
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] => 2445297
[patent_doc_number] => 04767512
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-30
[patent_title] => 'Process and apparatus for preventing oxidation of metal by capactive coupling'
[patent_app_type] => 1
[patent_app_number] => 6/937218
[patent_app_country] => US
[patent_app_date] => 1986-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 5189
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/767/04767512.pdf
[firstpage_image] =>[orig_patent_app_number] => 937218
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/937218 | Process and apparatus for preventing oxidation of metal by capactive coupling | Dec 2, 1986 | Issued |
Array
(
[id] => 2361962
[patent_doc_number] => 04693794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-15
[patent_title] => 'Process for manufacturing hydrogen peroxide electrolytically'
[patent_app_type] => 1
[patent_app_number] => 6/932833
[patent_app_country] => US
[patent_app_date] => 1986-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2718
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/693/04693794.pdf
[firstpage_image] =>[orig_patent_app_number] => 932833
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/932833 | Process for manufacturing hydrogen peroxide electrolytically | Nov 19, 1986 | Issued |
Array
(
[id] => 2418554
[patent_doc_number] => 04773974
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-27
[patent_title] => 'Production of hexavalent chromium for use in chlorate cells'
[patent_app_type] => 1
[patent_app_number] => 6/924572
[patent_app_country] => US
[patent_app_date] => 1986-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3249
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/773/04773974.pdf
[firstpage_image] =>[orig_patent_app_number] => 924572
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/924572 | Production of hexavalent chromium for use in chlorate cells | Oct 28, 1986 | Issued |
Array
(
[id] => 2409616
[patent_doc_number] => 04731169
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-15
[patent_title] => 'Selective removal of chlorine from solutions of chlorine dioxide and chlorine'
[patent_app_type] => 1
[patent_app_number] => 6/924570
[patent_app_country] => US
[patent_app_date] => 1986-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2925
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/731/04731169.pdf
[firstpage_image] =>[orig_patent_app_number] => 924570
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/924570 | Selective removal of chlorine from solutions of chlorine dioxide and chlorine | Oct 28, 1986 | Issued |
Array
(
[id] => 2418574
[patent_doc_number] => 04773975
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-27
[patent_title] => 'Electrochemical removal of hypochlorites from chlorate cell liquors'
[patent_app_type] => 1
[patent_app_number] => 6/924574
[patent_app_country] => US
[patent_app_date] => 1986-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2686
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/773/04773975.pdf
[firstpage_image] =>[orig_patent_app_number] => 924574
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/924574 | Electrochemical removal of hypochlorites from chlorate cell liquors | Oct 28, 1986 | Issued |
Array
(
[id] => 2389007
[patent_doc_number] => 04769123
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Electrochemical device'
[patent_app_type] => 1
[patent_app_number] => 6/922474
[patent_app_country] => US
[patent_app_date] => 1986-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 7195
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/769/04769123.pdf
[firstpage_image] =>[orig_patent_app_number] => 922474
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/922474 | Electrochemical device | Oct 22, 1986 | Issued |
| 06/913458 | IONIC CONCENTRATION MEASUREMENT METHOD | Sep 29, 1986 | Abandoned |
Array
(
[id] => 2448712
[patent_doc_number] => 04765880
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Air/fuel ratio sensor'
[patent_app_type] => 1
[patent_app_number] => 6/912462
[patent_app_country] => US
[patent_app_date] => 1986-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 5846
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/765/04765880.pdf
[firstpage_image] =>[orig_patent_app_number] => 912462
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/912462 | Air/fuel ratio sensor | Sep 28, 1986 | Issued |
Array
(
[id] => 2380111
[patent_doc_number] => 04695362
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-22
[patent_title] => 'Acid or acid salt wash of a metal chloride layer of an ion selective electrode'
[patent_app_type] => 1
[patent_app_number] => 6/911560
[patent_app_country] => US
[patent_app_date] => 1986-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4121
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/695/04695362.pdf
[firstpage_image] =>[orig_patent_app_number] => 911560
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/911560 | Acid or acid salt wash of a metal chloride layer of an ion selective electrode | Sep 24, 1986 | Issued |
Array
(
[id] => 2384003
[patent_doc_number] => 04772375
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-20
