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] => 6758421 [patent_doc_number] => 20030121782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Gas sensor' [patent_app_type] => new [patent_app_number] => 10/361590 [patent_app_country] => US [patent_app_date] => 2003-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7040 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20030121782.pdf [firstpage_image] =>[orig_patent_app_number] => 10361590 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/361590
Gas sensor Feb 10, 2003 Issued
Array ( [id] => 1226843 [patent_doc_number] => 06695959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Electrochemical gas sensor with nonplanar diffusion membrane and electrode array' [patent_app_type] => B2 [patent_app_number] => 10/316617 [patent_app_country] => US [patent_app_date] => 2002-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/695/06695959.pdf [firstpage_image] =>[orig_patent_app_number] => 10316617 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/316617
Electrochemical gas sensor with nonplanar diffusion membrane and electrode array Dec 10, 2002 Issued
Array ( [id] => 1297249 [patent_doc_number] => 06623611 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Zircalloy tipped ECP sensor electrode' [patent_app_type] => B1 [patent_app_number] => 10/299839 [patent_app_country] => US [patent_app_date] => 2002-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1241 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/623/06623611.pdf [firstpage_image] =>[orig_patent_app_number] => 10299839 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/299839
Zircalloy tipped ECP sensor electrode Nov 19, 2002 Issued
Array ( [id] => 6703991 [patent_doc_number] => 20030150725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Electrochemical gas sensor with folded membrane strip' [patent_app_type] => new [patent_app_number] => 10/288321 [patent_app_country] => US [patent_app_date] => 2002-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1453 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150725.pdf [firstpage_image] =>[orig_patent_app_number] => 10288321 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/288321
Electrochemical gas sensor with folded membrane strip Nov 4, 2002 Issued
90/006422 METHOD FOR REDUCING BIAS IN AMPEROMETRIC SENSORS Oct 24, 2002 Issued
Array ( [id] => 1247272 [patent_doc_number] => 06673218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-06 [patent_title] => 'Cathode cartridge for electropating tester' [patent_app_type] => B2 [patent_app_number] => 10/260614 [patent_app_country] => US [patent_app_date] => 2002-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 4866 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/673/06673218.pdf [firstpage_image] =>[orig_patent_app_number] => 10260614 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/260614
Cathode cartridge for electropating tester Sep 30, 2002 Issued
Array ( [id] => 6753058 [patent_doc_number] => 20030000834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Method for analyzing a biological sample' [patent_app_type] => new [patent_app_number] => 10/235451 [patent_app_country] => US [patent_app_date] => 2002-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3527 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000834.pdf [firstpage_image] =>[orig_patent_app_number] => 10235451 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/235451
Method for analyzing a biological sample Sep 3, 2002 Issued
Array ( [id] => 1255263 [patent_doc_number] => 06666963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-23 [patent_title] => 'Oxygen sensor' [patent_app_type] => B1 [patent_app_number] => 10/217461 [patent_app_country] => US [patent_app_date] => 2002-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4409 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/666/06666963.pdf [firstpage_image] =>[orig_patent_app_number] => 10217461 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/217461
Oxygen sensor Aug 13, 2002 Issued
Array ( [id] => 1315779 [patent_doc_number] => 06605202 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-12 [patent_title] => 'Electrodes for solid state gas sensor' [patent_app_type] => B1 [patent_app_number] => 10/175252 [patent_app_country] => US [patent_app_date] => 2002-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1895 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/605/06605202.pdf [firstpage_image] =>[orig_patent_app_number] => 10175252 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175252
Electrodes for solid state gas sensor Jun 17, 2002 Issued
Array ( [id] => 6803090 [patent_doc_number] => 20030230484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'CO-FIRED OXYGEN SENSOR ELEMENTS' [patent_app_type] => new [patent_app_number] => 10/170941 [patent_app_country] => US [patent_app_date] => 2002-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4415 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20030230484.pdf [firstpage_image] =>[orig_patent_app_number] => 10170941 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/170941
Co-fired oxygen sensor elements Jun 12, 2002 Issued
