
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] => 2032588
[patent_doc_number] => 04377773
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-22
[patent_title] => 'Negative ion source with hollow cathode discharge plasma'
[patent_app_type] => 1
[patent_app_number] => 6/215770
[patent_app_country] => US
[patent_app_date] => 1980-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3030
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/377/04377773.pdf
[firstpage_image] =>[orig_patent_app_number] => 215770
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/215770 | Negative ion source with hollow cathode discharge plasma | Dec 11, 1980 | Issued |
Array
(
[id] => 1968905
[patent_doc_number] => 04362972
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-07
[patent_title] => 'Thyratrons'
[patent_app_type] => 1
[patent_app_number] => 6/214880
[patent_app_country] => US
[patent_app_date] => 1980-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2182
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/362/04362972.pdf
[firstpage_image] =>[orig_patent_app_number] => 214880
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/214880 | Thyratrons | Dec 9, 1980 | Issued |
Array
(
[id] => 2048664
[patent_doc_number] => 04405882
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-20
[patent_title] => 'Air flow sensor'
[patent_app_type] => 1
[patent_app_number] => 6/213986
[patent_app_country] => US
[patent_app_date] => 1980-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1836
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 283
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/405/04405882.pdf
[firstpage_image] =>[orig_patent_app_number] => 213986
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213986 | Air flow sensor | Dec 7, 1980 | Issued |
Array
(
[id] => 2042275
[patent_doc_number] => 04386297
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-31
[patent_title] => 'Gas discharge panel device'
[patent_app_type] => 1
[patent_app_number] => 6/213409
[patent_app_country] => US
[patent_app_date] => 1980-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5055
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/386/04386297.pdf
[firstpage_image] =>[orig_patent_app_number] => 213409
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213409 | Gas discharge panel device | Dec 4, 1980 | Issued |
Array
(
[id] => 1961644
[patent_doc_number] => 04358714
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-09
[patent_title] => 'Light dimming system for grounded-side control of discrete indicator lamps'
[patent_app_type] => 1
[patent_app_number] => 6/213713
[patent_app_country] => US
[patent_app_date] => 1980-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1968
[patent_no_of_claims] => 8
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[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/358/04358714.pdf
[firstpage_image] =>[orig_patent_app_number] => 213713
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213713 | Light dimming system for grounded-side control of discrete indicator lamps | Dec 4, 1980 | Issued |
Array
(
[id] => 2056667
[patent_doc_number] => 04394598
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-19
[patent_title] => 'Spark plug for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 6/211901
[patent_app_country] => US
[patent_app_date] => 1980-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1561
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/394/04394598.pdf
[firstpage_image] =>[orig_patent_app_number] => 211901
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/211901 | Spark plug for internal combustion engines | Nov 30, 1980 | Issued |
Array
(
[id] => 1988843
[patent_doc_number] => 04353011
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-05
[patent_title] => 'Hot cathode discharge lamp lighting device'
[patent_app_type] => 1
[patent_app_number] => 6/211158
[patent_app_country] => US
[patent_app_date] => 1980-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 4826
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/353/04353011.pdf
[firstpage_image] =>[orig_patent_app_number] => 211158
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/211158 | Hot cathode discharge lamp lighting device | Nov 27, 1980 | Issued |
Array
(
[id] => 1933667
[patent_doc_number] => 04350933
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'Two-wire ballast for fluorescent tube dimming'
[patent_app_type] => 1
[patent_app_number] => 6/210649
[patent_app_country] => US
[patent_app_date] => 1980-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 3653
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/350/04350933.pdf
[firstpage_image] =>[orig_patent_app_number] => 210649
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210649 | Two-wire ballast for fluorescent tube dimming | Nov 25, 1980 | Issued |
Array
(
[id] => 2023217
[patent_doc_number] => 04370600
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-25
[patent_title] => 'Two-wire electronic dimming ballast for fluorescent lamps'
[patent_app_type] => 1
[patent_app_number] => 6/210651
[patent_app_country] => US
[patent_app_date] => 1980-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 4174
[patent_no_of_claims] => 23
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/370/04370600.pdf
[firstpage_image] =>[orig_patent_app_number] => 210651
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210651 | Two-wire electronic dimming ballast for fluorescent lamps | Nov 25, 1980 | Issued |
Array
(
[id] => 2011038
[patent_doc_number] => 04392087
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-05
