Search

Audrey Y. Chang

Examiner (ID: 12249, Phone: (571)272-2309 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872, 2507
Total Applications
2296
Issued Applications
1157
Pending Applications
180
Abandoned Applications
969

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11664326 [patent_doc_number] => 20170153045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'SOLAR ABSORPTION STRUCTURE' [patent_app_type] => utility [patent_app_number] => 14/953027 [patent_app_country] => US [patent_app_date] => 2015-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2656 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14953027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/953027
SOLAR ABSORPTION STRUCTURE Nov 26, 2015 Abandoned
Array ( [id] => 12052804 [patent_doc_number] => 20170329148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => '3D Flexible Display Device and Display Method Thereof' [patent_app_type] => utility [patent_app_number] => 15/531045 [patent_app_country] => US [patent_app_date] => 2015-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1620 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15531045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/531045
3D Flexible Display Device and Display Method Thereof Nov 25, 2015 Abandoned
Array ( [id] => 11650811 [patent_doc_number] => 20170146712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'OPTICAL FILTERS, METHODS OF MANUFACTURE, AND METHODS OF USE' [patent_app_type] => utility [patent_app_number] => 14/949419 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9338 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14949419 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/949419
Optical filters, methods of manufacture, and methods of use Nov 22, 2015 Issued
Array ( [id] => 15608675 [patent_doc_number] => 10585395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Holographic image display system [patent_app_type] => utility [patent_app_number] => 14/948324 [patent_app_country] => US [patent_app_date] => 2015-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 36787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14948324 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948324
Holographic image display system Nov 21, 2015 Issued
Array ( [id] => 11621369 [patent_doc_number] => 20170131556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'LASER VIA DRILLING APPARATUS AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/938194 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3820 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14938194 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/938194
LASER VIA DRILLING APPARATUS AND METHODS Nov 10, 2015 Abandoned
Array ( [id] => 11621369 [patent_doc_number] => 20170131556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'LASER VIA DRILLING APPARATUS AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/938194 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3820 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14938194 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/938194
LASER VIA DRILLING APPARATUS AND METHODS Nov 10, 2015 Abandoned
Array ( [id] => 12774325 [patent_doc_number] => 20180149943 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2018-05-31 [patent_title] => MULTIBAND WAVELENGTH SELECTIVE DEVICE [patent_app_type] => utility [patent_app_number] => 15/522505 [patent_app_country] => US [patent_app_date] => 2015-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15522505 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/522505
MULTIBAND WAVELENGTH SELECTIVE DEVICE Nov 3, 2015 Abandoned
Array ( [id] => 12774325 [patent_doc_number] => 20180149943 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2018-05-31 [patent_title] => MULTIBAND WAVELENGTH SELECTIVE DEVICE [patent_app_type] => utility [patent_app_number] => 15/522505 [patent_app_country] => US [patent_app_date] => 2015-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15522505 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/522505
MULTIBAND WAVELENGTH SELECTIVE DEVICE Nov 3, 2015 Abandoned
Array ( [id] => 10785765 [patent_doc_number] => 20160131921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'LASER OSCILLATION MECHANISM' [patent_app_type] => utility [patent_app_number] => 14/930787 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3601 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14930787 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/930787
LASER OSCILLATION MECHANISM Nov 2, 2015 Abandoned
Array ( [id] => 10708341 [patent_doc_number] => 20160054488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'OPTICAL ELEMENT, PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 14/930967 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10351 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14930967 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/930967
Optical element, projection optical system, exposure apparatus, and device manufacturing method Nov 2, 2015 Issued
Array ( [id] => 11845933 [patent_doc_number] => 09733485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Collimating lens' [patent_app_type] => utility [patent_app_number] => 14/929221 [patent_app_country] => US [patent_app_date] => 2015-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2389 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14929221 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/929221
Collimating lens Oct 29, 2015 Issued
Array ( [id] => 12025171 [patent_doc_number] => 20170315271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'LENS AND OPTICAL COMPONENT' [patent_app_type] => utility [patent_app_number] => 15/523049 [patent_app_country] => US [patent_app_date] => 2015-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6532 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15523049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/523049
LENS AND OPTICAL COMPONENT Oct 29, 2015 Abandoned
Array ( [id] => 10695375 [patent_doc_number] => 20160041522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'DISPLAY DEVICE FOR HOLOGRAPHIC IMAGES FOR SMALL AND MEDIUM SIZED MEDIA DEVICES' [patent_app_type] => utility [patent_app_number] => 14/919835 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1595 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14919835 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/919835
DISPLAY DEVICE FOR HOLOGRAPHIC IMAGES FOR SMALL AND MEDIUM SIZED MEDIA DEVICES Oct 21, 2015 Abandoned
Array ( [id] => 11591075 [patent_doc_number] => 20170115486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'CONTROL OF GRAZING ANGLE STRAY LIGHT' [patent_app_type] => utility [patent_app_number] => 14/919981 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5556 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14919981 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/919981
CONTROL OF GRAZING ANGLE STRAY LIGHT Oct 21, 2015 Abandoned
Array ( [id] => 13416279 [patent_doc_number] => 20180259682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => LAYER SYSTEM AND OPTICAL ELEMENT COMPRISING A LAYER SYSTEM [patent_app_type] => utility [patent_app_number] => 15/541106 [patent_app_country] => US [patent_app_date] => 2015-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15541106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541106
Layer system and optical element comprising a layer system Oct 18, 2015 Issued
Array ( [id] => 11473091 [patent_doc_number] => 20170059873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'LIGHTING APPARATUS WITH CORRESPONDING DIFFRACTIVE OPTICAL ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/884094 [patent_app_country] => US [patent_app_date] => 2015-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5685 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14884094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/884094
LIGHTING APPARATUS WITH CORRESPONDING DIFFRACTIVE OPTICAL ELEMENT Oct 14, 2015 Abandoned
Array ( [id] => 11867745 [patent_doc_number] => 20170235030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'Light Reflecting Film, And Light Controlling Film, Optical Film, Functional Glass And Head-Up Display Including The Light Reflecting Film' [patent_app_type] => utility [patent_app_number] => 15/502899 [patent_app_country] => US [patent_app_date] => 2015-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 17929 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15502899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502899
Light reflecting film, and light controlling film, optical film, functional glass and head-up display including the light reflecting film Oct 7, 2015 Issued
Array ( [id] => 14916653 [patent_doc_number] => 10429645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling [patent_app_type] => utility [patent_app_number] => 14/877281 [patent_app_country] => US [patent_app_date] => 2015-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5735 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14877281 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/877281
Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling Oct 6, 2015 Issued
Array ( [id] => 11034624 [patent_doc_number] => 20160231580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'GENERIC OPTICAL MATRICES HAVING PIXELS CORRESPONDING TO COLOR AND SUB-PIXELS CORRESPONDING TO NON-COLOR EFFECTS, AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/876680 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4362 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14876680 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/876680
GENERIC OPTICAL MATRICES HAVING PIXELS CORRESPONDING TO COLOR AND SUB-PIXELS CORRESPONDING TO NON-COLOR EFFECTS, AND ASSOCIATED METHODS Oct 5, 2015 Abandoned
Array ( [id] => 11519233 [patent_doc_number] => 20170086308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/857559 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6661 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14857559 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857559
DISPLAY DEVICE Sep 16, 2015 Abandoned
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