Search

Haidong Zhang

Examiner (ID: 2525, Phone: (571)270-5815 , Office: P/2858 )

Most Active Art Unit
2858
Art Unit(s)
2857, 2858
Total Applications
506
Issued Applications
390
Pending Applications
38
Abandoned Applications
86

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4348194 [patent_doc_number] => 06273223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Disc brake' [patent_app_type] => 1 [patent_app_number] => 9/558729 [patent_app_country] => US [patent_app_date] => 2000-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 824 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273223.pdf [firstpage_image] =>[orig_patent_app_number] => 558729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/558729
Disc brake Apr 25, 2000 Issued
Array ( [id] => 1466826 [patent_doc_number] => 06405852 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Transport device in a packaging machine' [patent_app_type] => B1 [patent_app_number] => 09/558590 [patent_app_country] => US [patent_app_date] => 2000-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1979 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/405/06405852.pdf [firstpage_image] =>[orig_patent_app_number] => 09558590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/558590
Transport device in a packaging machine Apr 25, 2000 Issued
Array ( [id] => 4362568 [patent_doc_number] => 06260670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Opposed piston type disc brake' [patent_app_type] => 1 [patent_app_number] => 9/544549 [patent_app_country] => US [patent_app_date] => 2000-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3001 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/260/06260670.pdf [firstpage_image] =>[orig_patent_app_number] => 544549 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/544549
Opposed piston type disc brake Apr 5, 2000 Issued
Array ( [id] => 4312121 [patent_doc_number] => 06318811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Brake control unit with redundancy' [patent_app_type] => 1 [patent_app_number] => 9/529049 [patent_app_country] => US [patent_app_date] => 2000-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4184 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318811.pdf [firstpage_image] =>[orig_patent_app_number] => 529049 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/529049
Brake control unit with redundancy Apr 4, 2000 Issued
Array ( [id] => 1581384 [patent_doc_number] => 06357837 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Electronically controllable brake booster' [patent_app_type] => B1 [patent_app_number] => 09/540736 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5136 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357837.pdf [firstpage_image] =>[orig_patent_app_number] => 09540736 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540736
Electronically controllable brake booster Mar 30, 2000 Issued
Array ( [id] => 1560543 [patent_doc_number] => 06374958 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Motor-driven disk brake' [patent_app_type] => B1 [patent_app_number] => 09/539316 [patent_app_country] => US [patent_app_date] => 2000-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 28 [patent_no_of_words] => 11382 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/374/06374958.pdf [firstpage_image] =>[orig_patent_app_number] => 09539316 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/539316
Motor-driven disk brake Mar 29, 2000 Issued
Array ( [id] => 4331402 [patent_doc_number] => 06290030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Electromagnetic antilock brake system' [patent_app_type] => 1 [patent_app_number] => 9/528492 [patent_app_country] => US [patent_app_date] => 2000-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3064 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/290/06290030.pdf [firstpage_image] =>[orig_patent_app_number] => 528492 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/528492
Electromagnetic antilock brake system Mar 16, 2000 Issued
Array ( [id] => 1459695 [patent_doc_number] => 06349927 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Fluid-filled vibration damping device having actuator and method of manufacturing the same' [patent_app_type] => B1 [patent_app_number] => 09/515419 [patent_app_country] => US [patent_app_date] => 2000-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11677 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/349/06349927.pdf [firstpage_image] =>[orig_patent_app_number] => 09515419 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/515419
Fluid-filled vibration damping device having actuator and method of manufacturing the same Feb 28, 2000 Issued
Array ( [id] => 1502638 [patent_doc_number] => 06439357 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'System for continuous energy absorption with relative displacement, by squeezing a metallic strip between two components of defined section' [patent_app_type] => B1 [patent_app_number] => 09/514236 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1848 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/439/06439357.pdf [firstpage_image] =>[orig_patent_app_number] => 09514236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/514236
System for continuous energy absorption with relative displacement, by squeezing a metallic strip between two components of defined section Feb 27, 2000 Issued
