
Kai J. Chang
Examiner (ID: 19429, Phone: (571)270-5448 , Office: P/2468 )
| Most Active Art Unit | 2468 |
| Art Unit(s) | 2468 |
| Total Applications | 464 |
| Issued Applications | 333 |
| Pending Applications | 28 |
| Abandoned Applications | 109 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3107530
[patent_doc_number] => 05291566
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-01
[patent_title] => 'Total internal reflection electro-optic modulator for multiple axis and asymmetric beam profile modulation'
[patent_app_type] => 1
[patent_app_number] => 7/862927
[patent_app_country] => US
[patent_app_date] => 1992-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 6063
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/291/05291566.pdf
[firstpage_image] =>[orig_patent_app_number] => 862927
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862927 | Total internal reflection electro-optic modulator for multiple axis and asymmetric beam profile modulation | Apr 2, 1992 | Issued |
Array
(
[id] => 2914970
[patent_doc_number] => 05249247
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'Optical fibre splicing device'
[patent_app_type] => 1
[patent_app_number] => 7/862336
[patent_app_country] => US
[patent_app_date] => 1992-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4910
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 413
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/249/05249247.pdf
[firstpage_image] =>[orig_patent_app_number] => 862336
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862336 | Optical fibre splicing device | Apr 1, 1992 | Issued |
Array
(
[id] => 3027408
[patent_doc_number] => 05309544
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-03
[patent_title] => 'Light pipe having optimized cross-section'
[patent_app_type] => 1
[patent_app_number] => 7/861243
[patent_app_country] => US
[patent_app_date] => 1992-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 2132
[patent_no_of_claims] => 7
[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/05/309/05309544.pdf
[firstpage_image] =>[orig_patent_app_number] => 861243
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/861243 | Light pipe having optimized cross-section | Mar 30, 1992 | Issued |
Array
(
[id] => 3027701
[patent_doc_number] => 05341450
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-23
[patent_title] => 'LiNbO3 thin film optical waveguide device and process for producing the same'
[patent_app_type] => 1
[patent_app_number] => 7/861135
[patent_app_country] => US
[patent_app_date] => 1992-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 4761
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/341/05341450.pdf
[firstpage_image] =>[orig_patent_app_number] => 861135
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/861135 | LiNbO3 thin film optical waveguide device and process for producing the same | Mar 30, 1992 | Issued |
Array
(
[id] => 3064113
[patent_doc_number] => 05307437
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-26
[patent_title] => 'Optical fibre incorporating a Bragg lattice and its application'
[patent_app_type] => 1
[patent_app_number] => 7/858009
[patent_app_country] => US
[patent_app_date] => 1992-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 15
[patent_no_of_words] => 3710
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/307/05307437.pdf
[firstpage_image] =>[orig_patent_app_number] => 858009
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/858009 | Optical fibre incorporating a Bragg lattice and its application | Mar 25, 1992 | Issued |
Array
(
[id] => 3022568
[patent_doc_number] => 05333220
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-26
[patent_title] => 'Quantum non-demolition optical tapping'
[patent_app_type] => 1
[patent_app_number] => 7/842340
[patent_app_country] => US
[patent_app_date] => 1992-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2120
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/333/05333220.pdf
[firstpage_image] =>[orig_patent_app_number] => 842340
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/842340 | Quantum non-demolition optical tapping | Mar 24, 1992 | Issued |
Array
(
[id] => 2960834
[patent_doc_number] => 05222184
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-22
[patent_title] => 'Optical fibre splice storage tray'
[patent_app_type] => 1
[patent_app_number] => 7/838750
[patent_app_country] => US
[patent_app_date] => 1992-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 1684
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/222/05222184.pdf
[firstpage_image] =>[orig_patent_app_number] => 838750
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/838750 | Optical fibre splice storage tray | Mar 16, 1992 | Issued |
Array
(
[id] => 2975756
[patent_doc_number] => 05274724
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-28
[patent_title] => 'Method of splicing two optical fiber cables'
[patent_app_type] => 1
[patent_app_number] => 7/850931
[patent_app_country] => US
[patent_app_date] => 1992-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 1967
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/274/05274724.pdf
[firstpage_image] =>[orig_patent_app_number] => 850931
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/850931 | Method of splicing two optical fiber cables | Mar 12, 1992 | Issued |
Array
(
[id] => 2896315
[patent_doc_number] => 05268974
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-07
[patent_title] => 'Optical switch with piezoelectric bimorph'
[patent_app_type] => 1
[patent_app_number] => 7/848111
[patent_app_country] => US
[patent_app_date] => 1992-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2509
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/268/05268974.pdf
[firstpage_image] =>[orig_patent_app_number] => 848111
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/848111 | Optical switch with piezoelectric bimorph | Mar 8, 1992 | Issued |
Array
(
[id] => 3062155
[patent_doc_number] => 05283844
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-01
[patent_title] => 'Monolithic active waveguide optical crossbar switch'
[patent_app_type] => 1
[patent_app_number] => 7/846578
[patent_app_country] => US
