Search

Christina Y. Leung

Examiner (ID: 13905, Phone: (571)272-3023 , Office: P/3992 )

Most Active Art Unit
2613
Art Unit(s)
3991, 2613, 2733, 2633, 3992
Total Applications
780
Issued Applications
499
Pending Applications
129
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4093945 [patent_doc_number] => 06044750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Brake booster with electromagnetic actuation unit' [patent_app_type] => 1 [patent_app_number] => 9/289524 [patent_app_country] => US [patent_app_date] => 1999-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3532 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/044/06044750.pdf [firstpage_image] =>[orig_patent_app_number] => 289524 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/289524
Brake booster with electromagnetic actuation unit Apr 8, 1999 Issued
Array ( [id] => 4300040 [patent_doc_number] => 06247390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Hydraulically operated rotary actuator' [patent_app_type] => 1 [patent_app_number] => 9/286924 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2853 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247390.pdf [firstpage_image] =>[orig_patent_app_number] => 286924 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/286924
Hydraulically operated rotary actuator Apr 5, 1999 Issued
Array ( [id] => 4410777 [patent_doc_number] => 06224323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Impeller of motor-driven fuel pump' [patent_app_type] => 1 [patent_app_number] => 9/269739 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 37 [patent_no_of_words] => 7416 [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/06/224/06224323.pdf [firstpage_image] =>[orig_patent_app_number] => 269739 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/269739
Impeller of motor-driven fuel pump Apr 5, 1999 Issued
Array ( [id] => 4097750 [patent_doc_number] => 06070514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Pneumatic brake booster' [patent_app_type] => 1 [patent_app_number] => 9/155167 [patent_app_country] => US [patent_app_date] => 1999-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2607 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/070/06070514.pdf [firstpage_image] =>[orig_patent_app_number] => 155167 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155167
Pneumatic brake booster Apr 4, 1999 Issued
Array ( [id] => 4279077 [patent_doc_number] => 06186043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Cushion hydraulic cylinder' [patent_app_type] => 1 [patent_app_number] => 9/286359 [patent_app_country] => US [patent_app_date] => 1999-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1827 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/186/06186043.pdf [firstpage_image] =>[orig_patent_app_number] => 286359 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/286359
Cushion hydraulic cylinder Apr 4, 1999 Issued
Array ( [id] => 4260422 [patent_doc_number] => 06209322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Pressurized fluid supply system' [patent_app_type] => 1 [patent_app_number] => 9/269925 [patent_app_country] => US [patent_app_date] => 1999-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4342 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/209/06209322.pdf [firstpage_image] =>[orig_patent_app_number] => 269925 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/269925
Pressurized fluid supply system Apr 1, 1999 Issued
Array ( [id] => 4393617 [patent_doc_number] => 06171058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Self retaining blade damper' [patent_app_type] => 1 [patent_app_number] => 9/283429 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3573 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/171/06171058.pdf [firstpage_image] =>[orig_patent_app_number] => 283429 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283429
Self retaining blade damper Mar 31, 1999 Issued
Array ( [id] => 4224109 [patent_doc_number] => 06205779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Integral hub driven gears' [patent_app_type] => 1 [patent_app_number] => 9/282669 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1276 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205779.pdf [firstpage_image] =>[orig_patent_app_number] => 282669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282669
Integral hub driven gears Mar 30, 1999 Issued
Array ( [id] => 4396036 [patent_doc_number] => 06227797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Rotary pump with hydrodynamically suspended impeller' [patent_app_type] => 1 [patent_app_number] => 9/281608 [patent_app_country] => US [patent_app_date] => 1999-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 8034 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/227/06227797.pdf [firstpage_image] =>[orig_patent_app_number] => 281608 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/281608
Rotary pump with hydrodynamically suspended impeller Mar 29, 1999 Issued
Array ( [id] => 4159374 [patent_doc_number] => 06148715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Sealing band holder' [patent_app_type] => 1 [patent_app_number] => 9/275544 [patent_app_country] => US [patent_app_date] => 1999-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1020 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/148/06148715.pdf [firstpage_image] =>[orig_patent_app_number] => 275544 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/275544
