
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] => 2062397
[patent_doc_number] => 04433272
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-21
[patent_title] => 'High-pressure discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 6/290142
[patent_app_country] => US
[patent_app_date] => 1981-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3303
[patent_no_of_claims] => 5
[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/04/433/04433272.pdf
[firstpage_image] =>[orig_patent_app_number] => 290142
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/290142 | High-pressure discharge lamp | Aug 4, 1981 | Issued |
Array
(
[id] => 2008481
[patent_doc_number] => 04398132
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-09
[patent_title] => 'Electron beam current stabilizing device'
[patent_app_type] => 1
[patent_app_number] => 6/290801
[patent_app_country] => US
[patent_app_date] => 1981-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 12
[patent_no_of_words] => 5203
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 262
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/398/04398132.pdf
[firstpage_image] =>[orig_patent_app_number] => 290801
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/290801 | Electron beam current stabilizing device | Aug 4, 1981 | Issued |
Array
(
[id] => 2059804
[patent_doc_number] => 04393327
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Electric spark type light source for producing light for spectroscopic analysis'
[patent_app_type] => 1
[patent_app_number] => 6/287894
[patent_app_country] => US
[patent_app_date] => 1981-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 19
[patent_no_of_words] => 9213
[patent_no_of_claims] => 33
[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/04/393/04393327.pdf
[firstpage_image] =>[orig_patent_app_number] => 287894
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/287894 | Electric spark type light source for producing light for spectroscopic analysis | Jul 28, 1981 | Issued |
Array
(
[id] => 2078253
[patent_doc_number] => 04460847
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-17
[patent_title] => 'Spark plug'
[patent_app_type] => 1
[patent_app_number] => 6/287261
[patent_app_country] => US
[patent_app_date] => 1981-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 2711
[patent_no_of_claims] => 8
[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/04/460/04460847.pdf
[firstpage_image] =>[orig_patent_app_number] => 287261
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/287261 | Spark plug | Jul 26, 1981 | Issued |
Array
(
[id] => 2092816
[patent_doc_number] => 04464610
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'Modular lighting control with circulating inductor'
[patent_app_type] => 1
[patent_app_number] => 6/286770
[patent_app_country] => US
[patent_app_date] => 1981-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3179
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/464/04464610.pdf
[firstpage_image] =>[orig_patent_app_number] => 286770
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/286770 | Modular lighting control with circulating inductor | Jul 26, 1981 | Issued |
Array
(
[id] => 2010072
[patent_doc_number] => 04422013
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-20
[patent_title] => 'MPD Intense beam pulser'
[patent_app_type] => 1
[patent_app_number] => 6/285690
[patent_app_country] => US
[patent_app_date] => 1981-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7042
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/422/04422013.pdf
[firstpage_image] =>[orig_patent_app_number] => 285690
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/285690 | MPD Intense beam pulser | Jul 20, 1981 | Issued |
Array
(
[id] => 2011055
[patent_doc_number] => 04392089
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-05
[patent_title] => 'Isolator for use with frequency responsive switching circuit'
[patent_app_type] => 1
[patent_app_number] => 6/285205
[patent_app_country] => US
[patent_app_date] => 1981-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4282
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392089.pdf
[firstpage_image] =>[orig_patent_app_number] => 285205
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/285205 | Isolator for use with frequency responsive switching circuit | Jul 19, 1981 | Issued |
Array
(
[id] => 1980432
[patent_doc_number] => 04352045
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-28
[patent_title] => 'Energy conservation system using current control'
[patent_app_type] => 1
[patent_app_number] => 6/284590
[patent_app_country] => US
[patent_app_date] => 1981-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 18
[patent_no_of_words] => 4802
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/352/04352045.pdf
[firstpage_image] =>[orig_patent_app_number] => 284590
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/284590 | Energy conservation system using current control | Jul 16, 1981 | Issued |
Array
(
[id] => 2053924
[patent_doc_number] => 04390812
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-28
[patent_title] => 'Regulator and switching circuit for flasher units'
[patent_app_type] => 1
[patent_app_number] => 6/277241
[patent_app_country] => US
[patent_app_date] => 1981-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 8095
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/390/04390812.pdf
[firstpage_image] =>[orig_patent_app_number] => 277241
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/277241 | Regulator and switching circuit for flasher units | Jun 24, 1981 | Issued |
Array
(
[id] => 2007674
