
Daniel D. Chang
Examiner (ID: 18728, Phone: (571)272-1801 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2844, 2819, 0 |
| Total Applications | 2520 |
| Issued Applications | 2308 |
| Pending Applications | 99 |
| Abandoned Applications | 143 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2032643
[patent_doc_number] => 04382211
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-03
[patent_title] => 'Electric flash device'
[patent_app_type] => 1
[patent_app_number] => 6/204797
[patent_app_country] => US
[patent_app_date] => 1980-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6070
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 382
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/382/04382211.pdf
[firstpage_image] =>[orig_patent_app_number] => 204797
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/204797 | Electric flash device | Nov 6, 1980 | Issued |
Array
(
[id] => 1986715
[patent_doc_number] => 04357558
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'Automatic control device for lighting and extinction of headlamps in a vehicle'
[patent_app_type] => 1
[patent_app_number] => 6/204141
[patent_app_country] => US
[patent_app_date] => 1980-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 5692
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 338
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/357/04357558.pdf
[firstpage_image] =>[orig_patent_app_number] => 204141
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/204141 | Automatic control device for lighting and extinction of headlamps in a vehicle | Nov 4, 1980 | Issued |
Array
(
[id] => 2021475
[patent_doc_number] => 04419601
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-06
[patent_title] => 'Spark plug for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 6/202157
[patent_app_country] => US
[patent_app_date] => 1980-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 3089
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/419/04419601.pdf
[firstpage_image] =>[orig_patent_app_number] => 202157
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/202157 | Spark plug for internal combustion engine | Oct 29, 1980 | Issued |
Array
(
[id] => 1947511
[patent_doc_number] => 04336481
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-22
[patent_title] => 'Method of and apparatus for automatic electronic flash lamp control'
[patent_app_type] => 1
[patent_app_number] => 6/201124
[patent_app_country] => US
[patent_app_date] => 1980-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2243
[patent_no_of_claims] => 7
[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/04/336/04336481.pdf
[firstpage_image] =>[orig_patent_app_number] => 201124
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/201124 | Method of and apparatus for automatic electronic flash lamp control | Oct 26, 1980 | Issued |
Array
(
[id] => 2028144
[patent_doc_number] => 04378514
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-29
[patent_title] => 'Starting and operating circuit for gaseous discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 6/201014
[patent_app_country] => US
[patent_app_date] => 1980-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2098
[patent_no_of_claims] => 7
[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/04/378/04378514.pdf
[firstpage_image] =>[orig_patent_app_number] => 201014
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/201014 | Starting and operating circuit for gaseous discharge lamps | Oct 26, 1980 | Issued |
Array
(
[id] => 1981462
[patent_doc_number] => 04359670
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-16
[patent_title] => 'Lamp intensity control apparatus comprising preset means'
[patent_app_type] => 1
[patent_app_number] => 6/200689
[patent_app_country] => US
[patent_app_date] => 1980-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 4937
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/359/04359670.pdf
[firstpage_image] =>[orig_patent_app_number] => 200689
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/200689 | Lamp intensity control apparatus comprising preset means | Oct 26, 1980 | Issued |
Array
(
[id] => 1969676
[patent_doc_number] => 04331905
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Starting and operating circuit for gaseous discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 6/201013
[patent_app_country] => US
[patent_app_date] => 1980-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2083
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331905.pdf
[firstpage_image] =>[orig_patent_app_number] => 201013
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/201013 | Starting and operating circuit for gaseous discharge lamps | Oct 26, 1980 | Issued |
Array
(
[id] => 1933662
[patent_doc_number] => 04350932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Method of plasma panel drive to reduce flash and create dimming'
[patent_app_type] => 1
[patent_app_number] => 6/198562
[patent_app_country] => US
[patent_app_date] => 1980-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2221
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/350/04350932.pdf
[firstpage_image] =>[orig_patent_app_number] => 198562
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/198562 | Method of plasma panel drive to reduce flash and create dimming | Oct 19, 1980 | Issued |
Array
(
[id] => 2023262
[patent_doc_number] => 04373146
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-08
[patent_title] => 'Method and circuit for operating discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 6/198321
[patent_app_country] => US
[patent_app_date] => 1980-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1838
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/373/04373146.pdf
[firstpage_image] =>[orig_patent_app_number] => 198321
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/198321 | Method and circuit for operating discharge lamp | Oct 19, 1980 | Issued |
Array
(
[id] => 1987236
[patent_doc_number] => 04360764
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-23
[patent_title] => 'Flash unit having plural flashlamps'
[patent_app_type] => 1
[patent_app_number] => 6/197473
[patent_app_country] => US
[patent_app_date] => 1980-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4046
