COMPOUNDS Apr 3, 2000 Abandoned
Array ( [id] => 1523891 [patent_doc_number] => 06352962 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Lubricant additive comprising reaction product of phosphate or phosphite and boronated dispersant' [patent_app_type] => B1 [patent_app_number] => 09/541712 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4674 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/352/06352962.pdf [firstpage_image] =>[orig_patent_app_number] => 09541712 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541712
Lubricant additive comprising reaction product of phosphate or phosphite and boronated dispersant Apr 2, 2000 Issued
Array ( [id] => 4287711 [patent_doc_number] => 06268319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Slide way lubricant composition, method of making and method of using same' [patent_app_type] => 1 [patent_app_number] => 9/462430 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3643 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/268/06268319.pdf [firstpage_image] =>[orig_patent_app_number] => 462430 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462430
Slide way lubricant composition, method of making and method of using same Mar 27, 2000 Issued
09/537855 Oil compositions having improved fuel economy efficiency Mar 27, 2000 Abandoned
Array ( [id] => 1065653 [patent_doc_number] => 06846779 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-25 [patent_title] => 'Coating compositions having antiseize properties for a disassemblable socket/pin and/or threaded connections' [patent_app_type] => utility [patent_app_number] => 09/534752 [patent_app_country] => US [patent_app_date] => 2000-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5908 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/846/06846779.pdf [firstpage_image] =>[orig_patent_app_number] => 09534752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534752
Coating compositions having antiseize properties for a disassemblable socket/pin and/or threaded connections Mar 23, 2000 Issued
Array ( [id] => 1574965 [patent_doc_number] => 06468947 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Lubricants with improved stability for magnetic recording media' [patent_app_type] => B1 [patent_app_number] => 09/533208 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3708 [patent_no_of_claims] => 2 [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/06/468/06468947.pdf [firstpage_image] =>[orig_patent_app_number] => 09533208 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533208
Lubricants with improved stability for magnetic recording media Mar 22, 2000 Issued
Array ( [id] => 1417307 [patent_doc_number] => 06509303 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-21 [patent_title] => 'Oil soluble molybdenum additives from the reaction product of fatty oils and monosubstituted alkylene diamines' [patent_app_type] => B1 [patent_app_number] => 09/533230 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6225 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/509/06509303.pdf [firstpage_image] =>[orig_patent_app_number] => 09533230 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533230
Oil soluble molybdenum additives from the reaction product of fatty oils and monosubstituted alkylene diamines Mar 22, 2000 Issued
Array ( [id] => 4359589 [patent_doc_number] => 06255263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Lubricant compositions exhibiting improved demulse performance' [patent_app_type] => 1 [patent_app_number] => 9/516855 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3694 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/255/06255263.pdf [firstpage_image] =>[orig_patent_app_number] => 516855 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516855
Lubricant compositions exhibiting improved demulse performance Mar 1, 2000 Issued
Array ( [id] => 1536333 [patent_doc_number] => 06337309 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Zinc-free continuously variable transmission fluid' [patent_app_type] => B1 [patent_app_number] => 09/516797 [patent_app_country] => US [patent_app_date] => 2000-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6850 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337309.pdf [firstpage_image] =>[orig_patent_app_number] => 09516797 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516797
Zinc-free continuously variable transmission fluid Feb 29, 2000 Issued
Array ( [id] => 4405939 [patent_doc_number] => 06271183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Emulsifiable cutting oil that minimizes graphite paste formation when cutting graphite containing metals' [patent_app_type] => 1 [patent_app_number] => 9/512872 [patent_app_country] => US [patent_app_date] => 2000-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 883 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271183.pdf [firstpage_image] =>[orig_patent_app_number] => 512872 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/512872
Emulsifiable cutting oil that minimizes graphite paste formation when cutting graphite containing metals Feb 24, 2000 Issued
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