
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] => 1933679
[patent_doc_number] => 04350935
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Gas discharge lamp control'
[patent_app_type] => 1
[patent_app_number] => 6/135091
[patent_app_country] => US
[patent_app_date] => 1980-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 19
[patent_no_of_words] => 14332
[patent_no_of_claims] => 84
[patent_no_of_ind_claims] => 17
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/350/04350935.pdf
[firstpage_image] =>[orig_patent_app_number] => 135091
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/135091 | Gas discharge lamp control | Mar 27, 1980 | Issued |
Array
(
[id] => 1998133
[patent_doc_number] => 04323820
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-06
[patent_title] => 'Emergency lighting system'
[patent_app_type] => 1
[patent_app_number] => 6/134650
[patent_app_country] => US
[patent_app_date] => 1980-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 6962
[patent_no_of_claims] => 48
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/323/04323820.pdf
[firstpage_image] =>[orig_patent_app_number] => 134650
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/134650 | Emergency lighting system | Mar 26, 1980 | Issued |
Array
(
[id] => 1995291
[patent_doc_number] => 04329623
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Electronic flash apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/134423
[patent_app_country] => US
[patent_app_date] => 1980-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 3161
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 277
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/329/04329623.pdf
[firstpage_image] =>[orig_patent_app_number] => 134423
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/134423 | Electronic flash apparatus | Mar 26, 1980 | Issued |
Array
(
[id] => 1865117
[patent_doc_number] => 04275335
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-23
[patent_title] => 'Constant light intensity electronic flash device'
[patent_app_type] => 1
[patent_app_number] => 6/134297
[patent_app_country] => US
[patent_app_date] => 1980-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3046
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/275/04275335.pdf
[firstpage_image] =>[orig_patent_app_number] => 134297
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/134297 | Constant light intensity electronic flash device | Mar 25, 1980 | Issued |
Array
(
[id] => 1865504
[patent_doc_number] => 04295079
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-13
[patent_title] => 'Lamp circuit with disconnected lamp detecting device'
[patent_app_type] => 1
[patent_app_number] => 6/133935
[patent_app_country] => US
[patent_app_date] => 1980-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4614
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/295/04295079.pdf
[firstpage_image] =>[orig_patent_app_number] => 133935
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/133935 | Lamp circuit with disconnected lamp detecting device | Mar 24, 1980 | Issued |
Array
(
[id] => 1885869
[patent_doc_number] => 04297617
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-27
[patent_title] => 'Light producing device'
[patent_app_type] => 1
[patent_app_number] => 6/132742
[patent_app_country] => US
[patent_app_date] => 1980-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2313
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/297/04297617.pdf
[firstpage_image] =>[orig_patent_app_number] => 132742
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/132742 | Light producing device | Mar 23, 1980 | Issued |
Array
(
[id] => 1947506
[patent_doc_number] => 04336480
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-22
[patent_title] => 'Cathode ray tube'
[patent_app_type] => 1
[patent_app_number] => 6/132161
[patent_app_country] => US
[patent_app_date] => 1980-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3638
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/336/04336480.pdf
[firstpage_image] =>[orig_patent_app_number] => 132161
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/132161 | Cathode ray tube | Mar 19, 1980 | Issued |
Array
(
[id] => 1955409
[patent_doc_number] => 04326150
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-20
[patent_title] => 'Cathode ray tube device for display system'
[patent_app_type] => 1
[patent_app_number] => 6/132163
[patent_app_country] => US
[patent_app_date] => 1980-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2604
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/326/04326150.pdf
[firstpage_image] =>[orig_patent_app_number] => 132163
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/132163 | Cathode ray tube device for display system | Mar 19, 1980 | Issued |
Array
(
[id] => 1964962
[patent_doc_number] => 04315193
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-09
[patent_title] => 'High-pressure mercury-vapor lamp which has both improved color rendition and light output'
[patent_app_type] => 1
[patent_app_number] => 6/131305
[patent_app_country] => US
[patent_app_date] => 1980-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2295
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 344
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/315/04315193.pdf
[firstpage_image] =>[orig_patent_app_number] => 131305
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/131305 | High-pressure mercury-vapor lamp which has both improved color rendition and light output | Mar 17, 1980 | Issued |
Array
(
[id] => 1885865
[patent_doc_number] => 04297616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-27
[patent_title] => 'Fluorescent lamp with incandescent ballasting systems'
[patent_app_type] => 1
[patent_app_number] => 6/130929
[patent_app_country] => US
[patent_app_date] => 1980-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1543
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/297/04297616.pdf
[firstpage_image] =>[orig_patent_app_number] => 130929
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/130929 | Fluorescent lamp with incandescent ballasting systems | Mar 16, 1980 | Issued |
