Search

John Kwon

Examiner (ID: 5776, Phone: (571)272-4846 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3754, 3404, 3401, 3745, 2403, 3622, 2605, 3747, 2402
Total Applications
4782
Issued Applications
4291
Pending Applications
92
Abandoned Applications
420

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2468423 [patent_doc_number] => 04871297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Reactor coolant pump sealing surfaces with titanium nitride coating' [patent_app_type] => 1 [patent_app_number] => 7/236292 [patent_app_country] => US [patent_app_date] => 1988-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3182 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871297.pdf [firstpage_image] =>[orig_patent_app_number] => 236292 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/236292
Reactor coolant pump sealing surfaces with titanium nitride coating Aug 23, 1988 Issued
Array ( [id] => 2516003 [patent_doc_number] => 04861228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Variable stator vane assembly' [patent_app_type] => 1 [patent_app_number] => 7/232858 [patent_app_country] => US [patent_app_date] => 1988-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2120 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861228.pdf [firstpage_image] =>[orig_patent_app_number] => 232858 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/232858
Variable stator vane assembly Aug 15, 1988 Issued
Array ( [id] => 2613084 [patent_doc_number] => 04893985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Multi-stage molecular pump' [patent_app_type] => 1 [patent_app_number] => 7/232499 [patent_app_country] => US [patent_app_date] => 1988-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1530 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893985.pdf [firstpage_image] =>[orig_patent_app_number] => 232499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/232499
Multi-stage molecular pump Aug 14, 1988 Issued
Array ( [id] => 2458550 [patent_doc_number] => 04844692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Contoured step entry rotor casing' [patent_app_type] => 1 [patent_app_number] => 7/231896 [patent_app_country] => US [patent_app_date] => 1988-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2533 [patent_no_of_claims] => 11 [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/04/844/04844692.pdf [firstpage_image] =>[orig_patent_app_number] => 231896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231896
Contoured step entry rotor casing Aug 11, 1988 Issued
Array ( [id] => 2457128 [patent_doc_number] => 04844621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Fuel pump with passage for attenuating noise generated by impeller' [patent_app_type] => 1 [patent_app_number] => 7/230685 [patent_app_country] => US [patent_app_date] => 1988-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 8503 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844621.pdf [firstpage_image] =>[orig_patent_app_number] => 230685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/230685
Fuel pump with passage for attenuating noise generated by impeller Aug 9, 1988 Issued
Array ( [id] => 2578875 [patent_doc_number] => 04907946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Resiliently mounted outlet guide vane' [patent_app_type] => 1 [patent_app_number] => 7/230392 [patent_app_country] => US [patent_app_date] => 1988-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3541 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907946.pdf [firstpage_image] =>[orig_patent_app_number] => 230392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/230392
Resiliently mounted outlet guide vane Aug 9, 1988 Issued
Array ( [id] => 2706582 [patent_doc_number] => 05007801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Impeller made from a sheet-metal disk and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 7/230145 [patent_app_country] => US [patent_app_date] => 1988-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1326 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007801.pdf [firstpage_image] =>[orig_patent_app_number] => 230145 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/230145
Impeller made from a sheet-metal disk and method of manufacturing same Aug 8, 1988 Issued
Array ( [id] => 2458492 [patent_doc_number] => 04844689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Compressor and air bleed system' [patent_app_type] => 1 [patent_app_number] => 7/230669 [patent_app_country] => US [patent_app_date] => 1988-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1439 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844689.pdf [firstpage_image] =>[orig_patent_app_number] => 230669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/230669
Compressor and air bleed system Aug 8, 1988 Issued
Array ( [id] => 2657778 [patent_doc_number] => 04934899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Method for containing particles in a rotary machine' [patent_app_type] => 1 [patent_app_number] => 7/231630 [patent_app_country] => US [patent_app_date] => 1988-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 5958 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934899.pdf [firstpage_image] =>[orig_patent_app_number] => 231630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231630
Method for containing particles in a rotary machine Aug 7, 1988 Issued
