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
07/353002 RING-SHROUDED PROPELLER May 16, 1989 Abandoned
Array ( [id] => 2555461 [patent_doc_number] => 04944654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Split scroll for centrifugal blower' [patent_app_type] => 1 [patent_app_number] => 7/351597 [patent_app_country] => US [patent_app_date] => 1989-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2891 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944654.pdf [firstpage_image] =>[orig_patent_app_number] => 351597 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351597
Split scroll for centrifugal blower May 14, 1989 Issued
Array ( [id] => 2587917 [patent_doc_number] => 04940390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up' [patent_app_type] => 1 [patent_app_number] => 7/350267 [patent_app_country] => US [patent_app_date] => 1989-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4877 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940390.pdf [firstpage_image] =>[orig_patent_app_number] => 350267 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/350267
Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up May 10, 1989 Issued
Array ( [id] => 2548792 [patent_doc_number] => 04897020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Nozzle guide vane for a gas turbine engine' [patent_app_type] => 1 [patent_app_number] => 7/349173 [patent_app_country] => US [patent_app_date] => 1989-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1167 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897020.pdf [firstpage_image] =>[orig_patent_app_number] => 349173 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349173
Nozzle guide vane for a gas turbine engine May 7, 1989 Issued
Array ( [id] => 2700345 [patent_doc_number] => 05017086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Hydraulic periphery pumps' [patent_app_type] => 1 [patent_app_number] => 7/349324 [patent_app_country] => US [patent_app_date] => 1989-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 4817 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017086.pdf [firstpage_image] =>[orig_patent_app_number] => 349324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/349324
Hydraulic periphery pumps May 7, 1989 Issued
Array ( [id] => 2594670 [patent_doc_number] => 04948336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Mechanical shaft seal' [patent_app_type] => 1 [patent_app_number] => 7/351306 [patent_app_country] => US [patent_app_date] => 1989-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1161 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948336.pdf [firstpage_image] =>[orig_patent_app_number] => 351306 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351306
Mechanical shaft seal May 3, 1989 Issued
Array ( [id] => 2704236 [patent_doc_number] => 05009570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Mounting assembly for the impeller of a fluid pump' [patent_app_type] => 1 [patent_app_number] => 7/346584 [patent_app_country] => US [patent_app_date] => 1989-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2359 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009570.pdf [firstpage_image] =>[orig_patent_app_number] => 346584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/346584
Mounting assembly for the impeller of a fluid pump May 1, 1989 Issued
Array ( [id] => 2588208 [patent_doc_number] => 04921402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Balloon inflator valve' [patent_app_type] => 1 [patent_app_number] => 7/345458 [patent_app_country] => US [patent_app_date] => 1989-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1783 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921402.pdf [firstpage_image] =>[orig_patent_app_number] => 345458 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/345458
Balloon inflator valve Apr 30, 1989 Issued
Array ( [id] => 2648460 [patent_doc_number] => 04971521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Airfoil blade for impeller fan and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 7/343878 [patent_app_country] => US [patent_app_date] => 1989-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1961 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971521.pdf [firstpage_image] =>[orig_patent_app_number] => 343878 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343878
Airfoil blade for impeller fan and manufacturing method thereof Apr 26, 1989 Issued
Array ( [id] => 2613728 [patent_doc_number] => 04955789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Duplex turbine replacement unit and method' [patent_app_type] => 1 [patent_app_number] => 7/342961 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3779 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955789.pdf [firstpage_image] =>[orig_patent_app_number] => 342961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/342961
Duplex turbine replacement unit and method Apr 23, 1989 Issued
Array ( [id] => 2594632 [patent_doc_number] => 04948334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Displacement type rotary induction-blower machine' [patent_app_type] => 1 [patent_app_number] => 7/340889 [patent_app_country] => US [patent_app_date] => 1989-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1829 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948334.pdf [firstpage_image] =>[orig_patent_app_number] => 340889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/340889
