Search

Rutao Wu

Supervisory Patent Examiner (ID: 2560, Phone: (571)272-3136 , Office: P/3621 )

Most Active Art Unit
3628
Art Unit(s)
3628, 3623, 3639, 3621
Total Applications
283
Issued Applications
100
Pending Applications
11
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3459293 [patent_doc_number] => 05475934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Method and device for ensuring the run of the web in the multi-cylinder dryer of a papermachine' [patent_app_type] => 1 [patent_app_number] => 8/318879 [patent_app_country] => US [patent_app_date] => 1994-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3605 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475934.pdf [firstpage_image] =>[orig_patent_app_number] => 318879 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318879
Method and device for ensuring the run of the web in the multi-cylinder dryer of a papermachine Oct 17, 1994 Issued
Array ( [id] => 3686768 [patent_doc_number] => 05660541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Method for heat treating long lengths of silver clad high temperature superconductor' [patent_app_type] => 1 [patent_app_number] => 8/322705 [patent_app_country] => US [patent_app_date] => 1994-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3150 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/660/05660541.pdf [firstpage_image] =>[orig_patent_app_number] => 322705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/322705
Method for heat treating long lengths of silver clad high temperature superconductor Oct 12, 1994 Issued
Array ( [id] => 3568479 [patent_doc_number] => 05551169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Air velocity control for efficient product temperature cycling' [patent_app_type] => 1 [patent_app_number] => 8/315029 [patent_app_country] => US [patent_app_date] => 1994-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2896 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/551/05551169.pdf [firstpage_image] =>[orig_patent_app_number] => 315029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/315029
Air velocity control for efficient product temperature cycling Sep 27, 1994 Issued
Array ( [id] => 3500266 [patent_doc_number] => 05505006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Device for drying a running web' [patent_app_type] => 1 [patent_app_number] => 8/303165 [patent_app_country] => US [patent_app_date] => 1994-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4843 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/505/05505006.pdf [firstpage_image] =>[orig_patent_app_number] => 303165 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/303165
Device for drying a running web Sep 7, 1994 Issued
Array ( [id] => 3636558 [patent_doc_number] => 05604995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Wire seal for a drying space in a drying apparatus' [patent_app_type] => 1 [patent_app_number] => 8/236452 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1263 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604995.pdf [firstpage_image] =>[orig_patent_app_number] => 236452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236452
Wire seal for a drying space in a drying apparatus May 1, 1994 Issued
Array ( [id] => 3529245 [patent_doc_number] => 05544421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Semiconductor wafer processing system' [patent_app_type] => 1 [patent_app_number] => 8/236424 [patent_app_country] => US [patent_app_date] => 1994-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 39 [patent_no_of_words] => 12357 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/544/05544421.pdf [firstpage_image] =>[orig_patent_app_number] => 236424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236424
Semiconductor wafer processing system Apr 27, 1994 Issued
Array ( [id] => 3676339 [patent_doc_number] => 05603167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Oil removing apparatus and oil removing method for a pipe coil' [patent_app_type] => 1 [patent_app_number] => 8/228523 [patent_app_country] => US [patent_app_date] => 1994-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 7447 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/603/05603167.pdf [firstpage_image] =>[orig_patent_app_number] => 228523 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/228523
Oil removing apparatus and oil removing method for a pipe coil Apr 14, 1994 Issued
Array ( [id] => 3630071 [patent_doc_number] => 05636447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Apparatus and method for moving articles to desired locations' [patent_app_type] => 1 [patent_app_number] => 8/227450 [patent_app_country] => US [patent_app_date] => 1994-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5834 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/636/05636447.pdf [firstpage_image] =>[orig_patent_app_number] => 227450 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/227450
Apparatus and method for moving articles to desired locations Apr 13, 1994 Issued
Array ( [id] => 3509029 [patent_doc_number] => 05539995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Continuous flow vapor dryer system' [patent_app_type] => 1 [patent_app_number] => 8/213599 [patent_app_country] => US [patent_app_date] => 1994-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4139 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539995.pdf [firstpage_image] =>[orig_patent_app_number] => 213599 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/213599
Continuous flow vapor dryer system Mar 15, 1994 Issued
