
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4352627
[patent_doc_number] => 06273527
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-14
[patent_title] => 'Rotary pump with better fluid sealing structure and brake apparatus having same'
[patent_app_type] => 1
[patent_app_number] => 9/412315
[patent_app_country] => US
[patent_app_date] => 1999-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 29
[patent_no_of_words] => 12936
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 404
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/273/06273527.pdf
[firstpage_image] =>[orig_patent_app_number] => 412315
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/412315 | Rotary pump with better fluid sealing structure and brake apparatus having same | Oct 4, 1999 | Issued |
Array
(
[id] => 4327035
[patent_doc_number] => 06283484
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-04
[patent_title] => 'Braking device'
[patent_app_type] => 1
[patent_app_number] => 9/402246
[patent_app_country] => US
[patent_app_date] => 1999-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2254
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/283/06283484.pdf
[firstpage_image] =>[orig_patent_app_number] => 402246
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/402246 | Braking device | Sep 30, 1999 | Issued |
Array
(
[id] => 4265864
[patent_doc_number] => 06209688
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-03
[patent_title] => 'Eddy current reduction apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/409575
[patent_app_country] => US
[patent_app_date] => 1999-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 3923
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/209/06209688.pdf
[firstpage_image] =>[orig_patent_app_number] => 409575
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/409575 | Eddy current reduction apparatus | Sep 29, 1999 | Issued |
Array
(
[id] => 4382849
[patent_doc_number] => 06296327
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-02
[patent_title] => 'Braking device'
[patent_app_type] => 1
[patent_app_number] => 9/230793
[patent_app_country] => US
[patent_app_date] => 1999-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1020
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/296/06296327.pdf
[firstpage_image] =>[orig_patent_app_number] => 230793
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/230793 | Braking device | Sep 23, 1999 | Issued |
Array
(
[id] => 1291130
[patent_doc_number] => 06626504
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-09-30
[patent_title] => 'Brake actuation system for towed vehicles'
[patent_app_type] => B2
[patent_app_number] => 09/401876
[patent_app_country] => US
[patent_app_date] => 1999-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 5182
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/626/06626504.pdf
[firstpage_image] =>[orig_patent_app_number] => 09401876
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/401876 | Brake actuation system for towed vehicles | Sep 22, 1999 | Issued |
Array
(
[id] => 4386021
[patent_doc_number] => 06230854
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-15
[patent_title] => 'Disc brake which can be actuated electromechanically'
[patent_app_type] => 1
[patent_app_number] => 9/331020
[patent_app_country] => US
[patent_app_date] => 1999-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2865
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/230/06230854.pdf
[firstpage_image] =>[orig_patent_app_number] => 331020
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/331020 | Disc brake which can be actuated electromechanically | Sep 21, 1999 | Issued |
Array
(
[id] => 4365107
[patent_doc_number] => 06293373
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-25
[patent_title] => 'Retaining spring for a housing of a partially lined disc brake'
[patent_app_type] => 1
[patent_app_number] => 9/214393
[patent_app_country] => US
[patent_app_date] => 1999-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1530
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/293/06293373.pdf
[firstpage_image] =>[orig_patent_app_number] => 214393
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/214393 | Retaining spring for a housing of a partially lined disc brake | Sep 16, 1999 | Issued |
Array
(
[id] => 4363256
[patent_doc_number] => 06302498
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Pressure-adjusting reservoir for ABS and vehicle brake device using the same'
[patent_app_type] => 1
[patent_app_number] => 9/389596
[patent_app_country] => US
[patent_app_date] => 1999-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 4541
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/302/06302498.pdf
[firstpage_image] =>[orig_patent_app_number] => 389596
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/389596 | Pressure-adjusting reservoir for ABS and vehicle brake device using the same | Sep 2, 1999 | Issued |
Array
(
[id] => 4389223
[patent_doc_number] => 06237723
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-29
[patent_title] => 'Quick check brake indicator'
[patent_app_type] => 1
[patent_app_number] => 9/388603
[patent_app_country] => US
[patent_app_date] => 1999-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 2984
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 285
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/237/06237723.pdf
[firstpage_image] =>[orig_patent_app_number] => 388603
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/388603 | Quick check brake indicator | Sep 1, 1999 | Issued |
Array
(
[id] => 1587995
[patent_doc_number] => 06382370
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-07
[patent_title] => 'Shock absorber with an adjustable lock-out value and two-stage flow restriction'
[patent_app_type] => B1
[patent_app_number] => 09/388830
[patent_app_country] => US
[patent_app_date] => 1999-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 8047