Sealing band holder Mar 23, 1999 Issued
Array ( [id] => 4299837 [patent_doc_number] => 06241472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'High shear rotors and stators for mixers and emulsifiers' [patent_app_type] => 1 [patent_app_number] => 9/273908 [patent_app_country] => US [patent_app_date] => 1999-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 3263 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/241/06241472.pdf [firstpage_image] =>[orig_patent_app_number] => 273908 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/273908
High shear rotors and stators for mixers and emulsifiers Mar 21, 1999 Issued
09/273789 AIRFOIL LEADING EDGE VORTEX ELIMINATION DEVICE Mar 21, 1999 Abandoned
Array ( [id] => 4337693 [patent_doc_number] => 06290462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Gas turbine cooled blade' [patent_app_type] => 1 [patent_app_number] => 9/272559 [patent_app_country] => US [patent_app_date] => 1999-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 30 [patent_no_of_words] => 6074 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/290/06290462.pdf [firstpage_image] =>[orig_patent_app_number] => 272559 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/272559
Gas turbine cooled blade Mar 18, 1999 Issued
Array ( [id] => 4282591 [patent_doc_number] => 06324844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Hydro-mechanical force-transmission device' [patent_app_type] => 1 [patent_app_number] => 9/269159 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 988 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/324/06324844.pdf [firstpage_image] =>[orig_patent_app_number] => 269159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/269159
Hydro-mechanical force-transmission device Mar 15, 1999 Issued
Array ( [id] => 4396145 [patent_doc_number] => 06227805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Composite material variable pitch blade for helicopter rotor and manufacturing process of such a blade' [patent_app_type] => 1 [patent_app_number] => 9/271419 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2918 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/227/06227805.pdf [firstpage_image] =>[orig_patent_app_number] => 271419 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/271419
Composite material variable pitch blade for helicopter rotor and manufacturing process of such a blade Mar 15, 1999 Issued
Array ( [id] => 4276978 [patent_doc_number] => 06234750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Interlocked compressor stator' [patent_app_type] => 1 [patent_app_number] => 9/267259 [patent_app_country] => US [patent_app_date] => 1999-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/234/06234750.pdf [firstpage_image] =>[orig_patent_app_number] => 267259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/267259
Interlocked compressor stator Mar 11, 1999 Issued
Array ( [id] => 4221268 [patent_doc_number] => 06220029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Operating arrangement' [patent_app_type] => 1 [patent_app_number] => 9/266948 [patent_app_country] => US [patent_app_date] => 1999-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1600 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/220/06220029.pdf [firstpage_image] =>[orig_patent_app_number] => 266948 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266948
Operating arrangement Mar 11, 1999 Issued
Array ( [id] => 4208856 [patent_doc_number] => 06116138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Pressure transformer' [patent_app_type] => 1 [patent_app_number] => 9/125337 [patent_app_country] => US [patent_app_date] => 1999-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3842 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/116/06116138.pdf [firstpage_image] =>[orig_patent_app_number] => 125337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/125337
Pressure transformer Mar 9, 1999 Issued
Array ( [id] => 4375039 [patent_doc_number] => 06295811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Valve device for a hydraulic motor adapted to drive a high inertia mass' [patent_app_type] => 1 [patent_app_number] => 9/266124 [patent_app_country] => US [patent_app_date] => 1999-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 8257 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295811.pdf [firstpage_image] =>[orig_patent_app_number] => 266124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266124
Valve device for a hydraulic motor adapted to drive a high inertia mass Mar 9, 1999 Issued
Array ( [id] => 4370730 [patent_doc_number] => 06293752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Junction for shears sensitive biological fluid paths' [patent_app_type] => 1 [patent_app_number] => 9/266408 [patent_app_country] => US [patent_app_date] => 1999-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 25 [patent_no_of_words] => 3591 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293752.pdf [firstpage_image] =>[orig_patent_app_number] => 266408 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266408
Junction for shears sensitive biological fluid paths Mar 8, 1999 Issued
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