Search

John Kwon

Examiner (ID: 6838, Phone: (571)272-4846 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3401, 2403, 3622, 3404, 2605, 2402, 3745, 3754, 3747
Total Applications
4796
Issued Applications
4297
Pending Applications
98
Abandoned Applications
421

Applications

Application numberTitle of the applicationFiling DateStatus
06/681318 RADIAL-TYPE CERAMIC TURBINE ROTOR AND A METHOD FOR PRODUCING THE SAME Dec 12, 1984 Abandoned
Array ( [id] => 2321373 [patent_doc_number] => 04697981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Rotor thrust balancing' [patent_app_type] => 1 [patent_app_number] => 6/681332 [patent_app_country] => US [patent_app_date] => 1984-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1459 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697981.pdf [firstpage_image] =>[orig_patent_app_number] => 681332 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/681332
Rotor thrust balancing Dec 12, 1984 Issued
Array ( [id] => 2298692 [patent_doc_number] => 04642024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Coolable stator assembly for a rotary machine' [patent_app_type] => 1 [patent_app_number] => 6/678518 [patent_app_country] => US [patent_app_date] => 1984-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4470 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642024.pdf [firstpage_image] =>[orig_patent_app_number] => 678518 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678518
Coolable stator assembly for a rotary machine Dec 4, 1984 Issued
Array ( [id] => 2283558 [patent_doc_number] => 04678400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Rotary means for use as a heat source' [patent_app_type] => 1 [patent_app_number] => 6/651582 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1554 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678400.pdf [firstpage_image] =>[orig_patent_app_number] => 651582 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/651582
Rotary means for use as a heat source Dec 2, 1984 Issued
Array ( [id] => 2408139 [patent_doc_number] => 04735551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Radial blower' [patent_app_type] => 1 [patent_app_number] => 6/672788 [patent_app_country] => US [patent_app_date] => 1984-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3398 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735551.pdf [firstpage_image] =>[orig_patent_app_number] => 672788 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672788
Radial blower Nov 18, 1984 Issued
06/671309 FUEL PUMP APPARATUS FOR INTERNAL COMBUSTION ENGINE Nov 13, 1984 Abandoned
Array ( [id] => 2349851 [patent_doc_number] => 04650394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Coolable seal assembly for a gas turbine engine' [patent_app_type] => 1 [patent_app_number] => 6/671278 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6644 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/650/04650394.pdf [firstpage_image] =>[orig_patent_app_number] => 671278 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671278
Coolable seal assembly for a gas turbine engine Nov 12, 1984 Issued
06/669341 PUMPING APPARATUS Nov 7, 1984 Abandoned
Array ( [id] => 2234219 [patent_doc_number] => 04573870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Solid turbine wheel with guided discharge' [patent_app_type] => 1 [patent_app_number] => 6/665246 [patent_app_country] => US [patent_app_date] => 1984-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3462 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/573/04573870.pdf [firstpage_image] =>[orig_patent_app_number] => 665246 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/665246
Solid turbine wheel with guided discharge Oct 25, 1984 Issued
Array ( [id] => 2237955 [patent_doc_number] => 04621975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'Centrifugal pump seal' [patent_app_type] => 1 [patent_app_number] => 6/664528 [patent_app_country] => US [patent_app_date] => 1984-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2778 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/621/04621975.pdf [firstpage_image] =>[orig_patent_app_number] => 664528 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/664528
Centrifugal pump seal Oct 24, 1984 Issued
Array ( [id] => 2274578 [patent_doc_number] => 04626169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Seal means for a blade attachment slot of a rotor assembly' [patent_app_type] => 1 [patent_app_number] => 6/663927 [patent_app_country] => US [patent_app_date] => 1984-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4604 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626169.pdf [firstpage_image] =>[orig_patent_app_number] => 663927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/663927
Seal means for a blade attachment slot of a rotor assembly Oct 22, 1984 Issued
Array ( [id] => 2348241 [patent_doc_number] => 04653976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Method of compressing a fluid flow in a multi stage centrifugal impeller' [patent_app_type] => 1 [patent_app_number] => 6/661009 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6199 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653976.pdf [firstpage_image] =>[orig_patent_app_number] => 661009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/661009
Method of compressing a fluid flow in a multi stage centrifugal impeller Oct 14, 1984 Issued
06/659970 MACHINE FOR COMPRESSING A FLUID, HAVING A PLURALITY OF COMPRESSION STAGES IN SERIES Oct 10, 1984 Abandoned
Array ( [id] => 2294523 [patent_doc_number] => 04639672 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Nuclear magnetic resonance apparatus' [patent_app_type] => 1 [patent_app_number] => 6/659214 [patent_app_country] => US [patent_app_date] => 1984-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1244 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/639/04639672.pdf [firstpage_image] =>[orig_patent_app_number] => 659214 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/659214
Nuclear magnetic resonance apparatus Oct 9, 1984 Issued
Array ( [id] => 2379341 [patent_doc_number] => 04720239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Stator blades of turbomachines' [patent_app_type] => 1 [patent_app_number] => 6/658080 [patent_app_country] => US [patent_app_date] => 1984-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3868 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720239.pdf [firstpage_image] =>[orig_patent_app_number] => 658080 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/658080
Stator blades of turbomachines Oct 8, 1984 Issued
Array ( [id] => 2313811 [patent_doc_number] => 04688989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Gas rotary machine' [patent_app_type] => 1 [patent_app_number] => 6/647150 [patent_app_country] => US [patent_app_date] => 1984-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3533 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688989.pdf [firstpage_image] =>[orig_patent_app_number] => 647150 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/647150
Gas rotary machine Sep 4, 1984 Issued
Array ( [id] => 2189787 [patent_doc_number] => 04501530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 6/637340 [patent_app_country] => US [patent_app_date] => 1984-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2882 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501530.pdf [firstpage_image] =>[orig_patent_app_number] => 637340 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/637340
Centrifugal pump Aug 2, 1984 Issued
06/636499 AXIAL SWIRL BODY FOR GENERATING ROTARY FLOWS Jul 31, 1984 Abandoned
Array ( [id] => 2237505 [patent_doc_number] => 04616975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Diaphragm for a steam turbine' [patent_app_type] => 1 [patent_app_number] => 6/635948 [patent_app_country] => US [patent_app_date] => 1984-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3431 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616975.pdf [firstpage_image] =>[orig_patent_app_number] => 635948 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/635948
Diaphragm for a steam turbine Jul 29, 1984 Issued
Array ( [id] => 2297266 [patent_doc_number] => 04643645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Stage for a steam turbine' [patent_app_type] => 1 [patent_app_number] => 6/635859 [patent_app_country] => US [patent_app_date] => 1984-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 8411 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643645.pdf [firstpage_image] =>[orig_patent_app_number] => 635859 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/635859
Stage for a steam turbine Jul 29, 1984 Issued
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