Array ( [id] => 3543847 [patent_doc_number] => 05524356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Apparatus for extracting oil from spent oil filters' [patent_app_type] => 1 [patent_app_number] => 8/201681 [patent_app_country] => US [patent_app_date] => 1994-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3223 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524356.pdf [firstpage_image] =>[orig_patent_app_number] => 201681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/201681
Apparatus for extracting oil from spent oil filters Feb 24, 1994 Issued
Array ( [id] => 3565741 [patent_doc_number] => 05497561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Dryer for removing moisture from natural gas' [patent_app_type] => 1 [patent_app_number] => 8/201271 [patent_app_country] => US [patent_app_date] => 1994-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3276 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497561.pdf [firstpage_image] =>[orig_patent_app_number] => 201271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/201271
Dryer for removing moisture from natural gas Feb 23, 1994 Issued
Array ( [id] => 3594170 [patent_doc_number] => 05564198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Apparatus for supplying steam into a silo' [patent_app_type] => 1 [patent_app_number] => 8/193476 [patent_app_country] => US [patent_app_date] => 1994-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1482 [patent_no_of_claims] => 17 [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/05/564/05564198.pdf [firstpage_image] =>[orig_patent_app_number] => 193476 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193476
Apparatus for supplying steam into a silo Feb 7, 1994 Issued
Array ( [id] => 3537552 [patent_doc_number] => 05542193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Dryer group for curl control' [patent_app_type] => 1 [patent_app_number] => 8/192685 [patent_app_country] => US [patent_app_date] => 1994-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7360 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542193.pdf [firstpage_image] =>[orig_patent_app_number] => 192685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/192685
Dryer group for curl control Feb 6, 1994 Issued
Array ( [id] => 3515603 [patent_doc_number] => 05555646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Apparatus for steaming a material in a silo' [patent_app_type] => 1 [patent_app_number] => 8/193395 [patent_app_country] => US [patent_app_date] => 1994-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1564 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555646.pdf [firstpage_image] =>[orig_patent_app_number] => 193395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193395
Apparatus for steaming a material in a silo Feb 6, 1994 Issued
Array ( [id] => 3537566 [patent_doc_number] => 05542194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Silicon carbide body for radiating far-infrared radiation, drying apparatus including the body, and firing apparatus including the body' [patent_app_type] => 1 [patent_app_number] => 8/188323 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5103 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542194.pdf [firstpage_image] =>[orig_patent_app_number] => 188323 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188323
Silicon carbide body for radiating far-infrared radiation, drying apparatus including the body, and firing apparatus including the body Jan 25, 1994 Issued
Array ( [id] => 3630612 [patent_doc_number] => 05628126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Revolving drum drying apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/956006 [patent_app_country] => US [patent_app_date] => 1994-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2462 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/628/05628126.pdf [firstpage_image] =>[orig_patent_app_number] => 956006 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/956006
Revolving drum drying apparatus and method Jan 12, 1994 Issued
Array ( [id] => 3644281 [patent_doc_number] => 05666742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Temperature modification assemblies' [patent_app_type] => 1 [patent_app_number] => 8/164949 [patent_app_country] => US [patent_app_date] => 1993-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7446 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666742.pdf [firstpage_image] =>[orig_patent_app_number] => 164949 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/164949
Temperature modification assemblies Dec 9, 1993 Issued
Array ( [id] => 3537538 [patent_doc_number] => 05542192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Vacuum roll apparatus' [patent_app_type] => 1 [patent_app_number] => 8/119927 [patent_app_country] => US [patent_app_date] => 1993-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2761 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542192.pdf [firstpage_image] =>[orig_patent_app_number] => 119927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119927
Vacuum roll apparatus Sep 9, 1993 Issued
Array ( [id] => 3580230 [patent_doc_number] => 05557857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Apparatus for the aftertreatment of photopolymerizable printing plates' [patent_app_type] => 1 [patent_app_number] => 8/117849 [patent_app_country] => US [patent_app_date] => 1993-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 7259 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557857.pdf [firstpage_image] =>[orig_patent_app_number] => 117849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/117849
Apparatus for the aftertreatment of photopolymerizable printing plates Sep 6, 1993 Issued
08/116064 FOOD DRYING METHOD AND APPARATUS Sep 1, 1993 Abandoned
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