
Wei Y. Zhen
Supervisory Patent Examiner (ID: 13988, Phone: (571)272-3708 , Office: P/2191 )
| Most Active Art Unit | 2122 |
| Art Unit(s) | 2122, 2191, 2762 |
| Total Applications | 373 |
| Issued Applications | 287 |
| Pending Applications | 37 |
| Abandoned Applications | 49 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2647128
[patent_doc_number] => 04939421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Method and apparatus for reducing interference from light sources'
[patent_app_type] => 1
[patent_app_number] => 7/203379
[patent_app_country] => US
[patent_app_date] => 1988-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1337
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/939/04939421.pdf
[firstpage_image] =>[orig_patent_app_number] => 203379
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/203379 | Method and apparatus for reducing interference from light sources | Jun 5, 1988 | Issued |
Array
(
[id] => 2479861
[patent_doc_number] => 04890042
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-26
[patent_title] => 'High efficacy electrodeless high intensity discharge lamp exhibiting easy starting'
[patent_app_type] => 1
[patent_app_number] => 7/202737
[patent_app_country] => US
[patent_app_date] => 1988-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3461
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/890/04890042.pdf
[firstpage_image] =>[orig_patent_app_number] => 202737
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/202737 | High efficacy electrodeless high intensity discharge lamp exhibiting easy starting | Jun 2, 1988 | Issued |
Array
(
[id] => 2641996
[patent_doc_number] => 04977605
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-11
[patent_title] => 'Binary quantification of an image having multiple levels of greys'
[patent_app_type] => 1
[patent_app_number] => 7/207051
[patent_app_country] => US
[patent_app_date] => 1988-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 2749
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/977/04977605.pdf
[firstpage_image] =>[orig_patent_app_number] => 207051
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/207051 | Binary quantification of an image having multiple levels of greys | May 26, 1988 | Issued |
Array
(
[id] => 2769296
[patent_doc_number] => 05063328
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-05
[patent_title] => 'Energy saving circuit for discharge tubes'
[patent_app_type] => 1
[patent_app_number] => 7/199279
[patent_app_country] => US
[patent_app_date] => 1988-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 3686
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 229
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/063/05063328.pdf
[firstpage_image] =>[orig_patent_app_number] => 199279
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/199279 | Energy saving circuit for discharge tubes | May 25, 1988 | Issued |
Array
(
[id] => 2607223
[patent_doc_number] => 04975973
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-04
[patent_title] => 'Image processing device suitable for obtaining the volume and center of gravity of a three-dimensional binary image'
[patent_app_type] => 1
[patent_app_number] => 7/198442
[patent_app_country] => US
[patent_app_date] => 1988-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4780
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 396
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/975/04975973.pdf
[firstpage_image] =>[orig_patent_app_number] => 198442
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/198442 | Image processing device suitable for obtaining the volume and center of gravity of a three-dimensional binary image | May 24, 1988 | Issued |
Array
(
[id] => 2647109
[patent_doc_number] => 04939420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Fluorescent reflector lamp assembly'
[patent_app_type] => 1
[patent_app_number] => 7/197704
[patent_app_country] => US
[patent_app_date] => 1988-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2563
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/939/04939420.pdf
[firstpage_image] =>[orig_patent_app_number] => 197704
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/197704 | Fluorescent reflector lamp assembly | May 22, 1988 | Issued |
| 07/201660 | APPARATUS FOR ROTATING AN ELECTRODELESS LIGHT SOURCE | May 22, 1988 | Abandoned |
Array
(
[id] => 2761471
[patent_doc_number] => 05022087
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'Apparatus for detecting primitive patterns in an image'
[patent_app_type] => 1
[patent_app_number] => 7/189542
[patent_app_country] => US
[patent_app_date] => 1988-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 8764
[patent_no_of_claims] => 13
[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/05/022/05022087.pdf
[firstpage_image] =>[orig_patent_app_number] => 189542
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/189542 | Apparatus for detecting primitive patterns in an image | May 2, 1988 | Issued |
Array
(
[id] => 2590232
[patent_doc_number] => 04891543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-02
[patent_title] => 'Incandescent lamp having an improved arbor'
[patent_app_type] => 1
[patent_app_number] => 7/187168
[patent_app_country] => US
[patent_app_date] => 1988-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1372
[patent_no_of_claims] => 3
[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/04/891/04891543.pdf
[firstpage_image] =>[orig_patent_app_number] => 187168
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/187168 | Incandescent lamp having an improved arbor | Apr 27, 1988 | Issued |
Array
(
[id] => 2743756
[patent_doc_number] => 05033096
