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] => 2740298 [patent_doc_number] => 05020968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'System for controlling the rotating speed of a pneumatically driven spindle' [patent_app_type] => 1 [patent_app_number] => 7/324149 [patent_app_country] => US [patent_app_date] => 1989-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2289 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020968.pdf [firstpage_image] =>[orig_patent_app_number] => 324149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/324149
System for controlling the rotating speed of a pneumatically driven spindle Mar 15, 1989 Issued
Array ( [id] => 2653037 [patent_doc_number] => 04946345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Turbo-molecular pump' [patent_app_type] => 1 [patent_app_number] => 7/324514 [patent_app_country] => US [patent_app_date] => 1989-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1599 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946345.pdf [firstpage_image] =>[orig_patent_app_number] => 324514 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/324514
Turbo-molecular pump Mar 15, 1989 Issued
Array ( [id] => 2735368 [patent_doc_number] => 05011371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Centrifugal compressor/pump with fluid dynamically variable geometry diffuser' [patent_app_type] => 1 [patent_app_number] => 7/322751 [patent_app_country] => US [patent_app_date] => 1989-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4569 [patent_no_of_claims] => 8 [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/05/011/05011371.pdf [firstpage_image] =>[orig_patent_app_number] => 322751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/322751
Centrifugal compressor/pump with fluid dynamically variable geometry diffuser Mar 12, 1989 Issued
Array ( [id] => 2594593 [patent_doc_number] => 04948332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Method of preventing surge in a turbocompressor by regulating blow-off' [patent_app_type] => 1 [patent_app_number] => 7/321519 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2978 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948332.pdf [firstpage_image] =>[orig_patent_app_number] => 321519 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321519
Method of preventing surge in a turbocompressor by regulating blow-off Mar 8, 1989 Issued
Array ( [id] => 2622157 [patent_doc_number] => 04936741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Method of regulation that prevents surge in a turbocompressor by initiating blow-off when necessary' [patent_app_type] => 1 [patent_app_number] => 7/321517 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2706 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936741.pdf [firstpage_image] =>[orig_patent_app_number] => 321517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321517
Method of regulation that prevents surge in a turbocompressor by initiating blow-off when necessary Mar 8, 1989 Issued
Array ( [id] => 2632635 [patent_doc_number] => 04938658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Method of reliably operating turbocompressors' [patent_app_type] => 1 [patent_app_number] => 7/321509 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2853 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938658.pdf [firstpage_image] =>[orig_patent_app_number] => 321509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321509
Method of reliably operating turbocompressors Mar 8, 1989 Issued
Array ( [id] => 2622138 [patent_doc_number] => 04936740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Method of protecting a turbocompressor from surging by blowing off through a blow-off valve and device for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 7/321516 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1954 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/936/04936740.pdf [firstpage_image] =>[orig_patent_app_number] => 321516 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321516
Method of protecting a turbocompressor from surging by blowing off through a blow-off valve and device for carrying out the method Mar 8, 1989 Issued
Array ( [id] => 2652999 [patent_doc_number] => 04946343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Method of regulation that prevents surge in a turbocompressor' [patent_app_type] => 1 [patent_app_number] => 7/321518 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3992 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946343.pdf [firstpage_image] =>[orig_patent_app_number] => 321518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321518
Method of regulation that prevents surge in a turbocompressor Mar 8, 1989 Issued
Array ( [id] => 2558989 [patent_doc_number] => 04900225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Centrifugal compressor having hybrid diffuser and excess area diffusing volute' [patent_app_type] => 1 [patent_app_number] => 7/320605 [patent_app_country] => US [patent_app_date] => 1989-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2533 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900225.pdf [firstpage_image] =>[orig_patent_app_number] => 320605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/320605
Centrifugal compressor having hybrid diffuser and excess area diffusing volute Mar 7, 1989 Issued