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/360/04360764.pdf
[firstpage_image] =>[orig_patent_app_number] => 197473
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/197473 | Flash unit having plural flashlamps | Oct 15, 1980 | Issued |
Array
(
[id] => 1941161
[patent_doc_number] => 04327311
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-27
[patent_title] => 'Inductor-capacitor impedance devices and method of making the same'
[patent_app_type] => 1
[patent_app_number] => 6/194371
[patent_app_country] => US
[patent_app_date] => 1980-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 11
[patent_no_of_words] => 4129
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 274
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/327/04327311.pdf
[firstpage_image] =>[orig_patent_app_number] => 194371
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/194371 | Inductor-capacitor impedance devices and method of making the same | Oct 5, 1980 | Issued |
Array
(
[id] => 2032629
[patent_doc_number] => 04382209
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-03
[patent_title] => 'Thermal switch and dual filament long life lamp'
[patent_app_type] => 1
[patent_app_number] => 6/194369
[patent_app_country] => US
[patent_app_date] => 1980-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1108
[patent_no_of_claims] => 10
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/382/04382209.pdf
[firstpage_image] =>[orig_patent_app_number] => 194369
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/194369 | Thermal switch and dual filament long life lamp | Oct 5, 1980 | Issued |
Array
(
[id] => 1977237
[patent_doc_number] => 04348613
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-07
[patent_title] => 'Lamp failure indicating circuit'
[patent_app_type] => 1
[patent_app_number] => 6/192652
[patent_app_country] => US
[patent_app_date] => 1980-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1887
[patent_no_of_claims] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/348/04348613.pdf
[firstpage_image] =>[orig_patent_app_number] => 192652
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/192652 | Lamp failure indicating circuit | Sep 30, 1980 | Issued |
Array
(
[id] => 1961640
[patent_doc_number] => 04358713
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-09
[patent_title] => 'Brightness control device for light emitting display of electronic meter'
[patent_app_type] => 1
[patent_app_number] => 6/190831
[patent_app_country] => US
[patent_app_date] => 1980-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3400
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/358/04358713.pdf
[firstpage_image] =>[orig_patent_app_number] => 190831
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/190831 | Brightness control device for light emitting display of electronic meter | Sep 24, 1980 | Issued |
Array
(
[id] => 1955405
[patent_doc_number] => 04326149
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-20
[patent_title] => 'Adaptor for high intensity arc discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 6/189550
[patent_app_country] => US
[patent_app_date] => 1980-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/326/04326149.pdf
[firstpage_image] =>[orig_patent_app_number] => 189550
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/189550 | Adaptor for high intensity arc discharge lamps | Sep 21, 1980 | Issued |
Array
(
[id] => 1960000
[patent_doc_number] => 04334172
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-08
[patent_title] => 'Adaptor for high intensity arc discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 6/189552
[patent_app_country] => US
[patent_app_date] => 1980-09-22
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/334/04334172.pdf
[firstpage_image] =>[orig_patent_app_number] => 189552
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/189552 | Adaptor for high intensity arc discharge lamps | Sep 21, 1980 | Issued |
Array
(
[id] => 2008366
[patent_doc_number] => 04398119
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-09
[patent_title] => 'Coated phosphor particles, method, and cathode ray tube screen'
[patent_app_type] => 1
[patent_app_number] => 6/188634
[patent_app_country] => US
[patent_app_date] => 1980-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1943
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/398/04398119.pdf
[firstpage_image] =>[orig_patent_app_number] => 188634
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/188634 | Coated phosphor particles, method, and cathode ray tube screen | Sep 18, 1980 | Issued |
Array
(
[id] => 2020188
[patent_doc_number] => 04403170
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-06
[patent_title] => 'Color picture tubes'
[patent_app_type] => 1
[patent_app_number] => 6/188747
[patent_app_country] => US
[patent_app_date] => 1980-09-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/403/04403170.pdf
[firstpage_image] =>[orig_patent_app_number] => 188747
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/188747 | Color picture tubes | Sep 18, 1980 | Issued |
Array
(
[id] => 1938946
[patent_doc_number] => 04342948
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-03
[patent_title] => 'Electric discharge lamp control converter circuits'
[patent_app_type] => 1
[patent_app_number] => 6/188253
[patent_app_country] => US
[patent_app_date] => 1980-09-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/342/04342948.pdf
[firstpage_image] =>[orig_patent_app_number] => 188253
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/188253 | Electric discharge lamp control converter circuits | Sep 16, 1980 | Issued |
Array
(
[id] => 1968896
[patent_doc_number] => 04362970
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-07
[patent_title] => 'Energy conserving electrical power control circuit'
[patent_app_type] => 1
[patent_app_number] => 6/184991
[patent_app_country] => US
[patent_app_date] => 1980-09-08
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/362/04362970.pdf
[firstpage_image] =>[orig_patent_app_number] => 184991
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/184991 | Energy conserving electrical power control circuit | Sep 7, 1980 | Issued |