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] => 16674815 [patent_doc_number] => 20210063579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => METHOD AND DEVICE FOR DISTANCE MEASUREMENT [patent_app_type] => utility [patent_app_number] => 17/010764 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010764
Method and device for distance measurement Sep 1, 2020 Issued
Array ( [id] => 17946894 [patent_doc_number] => 20220333913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => OPTICAL UNIT AND FILM THICKNESS MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/634298 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634298
Optical unit and film thickness measurement device Aug 30, 2020 Issued
Array ( [id] => 16507277 [patent_doc_number] => 20200386533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Heterodyne Laser Interferometer Based on Integrated Secondary Beam Splitting Component [patent_app_type] => utility [patent_app_number] => 17/002845 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002845
Heterodyne laser interferometer based on integrated secondary beam splitting component Aug 25, 2020 Issued
Array ( [id] => 17514718 [patent_doc_number] => 11293861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Dual-comb spectroscopy [patent_app_type] => utility [patent_app_number] => 17/000924 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10272 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000924
Dual-comb spectroscopy Aug 23, 2020 Issued
Array ( [id] => 17378983 [patent_doc_number] => 11236988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Laser distance measuring apparatus [patent_app_type] => utility [patent_app_number] => 17/000479 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 13123 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000479
Laser distance measuring apparatus Aug 23, 2020 Issued
Array ( [id] => 16485145 [patent_doc_number] => 20200378748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => HEIGHT DETECTION APPARATUS AND COATING APPARATUS EQUIPPED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 16/998889 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998889
Height detection apparatus and coating apparatus equipped with the same Aug 19, 2020 Issued
Array ( [id] => 17415041 [patent_doc_number] => 20220049945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => SWEPT FREQUENCY PHOTONIC INTEGRATED CIRCUIT FOR ABSOLUTE METROLOGY [patent_app_type] => utility [patent_app_number] => 16/990139 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990139 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990139
Swept frequency photonic integrated circuit for absolute metrology Aug 10, 2020 Issued
Array ( [id] => 17330747 [patent_doc_number] => 11221204 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-11 [patent_title] => Heterodyne photonic integrated circuit for absolute metrology [patent_app_type] => utility [patent_app_number] => 16/990133 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6716 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16990133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990133
Heterodyne photonic integrated circuit for absolute metrology Aug 10, 2020 Issued
Array ( [id] => 16674446 [patent_doc_number] => 20210063209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MONITORING HUMIDITY MEASUREMENT SYSTEM AND MONITORING HUMIDITY MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/985494 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985494
Monitoring humidity measurement system and monitoring humidity measurement method Aug 4, 2020 Issued
Array ( [id] => 20268164 [patent_doc_number] => 12439170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Object recognition system and method of signal processing performed by object recognition system, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/755207 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 7931 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755207
Object recognition system and method of signal processing performed by object recognition system, and electronic apparatus Aug 3, 2020 Issued
Array ( [id] => 19326931 [patent_doc_number] => 12044608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Housing for a detection unit for optically detecting smoke particles [patent_app_type] => utility [patent_app_number] => 17/628844 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5524 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17628844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628844
Housing for a detection unit for optically detecting smoke particles Jul 30, 2020 Issued
Array ( [id] => 17386795 [patent_doc_number] => 20220034647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => DUAL LASER DISTANCE MEASURER WITH MIDPOINT LOCATING FEATURE [patent_app_type] => utility [patent_app_number] => 16/945017 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16945017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/945017
Dual laser distance measurer with midpoint locating feature Jul 30, 2020 Issued
Array ( [id] => 17831264 [patent_doc_number] => 20220268568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => THICKNESS MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/629163 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629163
THICKNESS MEASUREMENT DEVICE Jul 19, 2020 Abandoned
Array ( [id] => 17316115 [patent_doc_number] => 20210405164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LIDAR SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/916630 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916630
LiDAR systems and methods Jun 29, 2020 Issued
Array ( [id] => 18576864 [patent_doc_number] => 11733385 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Broadening the measurement range of optical shutter-gated light detection and ranging (LIDAR) [patent_app_type] => utility [patent_app_number] => 16/916445 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9243 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916445
Broadening the measurement range of optical shutter-gated light detection and ranging (LIDAR) Jun 29, 2020 Issued
Array ( [id] => 16576398 [patent_doc_number] => 20210010799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => REAL-TIME SCAN POINT HOMOGENIZATION FOR TERRESTRIAL LASER SCANNER [patent_app_type] => utility [patent_app_number] => 16/914712 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914712
Real-time scan point homogenization for terrestrial laser scanner Jun 28, 2020 Issued
Array ( [id] => 18794868 [patent_doc_number] => 11828631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Method and apparatus for suppression of noise due to local oscillator instability in a coherent fiber optical sensor [patent_app_type] => utility [patent_app_number] => 16/911092 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11705 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911092
Method and apparatus for suppression of noise due to local oscillator instability in a coherent fiber optical sensor Jun 23, 2020 Issued
Array ( [id] => 17053351 [patent_doc_number] => 20210262785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => SYSTEMS AND METHODS FOR SEMICONDUCTOR CHIP SURFACE TOPOGRAPHY METROLOGY [patent_app_type] => utility [patent_app_number] => 16/910650 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910650
Systems and methods for semiconductor chip surface topography metrology Jun 23, 2020 Issued
Array ( [id] => 16697766 [patent_doc_number] => 10948356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => Measuring wavelength of light [patent_app_type] => utility [patent_app_number] => 16/907469 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13380 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907469
Measuring wavelength of light Jun 21, 2020 Issued
Array ( [id] => 16542282 [patent_doc_number] => 20200408696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => METHOD AND APPARATUS FOR CHECKING THE PRODUCTION QUALITY OF CABLES THAT ARE PROVIDED WITH A PROTECTIVE SHEATH, IN PARTICULAR ELECTRICAL CABLES [patent_app_type] => utility [patent_app_number] => 16/907928 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907928
Method and apparatus for checking the production quality of cables that are provided with a protective sheath, in particular electrical cables Jun 21, 2020 Issued
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