
David Lam
Examiner (ID: 17065, Phone: (571)272-1782 , Office: P/2825 )
| Most Active Art Unit | 2827 |
| Art Unit(s) | 2818, 2827, 2825 |
| Total Applications | 2102 |
| Issued Applications | 2016 |
| Pending Applications | 28 |
| Abandoned Applications | 60 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1247279
[patent_doc_number] => 06673223
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-01-06
[patent_title] => 'Gas sensing and oxygen pumping device, and apparatus using the same'
[patent_app_type] => B2
[patent_app_number] => 09/991744
[patent_app_country] => US
[patent_app_date] => 2001-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 20
[patent_no_of_words] => 21290
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/673/06673223.pdf
[firstpage_image] =>[orig_patent_app_number] => 09991744
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/991744 | Gas sensing and oxygen pumping device, and apparatus using the same | Nov 25, 2001 | Issued |
Array
(
[id] => 6059816
[patent_doc_number] => 20020029966
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-14
[patent_title] => 'Exhaust constituent sensor and method of packaging the same'
[patent_app_type] => new
[patent_app_number] => 09/990957
[patent_app_country] => US
[patent_app_date] => 2001-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3937
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0029/20020029966.pdf
[firstpage_image] =>[orig_patent_app_number] => 09990957
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/990957 | Exhaust constituent sensor and method of packaging the same | Nov 15, 2001 | Abandoned |
Array
(
[id] => 5932837
[patent_doc_number] => 20020060151
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-23
[patent_title] => 'Gas sensor and nitrogen oxide sensor'
[patent_app_type] => new
[patent_app_number] => 10/021196
[patent_app_country] => US
[patent_app_date] => 2001-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 35
[patent_no_of_words] => 12305
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0060/20020060151.pdf
[firstpage_image] =>[orig_patent_app_number] => 10021196
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/021196 | Gas sensor and nitrogen oxide sensor | Oct 29, 2001 | Issued |
Array
(
[id] => 6205037
[patent_doc_number] => 20020070112
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-06-13
[patent_title] => 'Microchip-type oxygen gas sensor based on differential potentiometry'
[patent_app_type] => new
[patent_app_number] => 09/982490
[patent_app_country] => US
[patent_app_date] => 2001-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 6669
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0070/20020070112.pdf
[firstpage_image] =>[orig_patent_app_number] => 09982490
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/982490 | Microchip-type oxygen gas sensor based on differential potentiometry | Oct 17, 2001 | Issued |
Array
(
[id] => 6205034
[patent_doc_number] => 20020070109
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-06-13
[patent_title] => 'Hydrocarbon sensor and method for producing the same'
[patent_app_type] => new
[patent_app_number] => 09/976196
[patent_app_country] => US
[patent_app_date] => 2001-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6294
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0070/20020070109.pdf
[firstpage_image] =>[orig_patent_app_number] => 09976196
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/976196 | Hydrocarbon sensor and method for producing the same | Oct 10, 2001 | Issued |
Array
(
[id] => 1309012
[patent_doc_number] => 06610185
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-08-26
[patent_title] => 'Electrochemical corrosion potential sensor and method of making'
[patent_app_type] => B2
[patent_app_number] => 09/682725
[patent_app_country] => US
[patent_app_date] => 2001-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2503
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/610/06610185.pdf
[firstpage_image] =>[orig_patent_app_number] => 09682725
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/682725 | Electrochemical corrosion potential sensor and method of making | Oct 9, 2001 | Issued |
Array
(
[id] => 1263000
[patent_doc_number] => 06660145
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-12-09
[patent_title] => 'Oxygen sensor element'
[patent_app_type] => B2
[patent_app_number] => 09/960980
[patent_app_country] => US
[patent_app_date] => 2001-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4995
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/660/06660145.pdf
[firstpage_image] =>[orig_patent_app_number] => 09960980
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/960980 | Oxygen sensor element | Sep 24, 2001 | Issued |
Array
(
[id] => 6394362
[patent_doc_number] => 20020036136
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-28
[patent_title] => 'Sensor for determination of O2 concentration in liquids'
[patent_app_type] => new
[patent_app_number] => 09/961921
[patent_app_country] => US
[patent_app_date] => 2001-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3449
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0036/20020036136.pdf
[firstpage_image] =>[orig_patent_app_number] => 09961921
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/961921 | Sensor for determination of O2 concentration in liquids | Sep 23, 2001 | Issued |
Array
(
[id] => 1282125
[patent_doc_number] => 06638416
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-10-28
[patent_title] => 'Hydrogen sensing process'
[patent_app_type] => B2
[patent_app_number] => 09/961661
[patent_app_country] => US
[patent_app_date] => 2001-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 5689
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/638/06638416.pdf
[firstpage_image] =>[orig_patent_app_number] => 09961661
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/961661 | Hydrogen sensing process | Sep 23, 2001 | Issued |
Array
(
[id] => 1204427
[patent_doc_number] => 06716336
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-04-06
[patent_title] => 'Sensor for determining the concentration of sulphur compounds in a liquid'
[patent_app_type] => B2
[patent_app_number] => 09/953193
[patent_app_country] => US
[patent_app_date] => 2001-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3540
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/716/06716336.pdf
[firstpage_image] =>[orig_patent_app_number] => 09953193
