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
Array ( [id] => 2842328 [patent_doc_number] => 05112193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Fan blade axial retention device' [patent_app_type] => 1 [patent_app_number] => 7/580885 [patent_app_country] => US [patent_app_date] => 1990-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1716 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112193.pdf [firstpage_image] =>[orig_patent_app_number] => 580885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/580885
Fan blade axial retention device Sep 10, 1990 Issued
Array ( [id] => 2697428 [patent_doc_number] => 05067877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Fan blade axial retention device' [patent_app_type] => 1 [patent_app_number] => 7/580709 [patent_app_country] => US [patent_app_date] => 1990-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1450 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067877.pdf [firstpage_image] =>[orig_patent_app_number] => 580709 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/580709
Fan blade axial retention device Sep 10, 1990 Issued
Array ( [id] => 2769035 [patent_doc_number] => 05151010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Combined centrifugal and vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/579405 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5849 [patent_no_of_claims] => 10 [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/05/151/05151010.pdf [firstpage_image] =>[orig_patent_app_number] => 579405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579405
Combined centrifugal and vacuum pump Sep 6, 1990 Issued
Array ( [id] => 2813807 [patent_doc_number] => 05116198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Centrifugal pumping apparatus' [patent_app_type] => 1 [patent_app_number] => 7/579406 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2741 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116198.pdf [firstpage_image] =>[orig_patent_app_number] => 579406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579406
Centrifugal pumping apparatus Sep 6, 1990 Issued
Array ( [id] => 2832118 [patent_doc_number] => 05137421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Shroud rings' [patent_app_type] => 1 [patent_app_number] => 7/577017 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1004 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137421.pdf [firstpage_image] =>[orig_patent_app_number] => 577017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577017
Shroud rings Sep 3, 1990 Issued
Array ( [id] => 2835545 [patent_doc_number] => 05106266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Dual alloy turbine blade' [patent_app_type] => 1 [patent_app_number] => 7/577849 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3915 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106266.pdf [firstpage_image] =>[orig_patent_app_number] => 577849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577849
Dual alloy turbine blade Aug 29, 1990 Issued
Array ( [id] => 2777403 [patent_doc_number] => 05100293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Turbine blade' [patent_app_type] => 1 [patent_app_number] => 7/573798 [patent_app_country] => US [patent_app_date] => 1990-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4405 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100293.pdf [firstpage_image] =>[orig_patent_app_number] => 573798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573798
Turbine blade Aug 27, 1990 Issued
07/573820 MEANS AND METHOD FOR REDUCING SOLID PARTICLE EROSION IN TURBINES Aug 27, 1990 Abandoned
Array ( [id] => 2749084 [patent_doc_number] => 05059092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Vacuum pump having emergency bearings' [patent_app_type] => 1 [patent_app_number] => 7/568037 [patent_app_country] => US [patent_app_date] => 1990-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059092.pdf [firstpage_image] =>[orig_patent_app_number] => 568037 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/568037
Vacuum pump having emergency bearings Aug 15, 1990 Issued
Array ( [id] => 2813885 [patent_doc_number] => 05116202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Impeller' [patent_app_type] => 1 [patent_app_number] => 7/557008 [patent_app_country] => US [patent_app_date] => 1990-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 910 [patent_no_of_claims] => 2 [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/05/116/05116202.pdf [firstpage_image] =>[orig_patent_app_number] => 557008 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557008
Impeller Jul 24, 1990 Issued
Array ( [id] => 2704511 [patent_doc_number] => 05052893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Stop means and sealing ring of a blade assembly mounted on a gas-turbine-engine rotor-disk' [patent_app_type] => 1 [patent_app_number] => 7/543717 [patent_app_country] => US [patent_app_date] => 1990-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1169 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052893.pdf [firstpage_image] =>[orig_patent_app_number] => 543717 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543717
Stop means and sealing ring of a blade assembly mounted on a gas-turbine-engine rotor-disk Jul 16, 1990 Issued
Array ( [id] => 2704199 [patent_doc_number] => 05009568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Wave actuated power generating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/551144 [patent_app_country] => US [patent_app_date] => 1990-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3115 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009568.pdf [firstpage_image] =>[orig_patent_app_number] => 551144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/551144
Wave actuated power generating apparatus Jul 10, 1990 Issued
Array ( [id] => 2850322 [patent_doc_number] => 05165858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Molten metal pump' [patent_app_type] => 1 [patent_app_number] => 7/529105 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3635 [patent_no_of_claims] => 5 [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/05/165/05165858.pdf [firstpage_image] =>[orig_patent_app_number] => 529105 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529105
Molten metal pump Jul 9, 1990 Issued
Array ( [id] => 2671970 [patent_doc_number] => 05066195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Propeller for aircraft or the like' [patent_app_type] => 1 [patent_app_number] => 7/550379 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4237 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066195.pdf [firstpage_image] =>[orig_patent_app_number] => 550379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550379
Propeller for aircraft or the like Jul 9, 1990 Issued
Array ( [id] => 2857538 [patent_doc_number] => 05096383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Propeller blades' [patent_app_type] => 1 [patent_app_number] => 7/549604 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4226 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096383.pdf [firstpage_image] =>[orig_patent_app_number] => 549604 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549604
Propeller blades Jul 8, 1990 Issued
Array ( [id] => 2836464 [patent_doc_number] => 05110261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Fan blade' [patent_app_type] => 1 [patent_app_number] => 7/548079 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1550 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110261.pdf [firstpage_image] =>[orig_patent_app_number] => 548079 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548079
Fan blade Jul 4, 1990 Issued
Array ( [id] => 2774436 [patent_doc_number] => 05092735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Blade outer air seal cooling system' [patent_app_type] => 1 [patent_app_number] => 7/547256 [patent_app_country] => US [patent_app_date] => 1990-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1362 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092735.pdf [firstpage_image] =>[orig_patent_app_number] => 547256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547256
Blade outer air seal cooling system Jul 1, 1990 Issued
Array ( [id] => 2813841 [patent_doc_number] => 05116200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Apparatus and methods for minimizing vibrational stresses in axial flow turbines' [patent_app_type] => 1 [patent_app_number] => 7/544956 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2278 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/116/05116200.pdf [firstpage_image] =>[orig_patent_app_number] => 544956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/544956
Apparatus and methods for minimizing vibrational stresses in axial flow turbines Jun 27, 1990 Issued
07/544073 HIGH HEAD CENTRIFUGAL SLICING SLURRY PUMP Jun 25, 1990 Abandoned
Array ( [id] => 3033775 [patent_doc_number] => 05286163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Molten metal pump with filter' [patent_app_type] => 1 [patent_app_number] => 7/532889 [patent_app_country] => US [patent_app_date] => 1990-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4139 [patent_no_of_claims] => 24 [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/05/286/05286163.pdf [firstpage_image] =>[orig_patent_app_number] => 532889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532889
Molten metal pump with filter Jun 4, 1990 Issued
Menu