[patent_no_of_claims] => 53
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/382/06382370.pdf
[firstpage_image] =>[orig_patent_app_number] => 09388830
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/388830 | Shock absorber with an adjustable lock-out value and two-stage flow restriction | Aug 31, 1999 | Issued |
Array
(
[id] => 4307849
[patent_doc_number] => 06318518
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Rotor for eddy current retarder'
[patent_app_type] => 1
[patent_app_number] => 9/386855
[patent_app_country] => US
[patent_app_date] => 1999-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 13
[patent_no_of_words] => 6143
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/318/06318518.pdf
[firstpage_image] =>[orig_patent_app_number] => 386855
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/386855 | Rotor for eddy current retarder | Aug 30, 1999 | Issued |
Array
(
[id] => 4291791
[patent_doc_number] => 06315089
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-13
[patent_title] => 'Safety lock device with rotating clover mechanism'
[patent_app_type] => 1
[patent_app_number] => 9/387533
[patent_app_country] => US
[patent_app_date] => 1999-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3525
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/315/06315089.pdf
[firstpage_image] =>[orig_patent_app_number] => 387533
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/387533 | Safety lock device with rotating clover mechanism | Aug 30, 1999 | Issued |
Array
(
[id] => 4366345
[patent_doc_number] => 06260932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-17
[patent_title] => 'Handle extension of a valve'
[patent_app_type] => 1
[patent_app_number] => 9/379467
[patent_app_country] => US
[patent_app_date] => 1999-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1971
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/260/06260932.pdf
[firstpage_image] =>[orig_patent_app_number] => 379467
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/379467 | Handle extension of a valve | Aug 23, 1999 | Issued |
Array
(
[id] => 4270050
[patent_doc_number] => 06234279
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-22
[patent_title] => 'Automatic adjuster for brake piston'
[patent_app_type] => 1
[patent_app_number] => 9/379990
[patent_app_country] => US
[patent_app_date] => 1999-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2203
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/234/06234279.pdf
[firstpage_image] =>[orig_patent_app_number] => 379990
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/379990 | Automatic adjuster for brake piston | Aug 23, 1999 | Issued |
| 09/331393 | BOLT GUIDE FOR THE FLOATING CALLIPER OF A PARTIALLY LINED DISC BRAKE | Aug 18, 1999 | Abandoned |
Array
(
[id] => 1443467
[patent_doc_number] => 06367601
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-09
[patent_title] => 'Friction damper for washing machines'
[patent_app_type] => B1
[patent_app_number] => 09/341235
[patent_app_country] => US
[patent_app_date] => 1999-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1651
[patent_no_of_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/367/06367601.pdf
[firstpage_image] =>[orig_patent_app_number] => 09341235
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/341235 | Friction damper for washing machines | Aug 17, 1999 | Issued |
Array
(
[id] => 1599334
[patent_doc_number] => 06431663
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-13
[patent_title] => 'Process and device to improve the regulating action of an anti-lock braking system'
[patent_app_type] => B1
[patent_app_number] => 09/308873
[patent_app_country] => US
[patent_app_date] => 1999-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2359
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/431/06431663.pdf
[firstpage_image] =>[orig_patent_app_number] => 09308873
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/308873 | Process and device to improve the regulating action of an anti-lock braking system | Aug 11, 1999 | Issued |
Array
(
[id] => 4365609
[patent_doc_number] => 06276674
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Reinforced elastomeric spring'
[patent_app_type] => 1
[patent_app_number] => 9/331110
[patent_app_country] => US
[patent_app_date] => 1999-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2731
[patent_no_of_claims] => 8
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[patent_words_short_claim] => 368
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/276/06276674.pdf
[firstpage_image] =>[orig_patent_app_number] => 331110
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/331110 | Reinforced elastomeric spring | Aug 10, 1999 | Issued |
Array
(
[id] => 4241477
[patent_doc_number] => 06202995
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-20
[patent_title] => 'Shock absorbing elastic block and shock absorber using the same'
[patent_app_type] => 1
[patent_app_number] => 9/344970
[patent_app_country] => US
[patent_app_date] => 1999-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 1684
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/202/06202995.pdf
[firstpage_image] =>[orig_patent_app_number] => 344970
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/344970 | Shock absorbing elastic block and shock absorber using the same | Jun 28, 1999 | Issued |
Array
(
[id] => 4314904
[patent_doc_number] => 06312064
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-06
[patent_title] => 'Braking force controller'
[patent_app_type] => 1
[patent_app_number] => 9/331910
[patent_app_country] => US
[patent_app_date] => 1999-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 41
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/312/06312064.pdf
[firstpage_image] =>[orig_patent_app_number] => 331910
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/331910 | Braking force controller | Jun 23, 1999 | Issued |