
Hong Liu
Examiner (ID: 19229)
| Most Active Art Unit | 1624 |
| Art Unit(s) | 1611, 0, 1624 |
| Total Applications | 402 |
| Issued Applications | 317 |
| Pending Applications | 21 |
| Abandoned Applications | 64 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1298922
[patent_doc_number] => 06615936
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-09-09
[patent_title] => 'Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits'
[patent_app_type] => B1
[patent_app_number] => 09/552534
[patent_app_country] => US
[patent_app_date] => 2000-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 17
[patent_no_of_words] => 3736
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/615/06615936.pdf
[firstpage_image] =>[orig_patent_app_number] => 09552534
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/552534 | Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits | Apr 18, 2000 | Issued |
Array
(
[id] => 4306959
[patent_doc_number] => 06318458
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Water-well-head adaptor'
[patent_app_type] => 1
[patent_app_number] => 9/540159
[patent_app_country] => US
[patent_app_date] => 2000-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 1774
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 440
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/318/06318458.pdf
[firstpage_image] =>[orig_patent_app_number] => 540159
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/540159 | Water-well-head adaptor | Mar 30, 2000 | Issued |
Array
(
[id] => 1289700
[patent_doc_number] => 06626245
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-09-30
[patent_title] => 'Blowout preventer protector and method of using same'
[patent_app_type] => B1
[patent_app_number] => 09/537629
[patent_app_country] => US
[patent_app_date] => 2000-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5832
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/626/06626245.pdf
[firstpage_image] =>[orig_patent_app_number] => 09537629
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/537629 | Blowout preventer protector and method of using same | Mar 28, 2000 | Issued |
Array
(
[id] => 1479924
[patent_doc_number] => 06364020
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-02
[patent_title] => 'Emulsion for well and formation treatment'
[patent_app_type] => B1
[patent_app_number] => 09/424462
[patent_app_country] => US
[patent_app_date] => 2000-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3131
[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] => patent
[pdf_file] => patents/06/364/06364020.pdf
[firstpage_image] =>[orig_patent_app_number] => 09424462
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/424462 | Emulsion for well and formation treatment | Mar 19, 2000 | Issued |
Array
(
[id] => 1511414
[patent_doc_number] => 06419018
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-16
[patent_title] => 'Subterranean well completion apparatus with flow assurance system and associated methods'
[patent_app_type] => B1
[patent_app_number] => 09/527799
[patent_app_country] => US
[patent_app_date] => 2000-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2723
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/419/06419018.pdf
[firstpage_image] =>[orig_patent_app_number] => 09527799
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/527799 | Subterranean well completion apparatus with flow assurance system and associated methods | Mar 16, 2000 | Issued |
Array
(
[id] => 4378734
[patent_doc_number] => 06296058
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-02
[patent_title] => 'Wellbottom fluid implosion treatment system'
[patent_app_type] => 1
[patent_app_number] => 9/526179
[patent_app_country] => US
[patent_app_date] => 2000-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 13
[patent_no_of_words] => 4391
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/296/06296058.pdf
[firstpage_image] =>[orig_patent_app_number] => 526179
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/526179 | Wellbottom fluid implosion treatment system | Mar 14, 2000 | Issued |
Array
(
[id] => 1273973
[patent_doc_number] => 06640903
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-11-04
[patent_title] => 'Forming a wellbore casing while simultaneously drilling a wellbore'
[patent_app_type] => B1
[patent_app_number] => 09/523468
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 51
[patent_figures_cnt] => 51
[patent_no_of_words] => 91387
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/640/06640903.pdf
[firstpage_image] =>[orig_patent_app_number] => 09523468
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/523468 | Forming a wellbore casing while simultaneously drilling a wellbore | Mar 9, 2000 | Issued |
Array
(
[id] => 1479929
[patent_doc_number] => 06364022
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-02
[patent_title] => 'Hybrid riser for deep water'
[patent_app_type] => B1
[patent_app_number] => 09/521099
[patent_app_country] => US
[patent_app_date] => 2000-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3559
[patent_no_of_claims] => 19
[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/06/364/06364022.pdf
[firstpage_image] =>[orig_patent_app_number] => 09521099
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/521099 | Hybrid riser for deep water | Mar 6, 2000 | Issued |
Array
(
[id] => 1345726
[patent_doc_number] => 06568471
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-05-27
[patent_title] => 'Liner hanger'
[patent_app_type] => B1
[patent_app_number] => 09/512895
[patent_app_country] => US
[patent_app_date] => 2000-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 79
[patent_figures_cnt] => 82
[patent_no_of_words] => 33636
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/568/06568471.pdf
[firstpage_image] =>[orig_patent_app_number] => 09512895
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/512895 | Liner hanger | Feb 23, 2000 | Issued |
Array
(
[id] => 4286963
[patent_doc_number] => 06325149
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-04
[patent_title] => 'Method of decreasing the loss of fluid during workover and completion operations'
[patent_app_type] => 1
[patent_app_number] => 9/510320
[patent_app_country] => US
[patent_app_date] => 2000-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2936
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/325/06325149.pdf
[firstpage_image] =>[orig_patent_app_number] => 510320
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/510320 | Method of decreasing the loss of fluid during workover and completion operations | Feb 21, 2000 | Issued |