Array ( [id] => 1264866 [patent_doc_number] => 06656336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-02 [patent_title] => 'Method for forming a potential hydrocarbon sensor with low sensitivity to methane and CO' [patent_app_type] => B2 [patent_app_number] => 10/158997 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3428 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/656/06656336.pdf [firstpage_image] =>[orig_patent_app_number] => 10158997 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158997
Method for forming a potential hydrocarbon sensor with low sensitivity to methane and CO May 29, 2002 Issued
Array ( [id] => 6531759 [patent_doc_number] => 20020162755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'NOx concentration-measuring apparatus' [patent_app_type] => new [patent_app_number] => 10/063957 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7141 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20020162755.pdf [firstpage_image] =>[orig_patent_app_number] => 10063957 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/063957
NOx concentration-measuring apparatus May 28, 2002 Issued
Array ( [id] => 1300592 [patent_doc_number] => 06620309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-16 [patent_title] => 'Method for monitoring aluminum electrolytic cells' [patent_app_type] => B2 [patent_app_number] => 10/145052 [patent_app_country] => US [patent_app_date] => 2002-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1819 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620309.pdf [firstpage_image] =>[orig_patent_app_number] => 10145052 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/145052
Method for monitoring aluminum electrolytic cells May 13, 2002 Issued
Array ( [id] => 5917132 [patent_doc_number] => 20020112958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Electrochemical sensor and method for the production thereof' [patent_app_type] => new [patent_app_number] => 09/958371 [patent_app_country] => US [patent_app_date] => 2002-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1355 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20020112958.pdf [firstpage_image] =>[orig_patent_app_number] => 09958371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/958371
Electrochemical sensor Mar 24, 2002 Issued
Array ( [id] => 1300559 [patent_doc_number] => 06620302 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Planar sensor element' [patent_app_type] => B1 [patent_app_number] => 09/868964 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1838 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620302.pdf [firstpage_image] =>[orig_patent_app_number] => 09868964 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/868964
Planar sensor element Mar 11, 2002 Issued
Array ( [id] => 1303787 [patent_doc_number] => 06616822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Method for producing a silver/silver halide electrode and ion-selective electrode element' [patent_app_type] => B2 [patent_app_number] => 10/095238 [patent_app_country] => US [patent_app_date] => 2002-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5892 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/616/06616822.pdf [firstpage_image] =>[orig_patent_app_number] => 10095238 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/095238
Method for producing a silver/silver halide electrode and ion-selective electrode element Mar 10, 2002 Issued
Array ( [id] => 1274985 [patent_doc_number] => 06645361 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Electrochemical gas sensor' [patent_app_type] => B1 [patent_app_number] => 09/936815 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3044 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/645/06645361.pdf [firstpage_image] =>[orig_patent_app_number] => 09936815 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/936815
Electrochemical gas sensor Jan 13, 2002 Issued
Array ( [id] => 1284888 [patent_doc_number] => 06635160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Gas sensor' [patent_app_type] => B1 [patent_app_number] => 09/958105 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4865 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/635/06635160.pdf [firstpage_image] =>[orig_patent_app_number] => 09958105 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/958105
Gas sensor Dec 27, 2001 Issued
Array ( [id] => 6591177 [patent_doc_number] => 20020063059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Nonfragile and quickly activatable structure of gas sensor element' [patent_app_type] => new [patent_app_number] => 09/994052 [patent_app_country] => US [patent_app_date] => 2001-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4788 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20020063059.pdf [firstpage_image] =>[orig_patent_app_number] => 09994052 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/994052
Nonfragile and quickly activatable structure of gas sensor element Nov 26, 2001 Issued
Array ( [id] => 6205035 [patent_doc_number] => 20020070110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Gas sensing element and gas sensor' [patent_app_type] => new [patent_app_number] => 09/993695 [patent_app_country] => US [patent_app_date] => 2001-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8298 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20020070110.pdf [firstpage_image] =>[orig_patent_app_number] => 09993695 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993695
Gas sensing element and gas sensor Nov 26, 2001 Issued
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