Search

William Lu

Examiner (ID: 14086, Phone: (571)270-1809 , Office: P/2624 )

Most Active Art Unit
2624
Art Unit(s)
2698, 2617, 2624
Total Applications
670
Issued Applications
433
Pending Applications
77
Abandoned Applications
168

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18094854 [patent_doc_number] => 20220413195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/902892 [patent_app_country] => US [patent_app_date] => 2022-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902892
DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT Sep 3, 2022 Pending
Array ( [id] => 18453561 [patent_doc_number] => 20230194841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => AUGMENTED REALITY DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/898428 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17898428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898428
Augmented reality display device Aug 28, 2022 Issued
Array ( [id] => 20403198 [patent_doc_number] => 12493171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Imaging optical system and device [patent_app_type] => utility [patent_app_number] => 17/897038 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 17677 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897038
Imaging optical system and device Aug 25, 2022 Issued
Array ( [id] => 18223691 [patent_doc_number] => 20230062685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => VARAIABLE FOCAL LENGTH OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/896027 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896027
VARAIABLE FOCAL LENGTH OPTICAL ELEMENT Aug 24, 2022 Pending
Array ( [id] => 20130485 [patent_doc_number] => 12372794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality [patent_app_type] => utility [patent_app_number] => 17/893343 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 10816 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893343
Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality Aug 22, 2022 Issued
Array ( [id] => 18238376 [patent_doc_number] => 20230070687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => IMMERSION MICROSCOPE OBJECTIVE [patent_app_type] => utility [patent_app_number] => 17/890010 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890010
IMMERSION MICROSCOPE OBJECTIVE Aug 16, 2022 Abandoned
Array ( [id] => 18022287 [patent_doc_number] => 20220373786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => OPTICAL REFLECTOR ELEMENT AND OPTICAL REFLECTOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/882304 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882304
OPTICAL REFLECTOR ELEMENT AND OPTICAL REFLECTOR SYSTEM Aug 4, 2022 Pending
Array ( [id] => 19362306 [patent_doc_number] => 20240264340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL COMPUTING DEVICE AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/015498 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015498
Optical computing device and method for producing same Aug 2, 2022 Issued
Array ( [id] => 18637591 [patent_doc_number] => 11762187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Reflective eyepiece optical system and head-mounted near-to-eye display device [patent_app_type] => utility [patent_app_number] => 17/879230 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 9290 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879230
Reflective eyepiece optical system and head-mounted near-to-eye display device Aug 1, 2022 Issued
Array ( [id] => 18644318 [patent_doc_number] => 11768382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Reflective eyepiece optical system and head-mounted near-to-eye display device [patent_app_type] => utility [patent_app_number] => 17/879387 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 9250 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879387
Reflective eyepiece optical system and head-mounted near-to-eye display device Aug 1, 2022 Issued
Array ( [id] => 18183565 [patent_doc_number] => 20230044295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => REFLECTIVE EYEPIECE OPTICAL SYSTEM AND HEAD-MOUNTED NEAR-TO-EYE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/879261 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879261
Reflective eyepiece optical system and head-mounted near-to-eye display device Aug 1, 2022 Issued
Array ( [id] => 20645171 [patent_doc_number] => 12600100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Polarizing plate, circularly polarizing plate, and method for producing polarizing plate [patent_app_type] => utility [patent_app_number] => 17/879024 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 15067 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879024
Polarizing plate, circularly polarizing plate, and method for producing polarizing plate Aug 1, 2022 Issued
Array ( [id] => 18470702 [patent_doc_number] => 20230204988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CAPACITIVE MODULATORS FOR HIGH-EFFICIENCY ELECTRO-OPTICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/878674 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878674
CAPACITIVE MODULATORS FOR HIGH-EFFICIENCY ELECTRO-OPTICAL SYSTEMS Jul 31, 2022 Abandoned
Array ( [id] => 20051538 [patent_doc_number] => 20250189760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => OPTICAL SYSTEM, AND OPTICAL MODULE AND CAMERA MODULE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/291114 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291114
OPTICAL SYSTEM, AND OPTICAL MODULE AND CAMERA MODULE COMPRISING SAME Jul 19, 2022 Pending
Array ( [id] => 17884263 [patent_doc_number] => 20220299740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/837221 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837221
Optical lens assembly, image capturing apparatus and electronic device Jun 9, 2022 Issued
Array ( [id] => 19143877 [patent_doc_number] => 20240142769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => PROJECTION MODULE [patent_app_type] => utility [patent_app_number] => 18/548253 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18548253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548253
PROJECTION MODULE Jun 7, 2022 Pending
Array ( [id] => 18078986 [patent_doc_number] => 20220404598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => OPTICAL DEVICE FOR INTRODUCING LIGHT FROM OUTDOOR VIEW [patent_app_type] => utility [patent_app_number] => 17/835029 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835029
Optical device for introducing light from outdoor view Jun 7, 2022 Issued
Array ( [id] => 18818982 [patent_doc_number] => 20230393322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => LIGHTGUIDE WITH IMAGE-FORMING DIFFRACTIVE IN-COUPLER [patent_app_type] => utility [patent_app_number] => 17/834760 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17834760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834760
LIGHTGUIDE WITH IMAGE-FORMING DIFFRACTIVE IN-COUPLER Jun 6, 2022 Pending
Array ( [id] => 19044931 [patent_doc_number] => 11934036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Imaging lens system and imaging apparatus incorporating the same [patent_app_type] => utility [patent_app_number] => 17/831449 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 39 [patent_no_of_words] => 8042 [patent_no_of_claims] => 8 [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] => 17831449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831449
Imaging lens system and imaging apparatus incorporating the same Jun 2, 2022 Issued
Array ( [id] => 20214615 [patent_doc_number] => 12411263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Ultra-high-vacuum cell with integrated meta-optics [patent_app_type] => utility [patent_app_number] => 17/752069 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752069
Ultra-high-vacuum cell with integrated meta-optics May 23, 2022 Issued
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