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] => 2304363 [patent_doc_number] => 04674952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Turbo molecular pump with improved bearing assembly' [patent_app_type] => 1 [patent_app_number] => 6/767657 [patent_app_country] => US [patent_app_date] => 1985-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3341 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674952.pdf [firstpage_image] =>[orig_patent_app_number] => 767657 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/767657
Turbo molecular pump with improved bearing assembly Aug 19, 1985 Issued
Array ( [id] => 2380545 [patent_doc_number] => 04662817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Apparatus and methods for preventing compressor surge' [patent_app_type] => 1 [patent_app_number] => 6/767565 [patent_app_country] => US [patent_app_date] => 1985-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3203 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/662/04662817.pdf [firstpage_image] =>[orig_patent_app_number] => 767565 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/767565
Apparatus and methods for preventing compressor surge Aug 19, 1985 Issued
Array ( [id] => 2335984 [patent_doc_number] => 04640309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Pilot operated poppet valve with speed control' [patent_app_type] => 1 [patent_app_number] => 6/766668 [patent_app_country] => US [patent_app_date] => 1985-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1959 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640309.pdf [firstpage_image] =>[orig_patent_app_number] => 766668 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/766668
Pilot operated poppet valve with speed control Aug 14, 1985 Issued
Array ( [id] => 2547004 [patent_doc_number] => 04802820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Compact turbine housing' [patent_app_type] => 1 [patent_app_number] => 6/764067 [patent_app_country] => US [patent_app_date] => 1985-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1993 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802820.pdf [firstpage_image] =>[orig_patent_app_number] => 764067 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764067
Compact turbine housing Aug 8, 1985 Issued
06/761664 AIR CONDITIONER FOR VEHICLE Jul 31, 1985 Abandoned
Array ( [id] => 2305753 [patent_doc_number] => 04645423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Tension/compression rod arrangement for damping helicopter rotor blade oscillations' [patent_app_type] => 1 [patent_app_number] => 6/760232 [patent_app_country] => US [patent_app_date] => 1985-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3541 [patent_no_of_claims] => 7 [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/04/645/04645423.pdf [firstpage_image] =>[orig_patent_app_number] => 760232 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760232
Tension/compression rod arrangement for damping helicopter rotor blade oscillations Jul 28, 1985 Issued
Array ( [id] => 2380597 [patent_doc_number] => 04776765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Means and method for reducing solid particle erosion in turbines' [patent_app_type] => 1 [patent_app_number] => 6/760214 [patent_app_country] => US [patent_app_date] => 1985-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3214 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776765.pdf [firstpage_image] =>[orig_patent_app_number] => 760214 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760214
Means and method for reducing solid particle erosion in turbines Jul 28, 1985 Issued
Array ( [id] => 2443971 [patent_doc_number] => 04732530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Turbomolecular pump' [patent_app_type] => 1 [patent_app_number] => 6/758462 [patent_app_country] => US [patent_app_date] => 1985-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3024 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/732/04732530.pdf [firstpage_image] =>[orig_patent_app_number] => 758462 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/758462
Turbomolecular pump Jul 23, 1985 Issued
Array ( [id] => 2324094 [patent_doc_number] => 04634346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Fan guard assembly' [patent_app_type] => 1 [patent_app_number] => 6/756218 [patent_app_country] => US [patent_app_date] => 1985-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1171 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/634/04634346.pdf [firstpage_image] =>[orig_patent_app_number] => 756218 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/756218
Fan guard assembly Jul 17, 1985 Issued
Array ( [id] => 2470747 [patent_doc_number] => 04875830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Flanged ladder seal' [patent_app_type] => 1 [patent_app_number] => 6/756462 [patent_app_country] => US [patent_app_date] => 1985-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2175 [patent_no_of_claims] => 3 [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/04/875/04875830.pdf [firstpage_image] =>[orig_patent_app_number] => 756462 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/756462
Flanged ladder seal Jul 17, 1985 Issued
