Henry W Yu
Examiner (ID: 6413, Phone: (571)272-9779 , Office: P/2181 )
Most Active Art Unit | 2181 |
Art Unit(s) | 2181, 2182 |
Total Applications | 556 |
Issued Applications | 331 |
Pending Applications | 42 |
Abandoned Applications | 183 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 7351717
[patent_doc_number] => 20040089452
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-13
[patent_title] => 'Method and apparatus for acidizing a subterranean well formation for improving hydrocarbon production'
[patent_app_type] => new
[patent_app_number] => 10/607348
[patent_app_country] => US
[patent_app_date] => 2003-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3737
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0089/20040089452.pdf
[firstpage_image] =>[orig_patent_app_number] => 10607348
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/607348 | Method and apparatus for acidizing a subterranean well formation for improving hydrocarbon production | Jun 25, 2003 | Issued |
Array
(
[id] => 6723062
[patent_doc_number] => 20030205374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-11-06
[patent_title] => 'One trip through tubing window milling apparatus and method'
[patent_app_type] => new
[patent_app_number] => 10/447621
[patent_app_country] => US
[patent_app_date] => 2003-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2581
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0205/20030205374.pdf
[firstpage_image] =>[orig_patent_app_number] => 10447621
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/447621 | Retrievable through-tubing whipstock apparatus having fluid-responsive pivotal anchoring members | May 28, 2003 | Issued |
Array
(
[id] => 1145077
[patent_doc_number] => 06766853
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-07-27
[patent_title] => 'Apparatus for interconnecting continuous tubing strings having sidewall-embedded lines therein'
[patent_app_type] => B2
[patent_app_number] => 10/396590
[patent_app_country] => US
[patent_app_date] => 2003-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 4046
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/766/06766853.pdf
[firstpage_image] =>[orig_patent_app_number] => 10396590
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/396590 | Apparatus for interconnecting continuous tubing strings having sidewall-embedded lines therein | Mar 24, 2003 | Issued |
Array
(
[id] => 6653581
[patent_doc_number] => 20030131991
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-17
[patent_title] => 'Tracer release method for monitoring fluid flow in a well'
[patent_app_type] => new
[patent_app_number] => 10/296880
[patent_app_country] => US
[patent_app_date] => 2002-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1653
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0131/20030131991.pdf
[firstpage_image] =>[orig_patent_app_number] => 10296880
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/296880 | Tracer release method for monitoring fluid flow in a well | Nov 26, 2002 | Issued |
Array
(
[id] => 7440211
[patent_doc_number] => 20040050547
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-18
[patent_title] => 'Downhole upgrading of oils'
[patent_app_type] => new
[patent_app_number] => 10/244320
[patent_app_country] => US
[patent_app_date] => 2002-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1373
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0050/20040050547.pdf
[firstpage_image] =>[orig_patent_app_number] => 10244320
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/244320 | Downhole upgrading of oils | Sep 15, 2002 | Abandoned |
Array
(
[id] => 1300337
[patent_doc_number] => 06616244
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-09-09
[patent_title] => 'Method and arrangement for determining position of unmanned mining vehicles'
[patent_app_type] => B2
[patent_app_number] => 10/241438
[patent_app_country] => US
[patent_app_date] => 2002-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3044
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/616/06616244.pdf
[firstpage_image] =>[orig_patent_app_number] => 10241438
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/241438 | Method and arrangement for determining position of unmanned mining vehicles | Sep 11, 2002 | Issued |
Array
(
[id] => 6848873
[patent_doc_number] => 20030141075
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-31
[patent_title] => 'Apparatus and method for obtaining proper space-out in a well'
[patent_app_type] => new
[patent_app_number] => 10/233900
[patent_app_country] => US
[patent_app_date] => 2002-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3071
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0141/20030141075.pdf
[firstpage_image] =>[orig_patent_app_number] => 10233900
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/233900 | Apparatus and method for obtaining proper space-out in a well | Sep 2, 2002 | Issued |
Array
(
[id] => 1084372
[patent_doc_number] => 06830106
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-12-14
[patent_title] => 'Multilateral well completion apparatus and methods of use'
[patent_app_type] => B2
[patent_app_number] => 10/226360
[patent_app_country] => US
[patent_app_date] => 2002-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4675
[patent_no_of_claims] => 38
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/830/06830106.pdf
[firstpage_image] =>[orig_patent_app_number] => 10226360
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/226360 | Multilateral well completion apparatus and methods of use | Aug 21, 2002 | Issued |
Array
(
[id] => 1093133
[patent_doc_number] => 06820695
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-11-23
[patent_title] => 'Snap-lock seal for seal valve assembly'
[patent_app_type] => B2
[patent_app_number] => 10/194820
[patent_app_country] => US
[patent_app_date] => 2002-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 2697
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/820/06820695.pdf
[firstpage_image] =>[orig_patent_app_number] => 10194820
