Search

David Wei Hsiung Wu

Examiner (ID: 404)

Most Active Art Unit
1505
Art Unit(s)
1762, 1505, 1796, 1713, 2899
Total Applications
839
Issued Applications
552
Pending Applications
23
Abandoned Applications
264

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3761410 [patent_doc_number] => 05772890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'CMA production utilizing organic ion exchange from fermentation broth' [patent_app_type] => 1 [patent_app_number] => 7/931214 [patent_app_country] => US [patent_app_date] => 1992-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1631 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/772/05772890.pdf [firstpage_image] =>[orig_patent_app_number] => 931214 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931214
CMA production utilizing organic ion exchange from fermentation broth Aug 16, 1992 Issued
Array ( [id] => 3078835 [patent_doc_number] => 05279742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Solid phase extraction medium' [patent_app_type] => 1 [patent_app_number] => 7/930714 [patent_app_country] => US [patent_app_date] => 1992-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8523 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279742.pdf [firstpage_image] =>[orig_patent_app_number] => 930714 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/930714
Solid phase extraction medium Aug 13, 1992 Issued
Array ( [id] => 3478331 [patent_doc_number] => 05445739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Composite membrane that includes a separation membrane' [patent_app_type] => 1 [patent_app_number] => 7/928571 [patent_app_country] => US [patent_app_date] => 1992-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4163 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445739.pdf [firstpage_image] =>[orig_patent_app_number] => 928571 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/928571
Composite membrane that includes a separation membrane Aug 12, 1992 Issued
07/925445 NOVEL SOLID POLY-AMPHIPHILIC POLYMER HAVING USE IN A SEPARATION PROCESS Aug 10, 1992 Abandoned
07/928492 TREATMENT OF HAZARDOUS WASTE WATER Aug 10, 1992 Abandoned
07/924183 MASS AND THERMAL TRANSFER MEANS FOR USE IN HEART LUNG MACHINES, DIALYZERS, AND OTHER APPLICATIONS Aug 2, 1992 Abandoned
Array ( [id] => 2937369 [patent_doc_number] => 05254263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Method of making sludge powder and sealant from paint sludge and sludge powder and sealant compositions produced thereby' [patent_app_type] => 1 [patent_app_number] => 7/921559 [patent_app_country] => US [patent_app_date] => 1992-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6174 [patent_no_of_claims] => 13 [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/05/254/05254263.pdf [firstpage_image] =>[orig_patent_app_number] => 921559 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921559
Method of making sludge powder and sealant from paint sludge and sludge powder and sealant compositions produced thereby Jul 28, 1992 Issued
Array ( [id] => 3000175 [patent_doc_number] => 05374356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Fluid treatment process using dynamic microfiltration and ultrafiltration' [patent_app_type] => 1 [patent_app_number] => 7/920973 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5952 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374356.pdf [firstpage_image] =>[orig_patent_app_number] => 920973 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920973
Fluid treatment process using dynamic microfiltration and ultrafiltration Jul 27, 1992 Issued
Array ( [id] => 2935010 [patent_doc_number] => 05223141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Method for removing and recovering paint overspray in a water wash spray booth' [patent_app_type] => 1 [patent_app_number] => 7/918744 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3845 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223141.pdf [firstpage_image] =>[orig_patent_app_number] => 918744 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918744
Method for removing and recovering paint overspray in a water wash spray booth Jul 26, 1992 Issued
Array ( [id] => 3052128 [patent_doc_number] => 05338453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Recovery of phenols from hydrocarbon mixtures' [patent_app_type] => 1 [patent_app_number] => 7/920236 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2367 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338453.pdf [firstpage_image] =>[orig_patent_app_number] => 920236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920236
Recovery of phenols from hydrocarbon mixtures Jul 26, 1992 Issued
Array ( [id] => 3519494 [patent_doc_number] => 05489382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Oxygenator using porous hollow fiber membrane' [patent_app_type] => 1 [patent_app_number] => 7/918786 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 16592 [patent_no_of_claims] => 12 [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/05/489/05489382.pdf [firstpage_image] =>[orig_patent_app_number] => 918786 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918786
Oxygenator using porous hollow fiber membrane Jul 26, 1992 Issued
Array ( [id] => 3001329 [patent_doc_number] => 05330654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Flavor concentrates and their production' [patent_app_type] => 1 [patent_app_number] => 7/915695 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2976 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330654.pdf [firstpage_image] =>[orig_patent_app_number] => 915695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915695
Flavor concentrates and their production Jul 23, 1992 Issued
Array ( [id] => 2976922 [patent_doc_number] => 05250182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Membrane-based process for the recovery of lactic acid and glycerol from a \"corn thin stillage\" stream' [patent_app_type] => 1 [patent_app_number] => 7/912320 [patent_app_country] => US [patent_app_date] => 1992-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6196 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250182.pdf [firstpage_image] =>[orig_patent_app_number] => 912320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/912320
Membrane-based process for the recovery of lactic acid and glycerol from a "corn thin stillage" stream Jul 12, 1992 Issued
Array ( [id] => 3001824 [patent_doc_number] => 05354463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Dielectric filter' [patent_app_type] => 1 [patent_app_number] => 7/904403 [patent_app_country] => US [patent_app_date] => 1992-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354463.pdf [firstpage_image] =>[orig_patent_app_number] => 904403 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904403
Dielectric filter Jun 24, 1992 Issued
Array ( [id] => 2948703 [patent_doc_number] => 05230802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Extraction process using a novel organic acid as a liquid ion exchanger' [patent_app_type] => 1 [patent_app_number] => 7/902426 [patent_app_country] => US [patent_app_date] => 1992-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8244 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/230/05230802.pdf [firstpage_image] =>[orig_patent_app_number] => 902426 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902426
Extraction process using a novel organic acid as a liquid ion exchanger Jun 23, 1992 Issued
Array ( [id] => 3041933 [patent_doc_number] => 05304309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Cyclic process for selective coagulant recovery from clarifier sludge' [patent_app_type] => 1 [patent_app_number] => 7/904434 [patent_app_country] => US [patent_app_date] => 1992-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 8302 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/304/05304309.pdf [firstpage_image] =>[orig_patent_app_number] => 904434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904434
Cyclic process for selective coagulant recovery from clarifier sludge Jun 23, 1992 Issued
Array ( [id] => 3029655 [patent_doc_number] => 05300234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Method of filtering beverages and chemical, pharmaceutical, or similar liquids' [patent_app_type] => 1 [patent_app_number] => 7/900506 [patent_app_country] => US [patent_app_date] => 1992-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3913 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300234.pdf [firstpage_image] =>[orig_patent_app_number] => 900506 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900506
Method of filtering beverages and chemical, pharmaceutical, or similar liquids Jun 16, 1992 Issued
Array ( [id] => 2913390 [patent_doc_number] => 05234594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Nanochannel filter' [patent_app_type] => 1 [patent_app_number] => 7/897628 [patent_app_country] => US [patent_app_date] => 1992-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3902 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/234/05234594.pdf [firstpage_image] =>[orig_patent_app_number] => 897628 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897628
Nanochannel filter Jun 11, 1992 Issued
07/897904 METHOD AND APPARATUS FOR SEPARATING GREASE FROM WATER Jun 11, 1992 Abandoned
Array ( [id] => 3060663 [patent_doc_number] => 05294338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Porous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranes' [patent_app_type] => 1 [patent_app_number] => 7/853777 [patent_app_country] => US [patent_app_date] => 1992-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 15119 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/294/05294338.pdf [firstpage_image] =>[orig_patent_app_number] => 853777 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853777
Porous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranes Jun 8, 1992 Issued
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