Search

Audrey Y. Chang

Examiner (ID: 397)

Most Active Art Unit
2872
Art Unit(s)
2872, 2507
Total Applications
2248
Issued Applications
1138
Pending Applications
188
Abandoned Applications
955

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11658541 [patent_doc_number] => 09671534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Optical reflective diffraction device having a high resistance to laser flux' [patent_app_type] => utility [patent_app_number] => 14/378638 [patent_app_country] => US [patent_app_date] => 2013-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6296 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14378638 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/378638
Optical reflective diffraction device having a high resistance to laser flux Feb 19, 2013 Issued
Array ( [id] => 11598240 [patent_doc_number] => 09645403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Reflective imaging element and optical system' [patent_app_type] => utility [patent_app_number] => 14/378149 [patent_app_country] => US [patent_app_date] => 2013-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6877 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 656 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14378149 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/378149
Reflective imaging element and optical system Feb 12, 2013 Issued
Array ( [id] => 9855252 [patent_doc_number] => 20150035269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'Optical Multilayer' [patent_app_type] => utility [patent_app_number] => 14/380123 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6027 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [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] => 14380123 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/380123
Optical Multilayer Feb 6, 2013 Abandoned
Array ( [id] => 11332617 [patent_doc_number] => 09523859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'Volumetric-image forming system and method thereof' [patent_app_type] => utility [patent_app_number] => 14/378181 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10005 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14378181 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/378181
Volumetric-image forming system and method thereof Feb 6, 2013 Issued
Array ( [id] => 9475583 [patent_doc_number] => 20140133045 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2014-05-15 [patent_title] => 'NON-DICHROIC OMNIDIRECTIONAL STRUCTURAL COLOR' [patent_app_type] => utility [patent_app_number] => 13/760699 [patent_app_country] => US [patent_app_date] => 2013-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8493 [patent_no_of_claims] => 20 [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] => 13760699 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/760699
NON-DICHROIC OMNIDIRECTIONAL STRUCTURAL COLOR Feb 5, 2013 Abandoned
Array ( [id] => 9475583 [patent_doc_number] => 20140133045 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2014-05-15 [patent_title] => 'NON-DICHROIC OMNIDIRECTIONAL STRUCTURAL COLOR' [patent_app_type] => utility [patent_app_number] => 13/760699 [patent_app_country] => US [patent_app_date] => 2013-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8493 [patent_no_of_claims] => 20 [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] => 13760699 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/760699
NON-DICHROIC OMNIDIRECTIONAL STRUCTURAL COLOR Feb 5, 2013 Abandoned
Array ( [id] => 10965734 [patent_doc_number] => 20140368766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'DISPLAY ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/377174 [patent_app_country] => US [patent_app_date] => 2013-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12266 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 14377174 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/377174
DISPLAY ELEMENT Jan 31, 2013 Abandoned
Array ( [id] => 9601682 [patent_doc_number] => 20140198363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'METHOD FOR GENERATING A POINT LIGHT SOURCE IN A PLANE AT AN ARBITRARY LOCATION USING A DYNAMIC HOLOGRAM' [patent_app_type] => utility [patent_app_number] => 13/744188 [patent_app_country] => US [patent_app_date] => 2013-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12747 [patent_no_of_claims] => 42 [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] => 13744188 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/744188
METHOD FOR GENERATING A POINT LIGHT SOURCE IN A PLANE AT AN ARBITRARY LOCATION USING A DYNAMIC HOLOGRAM Jan 16, 2013 Abandoned
Array ( [id] => 8938594 [patent_doc_number] => 20130188391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'OPTICAL ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 13/739323 [patent_app_country] => US [patent_app_date] => 2013-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3146 [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] => 13739323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/739323
OPTICAL ARRANGEMENT Jan 10, 2013 Abandoned
Array ( [id] => 8819796 [patent_doc_number] => 20130120841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'Optical pattern projection' [patent_app_type] => utility [patent_app_number] => 13/734980 [patent_app_country] => US [patent_app_date] => 2013-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4196 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [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] => 13734980 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/734980
Optical pattern projection Jan 5, 2013 Issued
Array ( [id] => 10944714 [patent_doc_number] => 20140347735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'ETALON AND METHOD FOR PRODUCING ETALON' [patent_app_type] => utility [patent_app_number] => 14/371342 [patent_app_country] => US [patent_app_date] => 2012-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7371 [patent_no_of_claims] => 6 [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] => 14371342 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/371342
ETALON AND METHOD FOR PRODUCING ETALON Dec 16, 2012 Abandoned
Array ( [id] => 8790392 [patent_doc_number] => 20130107361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'Compound curved stereoscopic eyewear' [patent_app_type] => utility [patent_app_number] => 13/714874 [patent_app_country] => US [patent_app_date] => 2012-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6116 [patent_no_of_claims] => 29 [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] => 13714874 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/714874
Compound curved stereoscopic eyewear Dec 13, 2012 Abandoned
Array ( [id] => 10520171 [patent_doc_number] => 09247233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Anagylphic stereoscopic image capture device' [patent_app_type] => utility [patent_app_number] => 13/714476 [patent_app_country] => US [patent_app_date] => 2012-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7009 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13714476 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/714476
Anagylphic stereoscopic image capture device Dec 13, 2012 Issued
Array ( [id] => 9583738 [patent_doc_number] => 08773743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Optically variable security device and method' [patent_app_type] => utility [patent_app_number] => 13/688341 [patent_app_country] => US [patent_app_date] => 2012-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 5421 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13688341 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/688341
Optically variable security device and method Nov 28, 2012 Issued
Array ( [id] => 10943745 [patent_doc_number] => 20140346766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'Optically Variable Element' [patent_app_type] => utility [patent_app_number] => 14/361098 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17692 [patent_no_of_claims] => 35 [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] => 14361098 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/361098
Optically variable element Nov 27, 2012 Issued
Array ( [id] => 8742740 [patent_doc_number] => 20130082458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'OVD CONTAINING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/685359 [patent_app_country] => US [patent_app_date] => 2012-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4638 [patent_no_of_claims] => 20 [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] => 13685359 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/685359
OVD CONTAINING DEVICE Nov 25, 2012 Abandoned
Array ( [id] => 8819771 [patent_doc_number] => 20130120816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'THIN FLAT TYPE CONVERGENCE LENS' [patent_app_type] => utility [patent_app_number] => 13/678232 [patent_app_country] => US [patent_app_date] => 2012-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4752 [patent_no_of_claims] => 8 [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] => 13678232 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/678232
THIN FLAT TYPE CONVERGENCE LENS Nov 14, 2012 Abandoned
Array ( [id] => 11738603 [patent_doc_number] => 09703182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Projection apparatus' [patent_app_type] => utility [patent_app_number] => 14/353897 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 12923 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14353897 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/353897
Projection apparatus Oct 11, 2012 Issued
Array ( [id] => 10609368 [patent_doc_number] => 09329396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Image displaying sheet' [patent_app_type] => utility [patent_app_number] => 13/592469 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8672 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13592469 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/592469
Image displaying sheet Aug 22, 2012 Issued
Array ( [id] => 10523864 [patent_doc_number] => 09250373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-02 [patent_title] => 'Electronic apparatus' [patent_app_type] => utility [patent_app_number] => 13/591623 [patent_app_country] => US [patent_app_date] => 2012-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 9994 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 976 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13591623 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/591623
Electronic apparatus Aug 21, 2012 Issued
Menu