Displacement type rotary induction-blower machine Apr 18, 1989 Issued
Array ( [id] => 2723601 [patent_doc_number] => 05032056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Fluid compressor' [patent_app_type] => 1 [patent_app_number] => 7/339982 [patent_app_country] => US [patent_app_date] => 1989-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 947 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032056.pdf [firstpage_image] =>[orig_patent_app_number] => 339982 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/339982
Fluid compressor Apr 17, 1989 Issued
Array ( [id] => 2682511 [patent_doc_number] => 05018943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Boltless balance weight for turbine rotors' [patent_app_type] => 1 [patent_app_number] => 7/338671 [patent_app_country] => US [patent_app_date] => 1989-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4096 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018943.pdf [firstpage_image] =>[orig_patent_app_number] => 338671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338671
Boltless balance weight for turbine rotors Apr 16, 1989 Issued
Array ( [id] => 2570803 [patent_doc_number] => 04973221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Gas turbine engine motor assembly' [patent_app_type] => 1 [patent_app_number] => 7/338704 [patent_app_country] => US [patent_app_date] => 1989-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4246 [patent_no_of_claims] => 20 [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/04/973/04973221.pdf [firstpage_image] =>[orig_patent_app_number] => 338704 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338704
Gas turbine engine motor assembly Apr 16, 1989 Issued
Array ( [id] => 2579223 [patent_doc_number] => 04927325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Variable-displacement turbine' [patent_app_type] => 1 [patent_app_number] => 7/338984 [patent_app_country] => US [patent_app_date] => 1989-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3535 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927325.pdf [firstpage_image] =>[orig_patent_app_number] => 338984 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338984
Variable-displacement turbine Apr 13, 1989 Issued
Array ( [id] => 2578857 [patent_doc_number] => 04907945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Side-channel compressor' [patent_app_type] => 1 [patent_app_number] => 7/338971 [patent_app_country] => US [patent_app_date] => 1989-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1355 [patent_no_of_claims] => 12 [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/04/907/04907945.pdf [firstpage_image] =>[orig_patent_app_number] => 338971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/338971
Side-channel compressor Apr 13, 1989 Issued
Array ( [id] => 2648403 [patent_doc_number] => 04971518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Radial fan with integrated dust separator' [patent_app_type] => 1 [patent_app_number] => 7/337739 [patent_app_country] => US [patent_app_date] => 1989-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1407 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971518.pdf [firstpage_image] =>[orig_patent_app_number] => 337739 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/337739
Radial fan with integrated dust separator Apr 12, 1989 Issued
Array ( [id] => 2558900 [patent_doc_number] => 04900220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Turbo-engine exhaust gas housing with temperature control device' [patent_app_type] => 1 [patent_app_number] => 7/335954 [patent_app_country] => US [patent_app_date] => 1989-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1775 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900220.pdf [firstpage_image] =>[orig_patent_app_number] => 335954 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/335954
Turbo-engine exhaust gas housing with temperature control device Apr 9, 1989 Issued
Array ( [id] => 2622660 [patent_doc_number] => 04976585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'System for the rapid balancing of revolving shafts, particularly suitable for gas turbines' [patent_app_type] => 1 [patent_app_number] => 7/332546 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1381 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976585.pdf [firstpage_image] =>[orig_patent_app_number] => 332546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332546
System for the rapid balancing of revolving shafts, particularly suitable for gas turbines Apr 2, 1989 Issued
Array ( [id] => 2647381 [patent_doc_number] => 04929150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Apparatus for adjusting flow rate through a fan' [patent_app_type] => 1 [patent_app_number] => 7/330911 [patent_app_country] => US [patent_app_date] => 1989-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3025 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929150.pdf [firstpage_image] =>[orig_patent_app_number] => 330911 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/330911
Apparatus for adjusting flow rate through a fan Mar 30, 1989 Issued
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