Array ( [id] => 2735458 [patent_doc_number] => 05022823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Rotor attachment assembly' [patent_app_type] => 1 [patent_app_number] => 7/319087 [patent_app_country] => US [patent_app_date] => 1989-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1419 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022823.pdf [firstpage_image] =>[orig_patent_app_number] => 319087 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/319087
Rotor attachment assembly Mar 5, 1989 Issued
Array ( [id] => 2583701 [patent_doc_number] => 04932833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Ring channel blower' [patent_app_type] => 1 [patent_app_number] => 7/318770 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4288 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932833.pdf [firstpage_image] =>[orig_patent_app_number] => 318770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318770
Ring channel blower Mar 2, 1989 Issued
Array ( [id] => 2583720 [patent_doc_number] => 04932834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Ring channel blower' [patent_app_type] => 1 [patent_app_number] => 7/318542 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3514 [patent_no_of_claims] => 20 [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/04/932/04932834.pdf [firstpage_image] =>[orig_patent_app_number] => 318542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318542
Ring channel blower Mar 2, 1989 Issued
Array ( [id] => 2582554 [patent_doc_number] => 04958985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Performance low pressure end blading' [patent_app_type] => 1 [patent_app_number] => 7/317495 [patent_app_country] => US [patent_app_date] => 1989-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2566 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958985.pdf [firstpage_image] =>[orig_patent_app_number] => 317495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317495
Performance low pressure end blading Feb 28, 1989 Issued
Array ( [id] => 2579332 [patent_doc_number] => 04927331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Blade for high-performance shrouded propeller, multi-blade shrouded propeller provided with such blades and tail rotor arrangement with shrouded propeller for rotary wing aircraft' [patent_app_type] => 1 [patent_app_number] => 7/317286 [patent_app_country] => US [patent_app_date] => 1989-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 6988 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927331.pdf [firstpage_image] =>[orig_patent_app_number] => 317286 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317286
Blade for high-performance shrouded propeller, multi-blade shrouded propeller provided with such blades and tail rotor arrangement with shrouded propeller for rotary wing aircraft Feb 27, 1989 Issued
07/315619 MOLTEN METAL PUMP Feb 23, 1989 Abandoned
Array ( [id] => 2735628 [patent_doc_number] => 05028211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Torque coupling system' [patent_app_type] => 1 [patent_app_number] => 7/315533 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4042 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028211.pdf [firstpage_image] =>[orig_patent_app_number] => 315533 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315533
Torque coupling system Feb 23, 1989 Issued
Array ( [id] => 2588183 [patent_doc_number] => 04921401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Casting for a rotary machine' [patent_app_type] => 1 [patent_app_number] => 7/314535 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5262 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921401.pdf [firstpage_image] =>[orig_patent_app_number] => 314535 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314535
Casting for a rotary machine Feb 22, 1989 Issued
Array ( [id] => 2614880 [patent_doc_number] => 04950129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Variable inlet guide vanes for an axial flow compressor' [patent_app_type] => 1 [patent_app_number] => 7/312264 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2161 [patent_no_of_claims] => 15 [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/04/950/04950129.pdf [firstpage_image] =>[orig_patent_app_number] => 312264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312264
Variable inlet guide vanes for an axial flow compressor Feb 20, 1989 Issued
Array ( [id] => 2735365 [patent_doc_number] => 05022818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Compressor diaphragm assembly' [patent_app_type] => 1 [patent_app_number] => 7/312287 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3259 [patent_no_of_claims] => 28 [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/05/022/05022818.pdf [firstpage_image] =>[orig_patent_app_number] => 312287 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312287
Compressor diaphragm assembly Feb 20, 1989 Issued
Array ( [id] => 2649391 [patent_doc_number] => 04961686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'F.O.D.-resistant blade' [patent_app_type] => 1 [patent_app_number] => 7/312093 [patent_app_country] => US [patent_app_date] => 1989-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4519 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961686.pdf [firstpage_image] =>[orig_patent_app_number] => 312093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312093
F.O.D.-resistant blade Feb 16, 1989 Issued
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