Array
(
[id] => 4307120
[patent_doc_number] => 06318470
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-20
[patent_title] => 'Recirculatable ball-drop release device for lateral oilwell drilling applications'
[patent_app_type] => 1
[patent_app_number] => 9/504569
[patent_app_country] => US
[patent_app_date] => 2000-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4907
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/318/06318470.pdf
[firstpage_image] =>[orig_patent_app_number] => 504569
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/504569 | Recirculatable ball-drop release device for lateral oilwell drilling applications | Feb 14, 2000 | Issued |
Array
(
[id] => 1469575
[patent_doc_number] => 06386284
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Snubbing unit drilling system'
[patent_app_type] => B1
[patent_app_number] => 09/503129
[patent_app_country] => US
[patent_app_date] => 2000-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4967
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/386/06386284.pdf
[firstpage_image] =>[orig_patent_app_number] => 09503129
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/503129 | Snubbing unit drilling system | Feb 10, 2000 | Issued |
Array
(
[id] => 4388583
[patent_doc_number] => 06227293
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-08
[patent_title] => 'Process and apparatus for coupled electromagnetic and acoustic stimulation of crude oil reservoirs using pulsed power electrohydraulic and electromagnetic discharge'
[patent_app_type] => 1
[patent_app_number] => 9/500669
[patent_app_country] => US
[patent_app_date] => 2000-02-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 13
[patent_no_of_words] => 7552
[patent_no_of_claims] => 39
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/227/06227293.pdf
[firstpage_image] =>[orig_patent_app_number] => 500669
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/500669 | Process and apparatus for coupled electromagnetic and acoustic stimulation of crude oil reservoirs using pulsed power electrohydraulic and electromagnetic discharge | Feb 8, 2000 | Issued |
Array
(
[id] => 1533526
[patent_doc_number] => 06336512
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-08
[patent_title] => 'Drill bit having canted seal'
[patent_app_type] => B1
[patent_app_number] => 09/495602
[patent_app_country] => US
[patent_app_date] => 2000-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4091
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/336/06336512.pdf
[firstpage_image] =>[orig_patent_app_number] => 09495602
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/495602 | Drill bit having canted seal | Jan 31, 2000 | Issued |
Array
(
[id] => 1522088
[patent_doc_number] => 06352112
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-03-05
[patent_title] => 'Flexible swage'
[patent_app_type] => B1
[patent_app_number] => 09/492999
[patent_app_country] => US
[patent_app_date] => 2000-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3309
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/352/06352112.pdf
[firstpage_image] =>[orig_patent_app_number] => 09492999
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/492999 | Flexible swage | Jan 27, 2000 | Issued |
Array
(
[id] => 4358750
[patent_doc_number] => 06302200
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Measurement port coupler for use in a borehole monitoring system'
[patent_app_type] => 1
[patent_app_number] => 9/490936
[patent_app_country] => US
[patent_app_date] => 2000-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 20
[patent_no_of_words] => 10733
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/302/06302200.pdf
[firstpage_image] =>[orig_patent_app_number] => 490936
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/490936 | Measurement port coupler for use in a borehole monitoring system | Jan 24, 2000 | Issued |
Array
(
[id] => 1466679
[patent_doc_number] => 06405800
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-18
[patent_title] => 'Method and apparatus for controlling fluid flow in a well'
[patent_app_type] => B1
[patent_app_number] => 09/489179
[patent_app_country] => US
[patent_app_date] => 2000-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 5329
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/405/06405800.pdf
[firstpage_image] =>[orig_patent_app_number] => 09489179
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/489179 | Method and apparatus for controlling fluid flow in a well | Jan 20, 2000 | Issued |
Array
(
[id] => 4390713
[patent_doc_number] => 06298920
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-09
[patent_title] => 'Method and apparatus for removing a rigid liner from within a cylindrical cavity'
[patent_app_type] => 1
[patent_app_number] => 9/484299
[patent_app_country] => US
[patent_app_date] => 2000-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3527
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/298/06298920.pdf
[firstpage_image] =>[orig_patent_app_number] => 484299
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/484299 | Method and apparatus for removing a rigid liner from within a cylindrical cavity | Jan 17, 2000 | Issued |
Array
(
[id] => 1530993
[patent_doc_number] => 06488105
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-12-03
[patent_title] => 'Method and apparatus for subsurface exploration'
[patent_app_type] => B1
[patent_app_number] => 09/477499
[patent_app_country] => US
[patent_app_date] => 2000-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 9891
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/488/06488105.pdf
[firstpage_image] =>[orig_patent_app_number] => 09477499
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/477499 | Method and apparatus for subsurface exploration | Jan 3, 2000 | Issued |
Array
(
[id] => 1557795
[patent_doc_number] => 06360832
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-03-26
[patent_title] => 'Hardfacing with multiple grade layers'
[patent_app_type] => B1
[patent_app_number] => 09/477029
[patent_app_country] => US
[patent_app_date] => 2000-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 3237
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 15
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/360/06360832.pdf
[firstpage_image] =>[orig_patent_app_number] => 09477029
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/477029 | Hardfacing with multiple grade layers | Jan 2, 2000 | Issued |