Array ( [id] => 2468924 [patent_doc_number] => 04889470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Compressor diaphragm assembly' [patent_app_type] => 1 [patent_app_number] => 7/226705 [patent_app_country] => US [patent_app_date] => 1988-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3258 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889470.pdf [firstpage_image] =>[orig_patent_app_number] => 226705 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226705
Compressor diaphragm assembly Jul 31, 1988 Issued
Array ( [id] => 2735152 [patent_doc_number] => 05002459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Surge control system' [patent_app_type] => 1 [patent_app_number] => 7/225235 [patent_app_country] => US [patent_app_date] => 1988-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1175 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002459.pdf [firstpage_image] =>[orig_patent_app_number] => 225235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225235
Surge control system Jul 27, 1988 Issued
Array ( [id] => 2551647 [patent_doc_number] => 04836751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Detachable electric fan' [patent_app_type] => 1 [patent_app_number] => 7/223823 [patent_app_country] => US [patent_app_date] => 1988-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1689 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836751.pdf [firstpage_image] =>[orig_patent_app_number] => 223823 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223823
Detachable electric fan Jul 24, 1988 Issued
Array ( [id] => 2519834 [patent_doc_number] => 04887940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Multistage fluid machine' [patent_app_type] => 1 [patent_app_number] => 7/222429 [patent_app_country] => US [patent_app_date] => 1988-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2386 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887940.pdf [firstpage_image] =>[orig_patent_app_number] => 222429 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222429
Multistage fluid machine Jul 20, 1988 Issued
Array ( [id] => 2515002 [patent_doc_number] => 04884945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Dynamic seal arrangement for impeller pump' [patent_app_type] => 1 [patent_app_number] => 7/222196 [patent_app_country] => US [patent_app_date] => 1988-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884945.pdf [firstpage_image] =>[orig_patent_app_number] => 222196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222196
Dynamic seal arrangement for impeller pump Jul 20, 1988 Issued
Array ( [id] => 2622696 [patent_doc_number] => 04976587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Composite wind turbine rotor blade and method for making same' [patent_app_type] => 1 [patent_app_number] => 7/221897 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7922 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976587.pdf [firstpage_image] =>[orig_patent_app_number] => 221897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221897
Composite wind turbine rotor blade and method for making same Jul 19, 1988 Issued
Array ( [id] => 2473965 [patent_doc_number] => 04820121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Turbine having a bearing cartridge' [patent_app_type] => 1 [patent_app_number] => 7/219908 [patent_app_country] => US [patent_app_date] => 1988-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1971 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/820/04820121.pdf [firstpage_image] =>[orig_patent_app_number] => 219908 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/219908
Turbine having a bearing cartridge Jul 17, 1988 Issued
Array ( [id] => 2658057 [patent_doc_number] => 04904155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Vacuum pump' [patent_app_type] => 1 [patent_app_number] => 7/217887 [patent_app_country] => US [patent_app_date] => 1988-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1525 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904155.pdf [firstpage_image] =>[orig_patent_app_number] => 217887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/217887
Vacuum pump Jul 11, 1988 Issued
Array ( [id] => 2473045 [patent_doc_number] => 04865517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Blower with clam shell housing' [patent_app_type] => 1 [patent_app_number] => 7/217761 [patent_app_country] => US [patent_app_date] => 1988-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3483 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865517.pdf [firstpage_image] =>[orig_patent_app_number] => 217761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/217761
Blower with clam shell housing Jul 10, 1988 Issued
07/217402 HUB FOR A PLASTIC BLOWER IMPELLER Jul 10, 1988 Abandoned
Array ( [id] => 2588166 [patent_doc_number] => 04921400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Pump and a method of separating gas by such from a fluid to be pumped' [patent_app_type] => 1 [patent_app_number] => 7/216009 [patent_app_country] => US [patent_app_date] => 1988-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3084 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921400.pdf [firstpage_image] =>[orig_patent_app_number] => 216009 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/216009
Pump and a method of separating gas by such from a fluid to be pumped Jul 5, 1988 Issued
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