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Non-contact determination of the position of a rectilinear feature of an article'
[patent_app_type] => 1
[patent_app_number] => 7/184911
[patent_app_country] => US
[patent_app_date] => 1988-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6851
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/033/05033096.pdf
[firstpage_image] =>[orig_patent_app_number] => 184911
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/184911 | Non-contact determination of the position of a rectilinear feature of an article | Apr 21, 1988 | Issued |
| 07/185302 | COLD CATHODE DEVICE | Apr 18, 1988 | Abandoned |
Array
(
[id] => 2630001
[patent_doc_number] => 04920302
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-24
[patent_title] => 'Fluorescent lamp power supply'
[patent_app_type] => 1
[patent_app_number] => 7/177798
[patent_app_country] => US
[patent_app_date] => 1988-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2709
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/920/04920302.pdf
[firstpage_image] =>[orig_patent_app_number] => 177798
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/177798 | Fluorescent lamp power supply | Apr 10, 1988 | Issued |
Array
(
[id] => 2640319
[patent_doc_number] => 04899087
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-06
[patent_title] => 'Triggering circuit for series connected flash lamps'
[patent_app_type] => 1
[patent_app_number] => 7/180680
[patent_app_country] => US
[patent_app_date] => 1988-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1744
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/899/04899087.pdf
[firstpage_image] =>[orig_patent_app_number] => 180680
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/180680 | Triggering circuit for series connected flash lamps | Apr 7, 1988 | Issued |
Array
(
[id] => 2673915
[patent_doc_number] => 04954755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-04
[patent_title] => 'Electrodeless lamp having hybrid cavity'
[patent_app_type] => 1
[patent_app_number] => 7/177434
[patent_app_country] => US
[patent_app_date] => 1988-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1828
[patent_no_of_claims] => 6
[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/04/954/04954755.pdf
[firstpage_image] =>[orig_patent_app_number] => 177434
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/177434 | Electrodeless lamp having hybrid cavity | Apr 3, 1988 | Issued |
Array
(
[id] => 2727183
[patent_doc_number] => 05054092
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Hand-operated low cost magnetic character recognition system'
[patent_app_type] => 1
[patent_app_number] => 7/175981
[patent_app_country] => US
[patent_app_date] => 1988-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 34
[patent_no_of_words] => 14236
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/054/05054092.pdf
[firstpage_image] =>[orig_patent_app_number] => 175981
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/175981 | Hand-operated low cost magnetic character recognition system | Mar 30, 1988 | Issued |
Array
(
[id] => 2525772
[patent_doc_number] => 04885500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-05
[patent_title] => 'Quartz quadrupole for mass filter'
[patent_app_type] => 1
[patent_app_number] => 7/177813
[patent_app_country] => US
[patent_app_date] => 1988-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5152
[patent_no_of_claims] => 3
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[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/885/04885500.pdf
[firstpage_image] =>[orig_patent_app_number] => 177813
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/177813 | Quartz quadrupole for mass filter | Mar 27, 1988 | Issued |
Array
(
[id] => 2590501
[patent_doc_number] => 04908539
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Display unit by cathodoluminescence excited by field emission'
[patent_app_type] => 1
[patent_app_number] => 7/177880
[patent_app_country] => US
[patent_app_date] => 1988-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 4473
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[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908539.pdf
[firstpage_image] =>[orig_patent_app_number] => 177880
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/177880 | Display unit by cathodoluminescence excited by field emission | Mar 23, 1988 | Issued |
| 07/169611 | IMAGE PROCESSING APPARATUS | Mar 16, 1988 | Abandoned |
Array
(
[id] => 2596968
[patent_doc_number] => 04908876
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Apparatus and method for enhancement of image viewing by modulated illumination of a transparency'
[patent_app_type] => 1
[patent_app_number] => 7/169602
[patent_app_country] => US
[patent_app_date] => 1988-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 6205
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908876.pdf
[firstpage_image] =>[orig_patent_app_number] => 169602
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/169602 | Apparatus and method for enhancement of image viewing by modulated illumination of a transparency | Mar 15, 1988 | Issued |
Array
(
[id] => 2480714
[patent_doc_number] => 04871946
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-03
[patent_title] => 'Electrodeless high intensity discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 7/168032
[patent_app_country] => US
[patent_app_date] => 1988-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2449
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/871/04871946.pdf
[firstpage_image] =>[orig_patent_app_number] => 168032
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/168032 | Electrodeless high intensity discharge lamp | Mar 13, 1988 | Issued |