[patent_doc_number] => 04412154
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-25
[patent_title] => 'Start up frequency adjustment in an electronic power device for a discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 6/277392
[patent_app_country] => US
[patent_app_date] => 1981-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3409
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/412/04412154.pdf
[firstpage_image] =>[orig_patent_app_number] => 277392
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/277392 | Start up frequency adjustment in an electronic power device for a discharge lamp | Jun 24, 1981 | Issued |
Array
(
[id] => 2033874
[patent_doc_number] => 04396870
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-02
[patent_title] => 'Electronic flash device'
[patent_app_type] => 1
[patent_app_number] => 6/276882
[patent_app_country] => US
[patent_app_date] => 1981-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 2478
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/396/04396870.pdf
[firstpage_image] =>[orig_patent_app_number] => 276882
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/276882 | Electronic flash device | Jun 23, 1981 | Issued |
Array
(
[id] => 2007684
[patent_doc_number] => 04412155
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-25
[patent_title] => 'Aging method for thin-film electroluminescent display element'
[patent_app_type] => 1
[patent_app_number] => 6/274741
[patent_app_country] => US
[patent_app_date] => 1981-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 2159
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/412/04412155.pdf
[firstpage_image] =>[orig_patent_app_number] => 274741
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/274741 | Aging method for thin-film electroluminescent display element | Jun 17, 1981 | Issued |
| 06/273112 | HIGH PRESSURE METAL VAPOR DISCHARGE LAMP | Jun 11, 1981 | Abandoned |
Array
(
[id] => 1942881
[patent_doc_number] => 04340842
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-20
[patent_title] => 'Christmas tree decoration'
[patent_app_type] => 1
[patent_app_number] => 6/172286
[patent_app_country] => US
[patent_app_date] => 1981-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 601
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/340/04340842.pdf
[firstpage_image] =>[orig_patent_app_number] => 172286
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/172286 | Christmas tree decoration | Jun 10, 1981 | Issued |
| 06/270850 | LIGHTING CONTROL SYSTEM AND METHOD | Jun 4, 1981 | Abandoned |
Array
(
[id] => 2007913
[patent_doc_number] => 04388560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-14
[patent_title] => 'Filament dispenser cathode'
[patent_app_type] => 1
[patent_app_number] => 6/266772
[patent_app_country] => US
[patent_app_date] => 1981-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2077
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/388/04388560.pdf
[firstpage_image] =>[orig_patent_app_number] => 266772
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/266772 | Filament dispenser cathode | May 25, 1981 | Issued |
Array
(
[id] => 2024609
[patent_doc_number] => 04380718
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-19
[patent_title] => 'Trailer marker light substitution circuit'
[patent_app_type] => 1
[patent_app_number] => 6/267218
[patent_app_country] => US
[patent_app_date] => 1981-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3017
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[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/380/04380718.pdf
[firstpage_image] =>[orig_patent_app_number] => 267218
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/267218 | Trailer marker light substitution circuit | May 21, 1981 | Issued |
Array
(
[id] => 2079920
[patent_doc_number] => 04461969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-24
[patent_title] => 'Incandescent electric lamp with means for reducing effects of deposition of filament material'
[patent_app_type] => 1
[patent_app_number] => 6/264473
[patent_app_country] => US
[patent_app_date] => 1981-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 2775
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/461/04461969.pdf
[firstpage_image] =>[orig_patent_app_number] => 264473
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/264473 | Incandescent electric lamp with means for reducing effects of deposition of filament material | May 17, 1981 | Issued |
Array
(
[id] => 2053946
[patent_doc_number] => 04390814
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-28
[patent_title] => 'Lighting apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/261391
[patent_app_country] => US
[patent_app_date] => 1981-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1922
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/390/04390814.pdf
[firstpage_image] =>[orig_patent_app_number] => 261391
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/261391 | Lighting apparatus | May 6, 1981 | Issued |
Array
(
[id] => 2062236
[patent_doc_number] => 04409514
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-11
[patent_title] => 'Electron gun with improved beam forming region'
[patent_app_type] => 1
[patent_app_number] => 6/258805
[patent_app_country] => US
[patent_app_date] => 1981-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2957
[patent_no_of_claims] => 16
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/409/04409514.pdf
[firstpage_image] =>[orig_patent_app_number] => 258805
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/258805 | Electron gun with improved beam forming region | Apr 28, 1981 | Issued |