Array
(
[id] => 1966518
[patent_doc_number] => 04330732
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-18
[patent_title] => 'Plasma ceramic coating to supply uniform sparking action in combustion engines'
[patent_app_type] => 1
[patent_app_number] => 6/130577
[patent_app_country] => US
[patent_app_date] => 1980-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2305
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/330/04330732.pdf
[firstpage_image] =>[orig_patent_app_number] => 130577
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/130577 | Plasma ceramic coating to supply uniform sparking action in combustion engines | Mar 13, 1980 | Issued |
Array
(
[id] => 2032596
[patent_doc_number] => 04377774
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-22
[patent_title] => 'Electronic flash control device'
[patent_app_type] => 1
[patent_app_number] => 6/129996
[patent_app_country] => US
[patent_app_date] => 1980-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 14
[patent_no_of_words] => 4622
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377774.pdf
[firstpage_image] =>[orig_patent_app_number] => 129996
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/129996 | Electronic flash control device | Mar 12, 1980 | Issued |
Array
(
[id] => 1934753
[patent_doc_number] => 04338544
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-06
[patent_title] => 'Fluorescent lamp'
[patent_app_type] => 1
[patent_app_number] => 6/127549
[patent_app_country] => US
[patent_app_date] => 1980-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1401
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/338/04338544.pdf
[firstpage_image] =>[orig_patent_app_number] => 127549
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/127549 | Fluorescent lamp | Mar 5, 1980 | Issued |
Array
(
[id] => 1920026
[patent_doc_number] => 04291254
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Discharge lamp energization circuit, particularly for audio and supersonic frequency operation of high-pressure discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 6/127372
[patent_app_country] => US
[patent_app_date] => 1980-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3111
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 249
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/291/04291254.pdf
[firstpage_image] =>[orig_patent_app_number] => 127372
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/127372 | Discharge lamp energization circuit, particularly for audio and supersonic frequency operation of high-pressure discharge lamps | Mar 4, 1980 | Issued |
Array
(
[id] => 1871340
[patent_doc_number] => 04306175
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-15
[patent_title] => 'Induction plasma system'
[patent_app_type] => 1
[patent_app_number] => 6/125999
[patent_app_country] => US
[patent_app_date] => 1980-02-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 1878
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/306/04306175.pdf
[firstpage_image] =>[orig_patent_app_number] => 125999
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/125999 | Induction plasma system | Feb 28, 1980 | Issued |
Array
(
[id] => 1987230
[patent_doc_number] => 04360763
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-23
[patent_title] => 'Method and device for control of great currents particularly of the pulse type'
[patent_app_type] => 1
[patent_app_number] => 6/125210
[patent_app_country] => US
[patent_app_date] => 1980-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1612
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/360/04360763.pdf
[firstpage_image] =>[orig_patent_app_number] => 125210
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/125210 | Method and device for control of great currents particularly of the pulse type | Feb 26, 1980 | Issued |
Array
(
[id] => 1906571
[patent_doc_number] => 04302707
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-24
[patent_title] => 'Electric flash discharge device'
[patent_app_type] => 1
[patent_app_number] => 6/124976
[patent_app_country] => US
[patent_app_date] => 1980-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 17
[patent_no_of_words] => 3097
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/302/04302707.pdf
[firstpage_image] =>[orig_patent_app_number] => 124976
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/124976 | Electric flash discharge device | Feb 26, 1980 | Issued |
Array
(
[id] => 1969651
[patent_doc_number] => 04331899
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Spark plug'
[patent_app_type] => 1
[patent_app_number] => 6/123819
[patent_app_country] => US
[patent_app_date] => 1980-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 42
[patent_no_of_words] => 4410
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331899.pdf
[firstpage_image] =>[orig_patent_app_number] => 123819
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/123819 | Spark plug | Feb 21, 1980 | Issued |
Array
(
[id] => 1995336
[patent_doc_number] => 04329629
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Light source unit having a number of flash tubes'
[patent_app_type] => 1
[patent_app_number] => 6/122175
[patent_app_country] => US
[patent_app_date] => 1980-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 16
[patent_no_of_words] => 3143
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/329/04329629.pdf
[firstpage_image] =>[orig_patent_app_number] => 122175
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/122175 | Light source unit having a number of flash tubes | Feb 18, 1980 | Issued |
Array
(
[id] => 1949117
[patent_doc_number] => 04341977
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-27
[patent_title] => 'Arc spreading with initiators'
[patent_app_type] => 1
[patent_app_number] => 6/117949
[patent_app_country] => US
[patent_app_date] => 1980-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1567
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/341/04341977.pdf
[firstpage_image] =>[orig_patent_app_number] => 117949
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/117949 | Arc spreading with initiators | Feb 3, 1980 | Issued |