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/194820 | Snap-lock seal for seal valve assembly | Jul 10, 2002 | Issued |
Array
(
[id] => 1122749
[patent_doc_number] => 06789635
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-09-14
[patent_title] => 'Drill bit for directional drilling in cobble formations'
[patent_app_type] => B2
[patent_app_number] => 10/173995
[patent_app_country] => US
[patent_app_date] => 2002-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 3182
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 43
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/789/06789635.pdf
[firstpage_image] =>[orig_patent_app_number] => 10173995
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/173995 | Drill bit for directional drilling in cobble formations | Jun 17, 2002 | Issued |
Array
(
[id] => 1224107
[patent_doc_number] => 06695050
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-02-24
[patent_title] => 'Expandable retaining shoe'
[patent_app_type] => B2
[patent_app_number] => 10/166020
[patent_app_country] => US
[patent_app_date] => 2002-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 7485
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/695/06695050.pdf
[firstpage_image] =>[orig_patent_app_number] => 10166020
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/166020 | Expandable retaining shoe | Jun 9, 2002 | Issued |
Array
(
[id] => 6488277
[patent_doc_number] => 20020189819
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-19
[patent_title] => 'Interchangeable coiled tubing support block'
[patent_app_type] => new
[patent_app_number] => 10/166206
[patent_app_country] => US
[patent_app_date] => 2002-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3497
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0189/20020189819.pdf
[firstpage_image] =>[orig_patent_app_number] => 10166206
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/166206 | Interchangeable coiled tubing support block and method of use | Jun 9, 2002 | Issued |
Array
(
[id] => 6805191
[patent_doc_number] => 20030232585
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-18
[patent_title] => 'Traverse carriage'
[patent_app_type] => new
[patent_app_number] => 10/155388
[patent_app_country] => US
[patent_app_date] => 2002-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2015
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0232/20030232585.pdf
[firstpage_image] =>[orig_patent_app_number] => 10155388
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/155388 | Traverse carriage | May 27, 2002 | Issued |
Array
(
[id] => 6106278
[patent_doc_number] => 20020170709
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-11-21
[patent_title] => 'Apparatus for suspending a pipe within a well casing'
[patent_app_type] => new
[patent_app_number] => 10/146785
[patent_app_country] => US
[patent_app_date] => 2002-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 2347
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 22
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0170/20020170709.pdf
[firstpage_image] =>[orig_patent_app_number] => 10146785
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/146785 | Apparatus for suspending a pipe within a well casing | May 15, 2002 | Issued |
Array
(
[id] => 6732902
[patent_doc_number] => 20030010537
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-16
[patent_title] => 'Hole digger'
[patent_app_type] => new
[patent_app_number] => 10/137825
[patent_app_country] => US
[patent_app_date] => 2002-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0010/20030010537.pdf
[firstpage_image] =>[orig_patent_app_number] => 10137825
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/137825 | Hole digger | Apr 30, 2002 | Abandoned |
Array
(
[id] => 1172821
[patent_doc_number] => 06736208
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-05-18
[patent_title] => 'Wellhead production pumping tree with access port'
[patent_app_type] => B2
[patent_app_number] => 10/128406
[patent_app_country] => US
[patent_app_date] => 2002-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1792
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 5
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/736/06736208.pdf
[firstpage_image] =>[orig_patent_app_number] => 10128406
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/128406 | Wellhead production pumping tree with access port | Apr 22, 2002 | Issued |
Array
(
[id] => 6424257
[patent_doc_number] => 20020174985
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-11-28
[patent_title] => 'Positive indication system for well annulus cement displacement'
[patent_app_type] => new
[patent_app_number] => 10/128473
[patent_app_country] => US
[patent_app_date] => 2002-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0174/20020174985.pdf
[firstpage_image] =>[orig_patent_app_number] => 10128473
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/128473 | Positive indication system for well annulus cement displacement | Apr 22, 2002 | Issued |
Array
(
[id] => 1279932
[patent_doc_number] => 06634440
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-10-21
[patent_title] => 'Tool for the removal of a drill core'
[patent_app_type] => B2
[patent_app_number] => 10/127260
[patent_app_country] => US
[patent_app_date] => 2002-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/634/06634440.pdf
[firstpage_image] =>[orig_patent_app_number] => 10127260
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/127260 | Tool for the removal of a drill core | Apr 21, 2002 | Issued |
Array
(
[id] => 1238185
[patent_doc_number] => 06681871
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-01-27
[patent_title] => 'Auger tool for boring'
[patent_app_type] => B2
[patent_app_number] => 10/126313
[patent_app_country] => US
[patent_app_date] => 2002-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/681/06681871.pdf
[firstpage_image] =>[orig_patent_app_number] => 10126313
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/126313 | Auger tool for boring | Apr 18, 2002 | Issued |
10/019663 | Sleeve arrangement | Apr 16, 2002 | Abandoned |