Array ( [id] => 2412946 [patent_doc_number] => 04726734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-23 [patent_title] => 'Centrifugal pump' [patent_app_type] => 1 [patent_app_number] => 6/753697 [patent_app_country] => US [patent_app_date] => 1985-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2218 [patent_no_of_claims] => 5 [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/04/726/04726734.pdf [firstpage_image] =>[orig_patent_app_number] => 753697 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/753697
Centrifugal pump Jul 9, 1985 Issued
Array ( [id] => 2330797 [patent_doc_number] => 04676720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Bearingless hub structure for rotary-wing aircrafts' [patent_app_type] => 1 [patent_app_number] => 6/753338 [patent_app_country] => US [patent_app_date] => 1985-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 40 [patent_no_of_words] => 10190 [patent_no_of_claims] => 6 [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/04/676/04676720.pdf [firstpage_image] =>[orig_patent_app_number] => 753338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/753338
Bearingless hub structure for rotary-wing aircrafts Jul 8, 1985 Issued
Array ( [id] => 2380603 [patent_doc_number] => 04662820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Turbine stage structure' [patent_app_type] => 1 [patent_app_number] => 6/752860 [patent_app_country] => US [patent_app_date] => 1985-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4506 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/662/04662820.pdf [firstpage_image] =>[orig_patent_app_number] => 752860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/752860
Turbine stage structure Jul 7, 1985 Issued
Array ( [id] => 2322855 [patent_doc_number] => 04671738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Rotor or stator blades for an axial flow compressor' [patent_app_type] => 1 [patent_app_number] => 6/746017 [patent_app_country] => US [patent_app_date] => 1985-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2003 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671738.pdf [firstpage_image] =>[orig_patent_app_number] => 746017 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/746017
Rotor or stator blades for an axial flow compressor Jun 18, 1985 Issued
06/742928 REINFORCED RUBBER LINER FOR CENTRIFUGAL PUMP CASINGS Jun 9, 1985 Abandoned
Array ( [id] => 2305641 [patent_doc_number] => 04645414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Combined vacuum pump, bearing and seal assembly' [patent_app_type] => 1 [patent_app_number] => 6/742425 [patent_app_country] => US [patent_app_date] => 1985-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3185 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645414.pdf [firstpage_image] =>[orig_patent_app_number] => 742425 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/742425
Combined vacuum pump, bearing and seal assembly Jun 6, 1985 Issued
Array ( [id] => 2289011 [patent_doc_number] => 04652208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Actuating lever for variable stator vanes' [patent_app_type] => 1 [patent_app_number] => 6/740619 [patent_app_country] => US [patent_app_date] => 1985-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3275 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/652/04652208.pdf [firstpage_image] =>[orig_patent_app_number] => 740619 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/740619
Actuating lever for variable stator vanes Jun 2, 1985 Issued
Array ( [id] => 2342841 [patent_doc_number] => 04648793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Turbine wheel key and keyway ventilation' [patent_app_type] => 1 [patent_app_number] => 6/739728 [patent_app_country] => US [patent_app_date] => 1985-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2810 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648793.pdf [firstpage_image] =>[orig_patent_app_number] => 739728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/739728
Turbine wheel key and keyway ventilation May 30, 1985 Issued
Array ( [id] => 2344892 [patent_doc_number] => 04702671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Slip ring expansion joint' [patent_app_type] => 1 [patent_app_number] => 6/739408 [patent_app_country] => US [patent_app_date] => 1985-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4262 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702671.pdf [firstpage_image] =>[orig_patent_app_number] => 739408 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/739408
Slip ring expansion joint May 29, 1985 Issued
Array ( [id] => 2263528 [patent_doc_number] => 04611970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Apparatus for removing water from the ground' [patent_app_type] => 1 [patent_app_number] => 6/738730 [patent_app_country] => US [patent_app_date] => 1985-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2219 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611970.pdf [firstpage_image] =>[orig_patent_app_number] => 738730 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/738730
Apparatus for removing water from the ground May 28, 1985 Issued
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