Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 1533513 [patent_doc_number] => 06488836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'CO gas sensor and method of using same' [patent_app_type] => B1 [patent_app_number] => 09/625729 [patent_app_country] => US [patent_app_date] => 2000-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 4697 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488836.pdf [firstpage_image] =>[orig_patent_app_number] => 09625729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/625729
CO gas sensor and method of using same Jul 25, 2000 Issued
Array ( [id] => 1488892 [patent_doc_number] => 06416653 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Device for separating electrolyte chambers within an electrochemical sensor' [patent_app_type] => B1 [patent_app_number] => 09/618510 [patent_app_country] => US [patent_app_date] => 2000-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4195 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/416/06416653.pdf [firstpage_image] =>[orig_patent_app_number] => 09618510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/618510
Device for separating electrolyte chambers within an electrochemical sensor Jul 17, 2000 Issued
09/614948 Alkali ion conductive glass-ceramics and electric cells and gas sensors using the same Jul 11, 2000 Abandoned
Array ( [id] => 1576447 [patent_doc_number] => 06447670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Method and apparatus for compensating for drift in potential of a reference electrode in electrochemical measurements' [patent_app_type] => B1 [patent_app_number] => 09/530295 [patent_app_country] => US [patent_app_date] => 2000-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5357 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447670.pdf [firstpage_image] =>[orig_patent_app_number] => 09530295 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/530295
Method and apparatus for compensating for drift in potential of a reference electrode in electrochemical measurements Jul 10, 2000 Issued
Array ( [id] => 1448516 [patent_doc_number] => 06454923 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Gas sensor' [patent_app_type] => B1 [patent_app_number] => 09/554129 [patent_app_country] => US [patent_app_date] => 2000-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 9803 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/454/06454923.pdf [firstpage_image] =>[orig_patent_app_number] => 09554129 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/554129
Gas sensor Jun 22, 2000 Issued
Array ( [id] => 1448512 [patent_doc_number] => 06454922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Corrosion test cell for bipolar plates' [patent_app_type] => B1 [patent_app_number] => 09/602402 [patent_app_country] => US [patent_app_date] => 2000-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3557 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/454/06454922.pdf [firstpage_image] =>[orig_patent_app_number] => 09602402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/602402
Corrosion test cell for bipolar plates Jun 22, 2000 Issued
Array ( [id] => 1592096 [patent_doc_number] => 06383353 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Oxygen sensor' [patent_app_type] => B1 [patent_app_number] => 09/599448 [patent_app_country] => US [patent_app_date] => 2000-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 34 [patent_no_of_words] => 13407 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383353.pdf [firstpage_image] =>[orig_patent_app_number] => 09599448 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/599448
Oxygen sensor Jun 21, 2000 Issued
Array ( [id] => 1592105 [patent_doc_number] => 06383355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Gas sensor' [patent_app_type] => B1 [patent_app_number] => 09/597152 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4924 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/383/06383355.pdf [firstpage_image] =>[orig_patent_app_number] => 09597152 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597152
Gas sensor Jun 19, 2000 Issued
Array ( [id] => 4242447 [patent_doc_number] => 06207030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Apparatus for measuring coating quality' [patent_app_type] => 1 [patent_app_number] => 9/597420 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4342 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/207/06207030.pdf [firstpage_image] =>[orig_patent_app_number] => 597420 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597420
Apparatus for measuring coating quality Jun 18, 2000 Issued
Array ( [id] => 1579587 [patent_doc_number] => 06423197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Sensor housing' [patent_app_type] => B1 [patent_app_number] => 09/594312 [patent_app_country] => US [patent_app_date] => 2000-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4180 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/423/06423197.pdf [firstpage_image] =>[orig_patent_app_number] => 09594312 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/594312
Sensor housing Jun 14, 2000 Issued
Array ( [id] => 1262995 [patent_doc_number] => 06660143 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-09 [patent_title] => 'Oxygen sensor' [patent_app_type] => B1 [patent_app_number] => 09/590142 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 12469 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/660/06660143.pdf [firstpage_image] =>[orig_patent_app_number] => 09590142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590142
Oxygen sensor Jun 8, 2000 Issued
Array ( [id] => 1012312 [patent_doc_number] => 06896781 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-24 [patent_title] => 'Gas sensor with electrically conductive, hydrophobic membranes' [patent_app_type] => utility [patent_app_number] => 09/590947 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8605 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/896/06896781.pdf [firstpage_image] =>[orig_patent_app_number] => 09590947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590947
Gas sensor with electrically conductive, hydrophobic membranes Jun 8, 2000 Issued
Array ( [id] => 1323599 [patent_doc_number] => 06599409 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-29 [patent_title] => 'Reference electrode having a microfluidic flowing liquid junction' [patent_app_type] => B1 [patent_app_number] => 09/590781 [patent_app_country] => US [patent_app_date] => 2000-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 16671 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/599/06599409.pdf [firstpage_image] =>[orig_patent_app_number] => 09590781 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590781
Reference electrode having a microfluidic flowing liquid junction Jun 7, 2000 Issued
Array ( [id] => 4320599 [patent_doc_number] => 06319376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Measuring probe' [patent_app_type] => 1 [patent_app_number] => 9/508257 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1377 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/319/06319376.pdf [firstpage_image] =>[orig_patent_app_number] => 508257 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508257
Measuring probe May 30, 2000 Issued
Array ( [id] => 1493119 [patent_doc_number] => 06342151 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Method of using a gas sensor' [patent_app_type] => B1 [patent_app_number] => 09/584238 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2734 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342151.pdf [firstpage_image] =>[orig_patent_app_number] => 09584238 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/584238
Method of using a gas sensor May 30, 2000 Issued
Array ( [id] => 1389794 [patent_doc_number] => 06537431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Ceramic laminate body of a gas sensor' [patent_app_type] => B1 [patent_app_number] => 09/572775 [patent_app_country] => US [patent_app_date] => 2000-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 8958 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/537/06537431.pdf [firstpage_image] =>[orig_patent_app_number] => 09572775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/572775
Ceramic laminate body of a gas sensor May 16, 2000 Issued
Array ( [id] => 1374965 [patent_doc_number] => 06551479 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-22 [patent_title] => 'Apparatus for controlling and/or measuring additive concentration in an electroplating bath' [patent_app_type] => B1 [patent_app_number] => 09/572603 [patent_app_country] => US [patent_app_date] => 2000-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6492 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/551/06551479.pdf [firstpage_image] =>[orig_patent_app_number] => 09572603 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/572603
Apparatus for controlling and/or measuring additive concentration in an electroplating bath May 16, 2000 Issued
09/570533 Hydrogen, sensor for use in battery overcharge/overdischarge detector and hydrogen leakage detector May 11, 2000 Abandoned
Array ( [id] => 1331863 [patent_doc_number] => 06592744 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Method of filling an amperometric cell' [patent_app_type] => B1 [patent_app_number] => 09/568076 [patent_app_country] => US [patent_app_date] => 2000-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2578 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/592/06592744.pdf [firstpage_image] =>[orig_patent_app_number] => 09568076 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568076
Method of filling an amperometric cell May 9, 2000 Issued
Array ( [id] => 1355443 [patent_doc_number] => 06569304 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Planar open reference electrode for use in voltammeric measuring chains' [patent_app_type] => B1 [patent_app_number] => 09/547473 [patent_app_country] => US [patent_app_date] => 2000-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4066 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/569/06569304.pdf [firstpage_image] =>[orig_patent_app_number] => 09547473 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/547473
Planar open reference electrode for use in voltammeric measuring chains Apr 11, 2000 Issued
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