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/953193 | Sensor for determining the concentration of sulphur compounds in a liquid | Sep 16, 2001 | Issued |
Array
(
[id] => 5798032
[patent_doc_number] => 20020008023
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-24
[patent_title] => 'Protection of gas communication in a electrochemical sensor'
[patent_app_type] => new
[patent_app_number] => 09/952224
[patent_app_country] => US
[patent_app_date] => 2001-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3220
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0008/20020008023.pdf
[firstpage_image] =>[orig_patent_app_number] => 09952224
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/952224 | Protection of gas communication in an electrochemical sensor | Sep 12, 2001 | Issued |
Array
(
[id] => 1282087
[patent_doc_number] => 06638407
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-28
[patent_title] => 'Electrochemical gas sensor with gas communication means'
[patent_app_type] => B1
[patent_app_number] => 09/952227
[patent_app_country] => US
[patent_app_date] => 2001-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2213
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/638/06638407.pdf
[firstpage_image] =>[orig_patent_app_number] => 09952227
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/952227 | Electrochemical gas sensor with gas communication means | Sep 12, 2001 | Issued |
Array
(
[id] => 6456419
[patent_doc_number] => 20020020624
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'Fluid electrode system for resistive slope sensors'
[patent_app_type] => new
[patent_app_number] => 09/950403
[patent_app_country] => US
[patent_app_date] => 2001-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3048
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0020/20020020624.pdf
[firstpage_image] =>[orig_patent_app_number] => 09950403
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/950403 | Fluid electrode system for resistive slope sensors | Sep 9, 2001 | Issued |
Array
(
[id] => 6776372
[patent_doc_number] => 20030047452
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-13
[patent_title] => 'Gas sensor and method of manufacturing the same'
[patent_app_type] => new
[patent_app_number] => 09/949591
[patent_app_country] => US
[patent_app_date] => 2001-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 4722
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0047/20030047452.pdf
[firstpage_image] =>[orig_patent_app_number] => 09949591
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/949591 | Gas sensor and method of manufacturing the same | Sep 9, 2001 | Issued |
Array
(
[id] => 6062795
[patent_doc_number] => 20020031448
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-14
[patent_title] => 'Metal housing of an internal combustion engine exhaust gas senser having protective pipes'
[patent_app_type] => new
[patent_app_number] => 09/935985
[patent_app_country] => US
[patent_app_date] => 2001-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1436
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0031/20020031448.pdf
[firstpage_image] =>[orig_patent_app_number] => 09935985
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/935985 | Metal housing of an internal combustion engine exhaust gas senser having protective pipes | Aug 22, 2001 | Abandoned |
Array
(
[id] => 6685998
[patent_doc_number] => 20030029721
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-13
[patent_title] => 'Electrochemical sensor with baffle and associated methods'
[patent_app_type] => new
[patent_app_number] => 09/924009
[patent_app_country] => US
[patent_app_date] => 2001-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3403
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0029/20030029721.pdf
[firstpage_image] =>[orig_patent_app_number] => 09924009
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/924009 | Electrochemical sensor with baffle and associated methods | Aug 6, 2001 | Abandoned |
Array
(
[id] => 6566917
[patent_doc_number] => 20020014413
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-07
[patent_title] => 'Electrolytic system and methods for screening catalytic materials'
[patent_app_type] => new
[patent_app_number] => 09/920243
[patent_app_country] => US
[patent_app_date] => 2001-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4834
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0014/20020014413.pdf
[firstpage_image] =>[orig_patent_app_number] => 09920243
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/920243 | Electrolytic system and methods for screening catalytic materials | Jul 31, 2001 | Abandoned |
Array
(
[id] => 5885410
[patent_doc_number] => 20020011422
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-31
[patent_title] => 'Measuring probe for potentiometric measurements, method of monitoring the state of aging of the measuring probe, and use of the measuring probe'
[patent_app_type] => new
[patent_app_number] => 09/912013
[patent_app_country] => US
[patent_app_date] => 2001-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4599
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0011/20020011422.pdf
[firstpage_image] =>[orig_patent_app_number] => 09912013
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/912013 | Measuring probe for potentiometric measurements, method of monitoring the state of aging of the measuring probe, and use of the measuring probe | Jul 23, 2001 | Issued |
Array
(
[id] => 1282071
[patent_doc_number] => 06638404
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-10-28
[patent_title] => 'Ion selective electrode'
[patent_app_type] => B2
[patent_app_number] => 09/911290
[patent_app_country] => US
[patent_app_date] => 2001-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3096
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/638/06638404.pdf
[firstpage_image] =>[orig_patent_app_number] => 09911290
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/911290 | Ion selective electrode | Jul 22, 2001 | Issued |
Array
(
[id] => 6333061
[patent_doc_number] => 20020033334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-21
[patent_title] => 'Electrochemical gas sensor'
[patent_app_type] => new
[patent_app_number] => 09/908287
[patent_app_country] => US
[patent_app_date] => 2001-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1538
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0033/20020033334.pdf
[firstpage_image] =>[orig_patent_app_number] => 09908287
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/908287 | Electrochemical gas sensor | Jul 17, 2001 | Abandoned |