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] => 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
Array ( [id] => 2721762 [patent_doc_number] => RE033589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Helicopter blade airfoil' [patent_app_type] => 2 [patent_app_number] => 7/526251 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3399 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033589.pdf [firstpage_image] =>[orig_patent_app_number] => 526251 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526251
Helicopter blade airfoil May 16, 1990 Issued
Array ( [id] => 2684641 [patent_doc_number] => 05064346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Impeller of multiblade blower' [patent_app_type] => 1 [patent_app_number] => 7/523179 [patent_app_country] => US [patent_app_date] => 1990-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 2553 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064346.pdf [firstpage_image] =>[orig_patent_app_number] => 523179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/523179
Impeller of multiblade blower May 14, 1990 Issued
Array ( [id] => 2905793 [patent_doc_number] => 05178518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Free-yaw, free-pitch wind-driven electric generator apparatus' [patent_app_type] => 1 [patent_app_number] => 7/522452 [patent_app_country] => US [patent_app_date] => 1990-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5402 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178518.pdf [firstpage_image] =>[orig_patent_app_number] => 522452 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/522452
Free-yaw, free-pitch wind-driven electric generator apparatus May 13, 1990 Issued
Array ( [id] => 2832171 [patent_doc_number] => 05137424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Pump unit' [patent_app_type] => 1 [patent_app_number] => 7/521565 [patent_app_country] => US [patent_app_date] => 1990-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3244 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137424.pdf [firstpage_image] =>[orig_patent_app_number] => 521565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/521565
Pump unit May 9, 1990 Issued
Array ( [id] => 2832978 [patent_doc_number] => RE034011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Propeller combination for a boat propeller unit' [patent_app_type] => 2 [patent_app_number] => 7/517615 [patent_app_country] => US [patent_app_date] => 1990-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1435 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034011.pdf [firstpage_image] =>[orig_patent_app_number] => 517615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517615
Propeller combination for a boat propeller unit May 1, 1990 Issued
Array ( [id] => 2762396 [patent_doc_number] => 05074754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Rotor blade retention system' [patent_app_type] => 1 [patent_app_number] => 7/513136 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1686 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074754.pdf [firstpage_image] =>[orig_patent_app_number] => 513136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513136
Rotor blade retention system Apr 22, 1990 Issued
Array ( [id] => 2857521 [patent_doc_number] => 05096382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Ring-shrouded propeller' [patent_app_type] => 1 [patent_app_number] => 7/511050 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 25 [patent_no_of_words] => 5127 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096382.pdf [firstpage_image] =>[orig_patent_app_number] => 511050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511050
Ring-shrouded propeller Apr 18, 1990 Issued
Array ( [id] => 2803570 [patent_doc_number] => 05085559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Composite vane' [patent_app_type] => 1 [patent_app_number] => 7/509926 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1441 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085559.pdf [firstpage_image] =>[orig_patent_app_number] => 509926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509926
Composite vane Apr 15, 1990 Issued
Array ( [id] => 2663355 [patent_doc_number] => 05073087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Generator blower rotor structure' [patent_app_type] => 1 [patent_app_number] => 7/508458 [patent_app_country] => US [patent_app_date] => 1990-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1299 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073087.pdf [firstpage_image] =>[orig_patent_app_number] => 508458 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/508458
Generator blower rotor structure Apr 12, 1990 Issued
Array ( [id] => 2862627 [patent_doc_number] => 05090869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Variable pitch propeller module for an aero gas turbine engine powerplant' [patent_app_type] => 1 [patent_app_number] => 7/507578 [patent_app_country] => US [patent_app_date] => 1990-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5443 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090869.pdf [firstpage_image] =>[orig_patent_app_number] => 507578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507578
Variable pitch propeller module for an aero gas turbine engine powerplant Apr 10, 1990 Issued
Array ( [id] => 2777462 [patent_doc_number] => 05100296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Steam turbine integral control stage blade group' [patent_app_type] => 1 [patent_app_number] => 7/506147 [patent_app_country] => US [patent_app_date] => 1990-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1849 [patent_no_of_claims] => 6 [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/05/100/05100296.pdf [firstpage_image] =>[orig_patent_app_number] => 506147 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/506147
Steam turbine integral control stage blade group Apr 8, 1990 Issued
90/001984 DOUBLE PROPELLER DRIVE FOR BOATS Apr 5, 1990 Issued
Array ( [id] => 2779745 [patent_doc_number] => 05102295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism' [patent_app_type] => 1 [patent_app_number] => 7/505119 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7067 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102295.pdf [firstpage_image] =>[orig_patent_app_number] => 505119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/505119
Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism Apr 2, 1990 Issued
Array ( [id] => 2869222 [patent_doc_number] => 05108262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'High damping flexible propeller/impleller' [patent_app_type] => 1 [patent_app_number] => 7/498139 [patent_app_country] => US [patent_app_date] => 1990-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2028 [patent_no_of_claims] => 7 [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/05/108/05108262.pdf [firstpage_image] =>[orig_patent_app_number] => 498139 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/498139
High damping flexible propeller/impleller Mar 22, 1990 Issued
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