[patent_app_date] => 1992-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 4017
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/283/05283844.pdf
[firstpage_image] =>[orig_patent_app_number] => 846578
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/846578 | Monolithic active waveguide optical crossbar switch | Mar 4, 1992 | Issued |
Array
(
[id] => 2901262
[patent_doc_number] => 05239609
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-24
[patent_title] => 'Means for routing buffer tube type fiber optical cable'
[patent_app_type] => 1
[patent_app_number] => 7/845372
[patent_app_country] => US
[patent_app_date] => 1992-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1007
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/239/05239609.pdf
[firstpage_image] =>[orig_patent_app_number] => 845372
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/845372 | Means for routing buffer tube type fiber optical cable | Mar 2, 1992 | Issued |
Array
(
[id] => 2960743
[patent_doc_number] => 05222179
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-22
[patent_title] => 'Means for routing ribbon type fiber optic cable'
[patent_app_type] => 1
[patent_app_number] => 7/844541
[patent_app_country] => US
[patent_app_date] => 1992-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1189
[patent_no_of_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/222/05222179.pdf
[firstpage_image] =>[orig_patent_app_number] => 844541
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/844541 | Means for routing ribbon type fiber optic cable | Mar 1, 1992 | Issued |
Array
(
[id] => 2980186
[patent_doc_number] => 05256851
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-26
[patent_title] => 'Microlenses for coupling optical fibers to elliptical light beams'
[patent_app_type] => 1
[patent_app_number] => 7/843481
[patent_app_country] => US
[patent_app_date] => 1992-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 3752
[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/05/256/05256851.pdf
[firstpage_image] =>[orig_patent_app_number] => 843481
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/843481 | Microlenses for coupling optical fibers to elliptical light beams | Feb 27, 1992 | Issued |
Array
(
[id] => 2998115
[patent_doc_number] => 05212753
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-18
[patent_title] => 'Polarization preserving fiber optic terminus'
[patent_app_type] => 1
[patent_app_number] => 7/841123
[patent_app_country] => US
[patent_app_date] => 1992-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2376
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/212/05212753.pdf
[firstpage_image] =>[orig_patent_app_number] => 841123
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/841123 | Polarization preserving fiber optic terminus | Feb 24, 1992 | Issued |
Array
(
[id] => 3062321
[patent_doc_number] => 05283853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-01
[patent_title] => 'Fiber optic end connector'
[patent_app_type] => 1
[patent_app_number] => 7/836079
[patent_app_country] => US
[patent_app_date] => 1992-02-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/283/05283853.pdf
[firstpage_image] =>[orig_patent_app_number] => 836079
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/836079 | Fiber optic end connector | Feb 13, 1992 | Issued |
Array
(
[id] => 3114005
[patent_doc_number] => 05315684
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-24
[patent_title] => 'Fiber optic cable end connector'
[patent_app_type] => 1
[patent_app_number] => 7/832706
[patent_app_country] => US
[patent_app_date] => 1992-02-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/315/05315684.pdf
[firstpage_image] =>[orig_patent_app_number] => 832706
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/832706 | Fiber optic cable end connector | Feb 6, 1992 | Issued |
Array
(
[id] => 2947293
[patent_doc_number] => 05247596
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-21
[patent_title] => 'Fiber-optics connected optoelectronic device mounted on a substrate and method of manufacturing it'
[patent_app_type] => 1
[patent_app_number] => 7/831850
[patent_app_country] => US
[patent_app_date] => 1992-02-06
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/247/05247596.pdf
[firstpage_image] =>[orig_patent_app_number] => 831850
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/831850 | Fiber-optics connected optoelectronic device mounted on a substrate and method of manufacturing it | Feb 5, 1992 | Issued |
Array
(
[id] => 2987618
[patent_doc_number] => 05208890
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-04
[patent_title] => 'Refractory-bonded glass fibers'
[patent_app_type] => 1
[patent_app_number] => 7/828665
[patent_app_country] => US
[patent_app_date] => 1992-02-06
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[pdf_file] => patents/05/208/05208890.pdf
[firstpage_image] =>[orig_patent_app_number] => 828665
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/828665 | Refractory-bonded glass fibers | Feb 5, 1992 | Issued |
Array
(
[id] => 2955218
[patent_doc_number] => 05224197
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-29
[patent_title] => 'Integrated optics using photodarkened polystyrene'
[patent_app_type] => 1
[patent_app_number] => 7/830035
[patent_app_country] => US
[patent_app_date] => 1992-01-31
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/224/05224197.pdf
[firstpage_image] =>[orig_patent_app_number] => 830035
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/830035 | Integrated optics using photodarkened polystyrene | Jan 30, 1992 | Issued |
Array
(
[id] => 2987565
[patent_doc_number] => 05208887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-04
[patent_title] => 'Method and apparatus for terminating a fiber-optic cable without adhesive'
[patent_app_type] => 1
[patent_app_number] => 7/778898
[patent_app_country] => US
[patent_app_date] => 1992-01-10
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/208/05208887.pdf
[firstpage_image] =>[orig_patent_app_number] => 778898
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/778898 | Method and apparatus for terminating a fiber-optic cable without adhesive | Jan 9, 1992 | Issued |