Search

Yan Lan

Examiner (ID: 18796, Phone: (571)270-3687 , Office: P/1782 )

Most Active Art Unit
1782
Art Unit(s)
1782
Total Applications
726
Issued Applications
412
Pending Applications
80
Abandoned Applications
252

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12568647 [patent_doc_number] => 10018461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Reference signal filter for interferometric system [patent_app_type] => utility [patent_app_number] => 15/539945 [patent_app_country] => US [patent_app_date] => 2016-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3359 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539945 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539945
Reference signal filter for interferometric system Dec 31, 2015 Issued
Array ( [id] => 11636152 [patent_doc_number] => 09658114 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-23 [patent_title] => 'Device for measuring point diffraction interferometric wavefront aberration and method for detecting wave aberration' [patent_app_type] => utility [patent_app_number] => 14/986593 [patent_app_country] => US [patent_app_date] => 2015-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 8416 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14986593 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/986593
Device for measuring point diffraction interferometric wavefront aberration and method for detecting wave aberration Dec 30, 2015 Issued
Array ( [id] => 11896221 [patent_doc_number] => 09766154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-19 [patent_title] => 'Multi field point aberration parallel metrology device and method for lithographic projection lens' [patent_app_type] => utility [patent_app_number] => 14/984577 [patent_app_country] => US [patent_app_date] => 2015-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5459 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14984577 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/984577
Multi field point aberration parallel metrology device and method for lithographic projection lens Dec 29, 2015 Issued
Array ( [id] => 11583882 [patent_doc_number] => 09638514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Optical position-measuring device' [patent_app_type] => utility [patent_app_number] => 14/975880 [patent_app_country] => US [patent_app_date] => 2015-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6599 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14975880 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/975880
Optical position-measuring device Dec 20, 2015 Issued
Array ( [id] => 13691561 [patent_doc_number] => 20170356735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => INTERFERENCE OBSERVATION DEVICE [patent_app_type] => utility [patent_app_number] => 15/545356 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15545356 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/545356
Interference observation device Dec 13, 2015 Issued
Array ( [id] => 14613157 [patent_doc_number] => 10359270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Interference observation device and interference observation method [patent_app_type] => utility [patent_app_number] => 15/546168 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15546168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546168
Interference observation device and interference observation method Dec 13, 2015 Issued
Array ( [id] => 14613157 [patent_doc_number] => 10359270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Interference observation device and interference observation method [patent_app_type] => utility [patent_app_number] => 15/546168 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15546168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546168
Interference observation device and interference observation method Dec 13, 2015 Issued
Array ( [id] => 14613157 [patent_doc_number] => 10359270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Interference observation device and interference observation method [patent_app_type] => utility [patent_app_number] => 15/546168 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15546168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546168
Interference observation device and interference observation method Dec 13, 2015 Issued
Array ( [id] => 14613157 [patent_doc_number] => 10359270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Interference observation device and interference observation method [patent_app_type] => utility [patent_app_number] => 15/546168 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15546168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546168
Interference observation device and interference observation method Dec 13, 2015 Issued
Array ( [id] => 13704917 [patent_doc_number] => 20170363413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => SYSTEMS AND METHODS FOR PERFORMING PHASE SHIFT INTERFEROMETRY WHILE A WAFER IS VIBRATING [patent_app_type] => utility [patent_app_number] => 15/534550 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15534550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/534550
Systems and methods for performing phase shift interferometry while a wafer is vibrating Dec 10, 2015 Issued
Array ( [id] => 14553285 [patent_doc_number] => 10345093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Arrangement and method of determining properties of a surface and subsurface structures [patent_app_type] => utility [patent_app_number] => 16/061285 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3794 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16061285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/061285
Arrangement and method of determining properties of a surface and subsurface structures Dec 10, 2015 Issued
Array ( [id] => 13238837 [patent_doc_number] => 10132614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Dissimilar cores in multicore optical fiber for strain and temperature separation [patent_app_type] => utility [patent_app_number] => 15/520950 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7541 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15520950 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/520950
Dissimilar cores in multicore optical fiber for strain and temperature separation Dec 6, 2015 Issued
Array ( [id] => 10738492 [patent_doc_number] => 20160084643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'INTERFEROMETRIC APPARATUS WITH COMPUTER-GENERATED HOLOGRAM FOR MEASURING NON-SPHERICAL SURFACES' [patent_app_type] => utility [patent_app_number] => 14/961373 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6907 [patent_no_of_claims] => 21 [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] => 14961373 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/961373
INTERFEROMETRIC APPARATUS WITH COMPUTER-GENERATED HOLOGRAM FOR MEASURING NON-SPHERICAL SURFACES Dec 6, 2015 Abandoned
Array ( [id] => 11464815 [patent_doc_number] => 09581437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Interferometric non-contact optical probe and measurement' [patent_app_type] => utility [patent_app_number] => 14/956355 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14956355 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/956355
Interferometric non-contact optical probe and measurement Nov 30, 2015 Issued
Array ( [id] => 10738913 [patent_doc_number] => 20160085065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYSIS DEVICE' [patent_app_type] => utility [patent_app_number] => 14/954356 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13850 [patent_no_of_claims] => 6 [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] => 14954356 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954356
Variable wavelength interference filter, optical module, and optical analysis device Nov 29, 2015 Issued
Array ( [id] => 13524863 [patent_doc_number] => 20180313974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => Optical Frequency Comb Source For Fiber Sensor Interferometer Arrays [patent_app_type] => utility [patent_app_number] => 15/755720 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15755720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/755720
Optical frequency comb source for fiber sensor interferometer arrays Nov 29, 2015 Issued
Array ( [id] => 13603059 [patent_doc_number] => 20180353078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => OPTICAL TOMOGRAPHY DIGITAL IMPRESSION IMAGING SYSTEM AND METHOD FOR USE THEREOF [patent_app_type] => utility [patent_app_number] => 15/778889 [patent_app_country] => US [patent_app_date] => 2015-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15778889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/778889
Optical tomography digital impression imaging system and method for use thereof Nov 25, 2015 Issued
Array ( [id] => 11685806 [patent_doc_number] => 09683846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'Resonator fiber optic gyroscope resonance detection demodulator reference phase corrector' [patent_app_type] => utility [patent_app_number] => 14/949552 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8776 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14949552 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/949552
Resonator fiber optic gyroscope resonance detection demodulator reference phase corrector Nov 22, 2015 Issued
Array ( [id] => 11613507 [patent_doc_number] => 09651359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Dual wavelength dual interferometer with combiner-splitter' [patent_app_type] => utility [patent_app_number] => 14/945847 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7457 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14945847 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/945847
Dual wavelength dual interferometer with combiner-splitter Nov 18, 2015 Issued
Array ( [id] => 14885197 [patent_doc_number] => 10422631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Optical fiber and method and apparatus for accurate fiber optic sensing under multiple stimuli [patent_app_type] => utility [patent_app_number] => 15/525306 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 15155 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15525306 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/525306
Optical fiber and method and apparatus for accurate fiber optic sensing under multiple stimuli Nov 10, 2015 Issued
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