Array ( [id] => 1544335 [patent_doc_number] => 06397988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Pivoting vibration absorber including a torsional spring and pipeline system utilizing same' [patent_app_type] => B1 [patent_app_number] => 09/513420 [patent_app_country] => US [patent_app_date] => 2000-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5667 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397988.pdf [firstpage_image] =>[orig_patent_app_number] => 09513420 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/513420
Pivoting vibration absorber including a torsional spring and pipeline system utilizing same Feb 24, 2000 Issued
Array ( [id] => 4307922 [patent_doc_number] => 06318523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Flexible monotube valve with digressive performance and independent low speed orifice' [patent_app_type] => 1 [patent_app_number] => 9/513126 [patent_app_country] => US [patent_app_date] => 2000-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2897 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318523.pdf [firstpage_image] =>[orig_patent_app_number] => 513126 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/513126
Flexible monotube valve with digressive performance and independent low speed orifice Feb 24, 2000 Issued
Array ( [id] => 1467275 [patent_doc_number] => 06406102 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Electrically operated parking brake control system' [patent_app_type] => B1 [patent_app_number] => 09/512309 [patent_app_country] => US [patent_app_date] => 2000-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15194 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/406/06406102.pdf [firstpage_image] =>[orig_patent_app_number] => 09512309 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/512309
Electrically operated parking brake control system Feb 23, 2000 Issued
Array ( [id] => 1453724 [patent_doc_number] => 06390248 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Dual mode drum brake device' [patent_app_type] => B1 [patent_app_number] => 09/506029 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5410 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390248.pdf [firstpage_image] =>[orig_patent_app_number] => 09506029 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506029
Dual mode drum brake device Feb 16, 2000 Issued
Array ( [id] => 1589108 [patent_doc_number] => 06382648 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Spring-plate support with noise reduction' [patent_app_type] => B1 [patent_app_number] => 09/505099 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2125 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/382/06382648.pdf [firstpage_image] =>[orig_patent_app_number] => 09505099 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505099
Spring-plate support with noise reduction Feb 15, 2000 Issued
Array ( [id] => 1533884 [patent_doc_number] => 06336627 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Suspension unit having a magneto-spring' [patent_app_type] => B1 [patent_app_number] => 09/504940 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3795 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/336/06336627.pdf [firstpage_image] =>[orig_patent_app_number] => 09504940 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504940
Suspension unit having a magneto-spring Feb 15, 2000 Issued
Array ( [id] => 1352965 [patent_doc_number] => 06565160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Pressure releasable vehicle pedal assembly' [patent_app_type] => B1 [patent_app_number] => 09/504416 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2757 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/565/06565160.pdf [firstpage_image] =>[orig_patent_app_number] => 09504416 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504416
Pressure releasable vehicle pedal assembly Feb 14, 2000 Issued
Array ( [id] => 1466792 [patent_doc_number] => 06405837 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Combined parking and service brake' [patent_app_type] => B1 [patent_app_number] => 09/501689 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3162 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/405/06405837.pdf [firstpage_image] =>[orig_patent_app_number] => 09501689 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501689
Combined parking and service brake Feb 9, 2000 Issued
Array ( [id] => 4365348 [patent_doc_number] => 06293389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'En masse bulk material conveyor apparatus' [patent_app_type] => 1 [patent_app_number] => 9/499769 [patent_app_country] => US [patent_app_date] => 2000-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1706 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293389.pdf [firstpage_image] =>[orig_patent_app_number] => 499769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/499769
En masse bulk material conveyor apparatus Feb 7, 2000 Issued
09/403699 METHOD FOR DETERMINING THE CHANGE-OVER CRITERION OF THE CONTROL PHASE IN THE REGULATING PHASE OF A PRESSURE GENERATING UNIT IN A VEHICLE BRAKE SYSTEM Feb 1, 2000 Abandoned
Array ( [id] => 1439657 [patent_doc_number] => 06334514 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Bicycle disc brake' [patent_app_type] => B1 [patent_app_number] => 09/495946 [patent_app_country] => US [patent_app_date] => 2000-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2911 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334514.pdf [firstpage_image] =>[orig_patent_app_number] => 09495946 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495946
Bicycle disc brake Feb 1, 2000 Issued
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