[patent_title] => 'Two-wire electronic dimming ballast for gaseous discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 6/210650
[patent_app_country] => US
[patent_app_date] => 1980-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 5313
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 14
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392087.pdf
[firstpage_image] =>[orig_patent_app_number] => 210650
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210650 | Two-wire electronic dimming ballast for gaseous discharge lamps | Nov 25, 1980 | Issued |
Array
(
[id] => 1988757
[patent_doc_number] => 04337412
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-29
[patent_title] => 'Cathode device for cathode-ray tube'
[patent_app_type] => 1
[patent_app_number] => 6/210672
[patent_app_country] => US
[patent_app_date] => 1980-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1535
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/337/04337412.pdf
[firstpage_image] =>[orig_patent_app_number] => 210672
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210672 | Cathode device for cathode-ray tube | Nov 25, 1980 | Issued |
Array
(
[id] => 1987357
[patent_doc_number] => 04360783
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-23
[patent_title] => 'Lamp power regulator'
[patent_app_type] => 1
[patent_app_number] => 6/210078
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/360/04360783.pdf
[firstpage_image] =>[orig_patent_app_number] => 210078
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210078 | Lamp power regulator | Nov 23, 1980 | Issued |
Array
(
[id] => 1958035
[patent_doc_number] => 04333039
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-01
[patent_title] => 'Pilot driver for plasma display device'
[patent_app_type] => 1
[patent_app_number] => 6/208738
[patent_app_country] => US
[patent_app_date] => 1980-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4442
[patent_no_of_claims] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/333/04333039.pdf
[firstpage_image] =>[orig_patent_app_number] => 208738
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/208738 | Pilot driver for plasma display device | Nov 19, 1980 | Issued |
Array
(
[id] => 1959778
[patent_doc_number] => 04339692
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-13
[patent_title] => 'Power supply for HID lamp'
[patent_app_type] => 1
[patent_app_number] => 6/207953
[patent_app_country] => US
[patent_app_date] => 1980-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/339/04339692.pdf
[firstpage_image] =>[orig_patent_app_number] => 207953
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/207953 | Power supply for HID lamp | Nov 17, 1980 | Issued |
Array
(
[id] => 1959783
[patent_doc_number] => 04339693
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-13
[patent_title] => 'Arrangement including a gas and/or vapor discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 6/207320
[patent_app_country] => US
[patent_app_date] => 1980-11-17
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[pdf_file] => patents/04/339/04339693.pdf
[firstpage_image] =>[orig_patent_app_number] => 207320
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/207320 | Arrangement including a gas and/or vapor discharge lamp | Nov 16, 1980 | Issued |
Array
(
[id] => 2024616
[patent_doc_number] => 04380719
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-19
[patent_title] => 'Electronic device for the starting and a.c. voltage operation of a gas and/or vapor discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 6/207321
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/380/04380719.pdf
[firstpage_image] =>[orig_patent_app_number] => 207321
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/207321 | Electronic device for the starting and a.c. voltage operation of a gas and/or vapor discharge lamp | Nov 16, 1980 | Issued |
Array
(
[id] => 1941144
[patent_doc_number] => 04327308
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-27
[patent_title] => 'Simplified power source for fluorescent lamps'
[patent_app_type] => 1
[patent_app_number] => 6/206678
[patent_app_country] => US
[patent_app_date] => 1980-11-13
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/327/04327308.pdf
[firstpage_image] =>[orig_patent_app_number] => 206678
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/206678 | Simplified power source for fluorescent lamps | Nov 12, 1980 | Issued |
Array
(
[id] => 1947972
[patent_doc_number] => 04366570
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-28
[patent_title] => 'Series inverter for capacitor charging'
[patent_app_type] => 1
[patent_app_number] => 6/206389
[patent_app_country] => US
[patent_app_date] => 1980-11-13
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/366/04366570.pdf
[firstpage_image] =>[orig_patent_app_number] => 206389
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/206389 | Series inverter for capacitor charging | Nov 12, 1980 | Issued |
Array
(
[id] => 1972524
[patent_doc_number] => 04344019
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-10
[patent_title] => 'Penning discharge ion source with self-cleaning aperture'
[patent_app_type] => 1
[patent_app_number] => 6/205398
[patent_app_country] => US
[patent_app_date] => 1980-11-10
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[pdf_file] => patents/04/344/04344019.pdf
[firstpage_image] =>[orig_patent_app_number] => 205398
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/205398 | Penning discharge ion source with self-cleaning aperture | Nov 9, 1980 | Issued |
| 06/205067 | LOW-PRESSURE MERCURY VAPOUR DISCHARGE LAMP | Nov 9, 1980 | Abandoned |