[patent_title] => 'Antifouling electrochemical gas sensor'
[patent_app_type] => 1
[patent_app_number] => 6/911546
[patent_app_country] => US
[patent_app_date] => 1986-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3422
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 22
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/772/04772375.pdf
[firstpage_image] =>[orig_patent_app_number] => 911546
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/911546 | Antifouling electrochemical gas sensor | Sep 24, 1986 | Issued |
| 06/908745 | CARBONATE SELECTIVE MEMBRANE AND ELECTRODE | Sep 17, 1986 | Abandoned |
| 06/908459 | ELECTRODE | Sep 15, 1986 | Abandoned |
Array
(
[id] => 2440544
[patent_doc_number] => 04740274
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-26
[patent_title] => 'Reference liquid comprising CsCl'
[patent_app_type] => 1
[patent_app_number] => 6/900963
[patent_app_country] => US
[patent_app_date] => 1986-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3083
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/740/04740274.pdf
[firstpage_image] =>[orig_patent_app_number] => 900963
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/900963 | Reference liquid comprising CsCl | Aug 28, 1986 | Issued |
Array
(
[id] => 2453303
[patent_doc_number] => 04717464
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-05
[patent_title] => 'Oxygen sensor'
[patent_app_type] => 1
[patent_app_number] => 6/900892
[patent_app_country] => US
[patent_app_date] => 1986-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2578
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/717/04717464.pdf
[firstpage_image] =>[orig_patent_app_number] => 900892
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/900892 | Oxygen sensor | Aug 26, 1986 | Issued |
| 06/899815 | ELECTROCHEMICAL ELEMENT AND PROCESS OF MANUFACTURING THE SAME | Aug 24, 1986 | Abandoned |
Array
(
[id] => 2381166
[patent_doc_number] => 04720335
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-19
[patent_title] => 'Wide range air fuel ratio sensor'
[patent_app_type] => 1
[patent_app_number] => 6/898821
[patent_app_country] => US
[patent_app_date] => 1986-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3450
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 309
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/720/04720335.pdf
[firstpage_image] =>[orig_patent_app_number] => 898821
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/898821 | Wide range air fuel ratio sensor | Aug 17, 1986 | Issued |
Array
(
[id] => 2389030
[patent_doc_number] => 04769124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Oxygen concentration detection device having a pair of oxygen pump units with a simplified construction'
[patent_app_type] => 1
[patent_app_number] => 6/894232
[patent_app_country] => US
[patent_app_date] => 1986-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3777
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/769/04769124.pdf
[firstpage_image] =>[orig_patent_app_number] => 894232
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/894232 | Oxygen concentration detection device having a pair of oxygen pump units with a simplified construction | Aug 6, 1986 | Issued |
Array
(
[id] => 2385174
[patent_doc_number] => 04793906
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-27
[patent_title] => 'Electrochemical process for producing hydrosulfite solutions'
[patent_app_type] => 1
[patent_app_number] => 6/892518
[patent_app_country] => US
[patent_app_date] => 1986-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3587
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 115
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/793/04793906.pdf
[firstpage_image] =>[orig_patent_app_number] => 892518
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/892518 | Electrochemical process for producing hydrosulfite solutions | Aug 3, 1986 | Issued |
Array
(
[id] => 2382076
[patent_doc_number] => 04708776
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-24
[patent_title] => 'Sodium ion selective electrode and method of use'
[patent_app_type] => 1
[patent_app_number] => 6/890060
[patent_app_country] => US
[patent_app_date] => 1986-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3436
[patent_no_of_claims] => 15
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/708/04708776.pdf
[firstpage_image] =>[orig_patent_app_number] => 890060
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/890060 | Sodium ion selective electrode and method of use | Jul 27, 1986 | Issued |
Array
(
[id] => 2408848
[patent_doc_number] => 04725346
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-16
[patent_title] => 'Electrolyte assembly for oxygen generating device and electrodes therefor'
[patent_app_type] => 1
[patent_app_number] => 6/889214
[patent_app_country] => US
[patent_app_date] => 1986-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2577
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/725/04725346.pdf
[firstpage_image] =>[orig_patent_app_number] => 889214
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/889214 | Electrolyte assembly for oxygen generating device and electrodes therefor | Jul 24, 1986 | Issued |