Search

Bao-luan Q. Le

Examiner (ID: 7731, Phone: (571)270-5362 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882, 2878, 2851
Total Applications
1158
Issued Applications
611
Pending Applications
104
Abandoned Applications
460

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17872289 [patent_doc_number] => 20220295026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => PROJECTOR AND CORRECTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/672688 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672688
Projector and correction method thereof for correcting geometric distortion of projection image Feb 15, 2022 Issued
Array ( [id] => 18553400 [patent_doc_number] => 20230251412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => MULTI-PUPIL EXPANSION LIGHT GUIDE ASSEMBLY WITH ROD [patent_app_type] => utility [patent_app_number] => 17/667030 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667030
Multi-pupil expansion light guide assembly with rod Feb 7, 2022 Issued
Array ( [id] => 17613384 [patent_doc_number] => 20220155664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => LIGHT SOURCE UNIT AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/592999 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8754 [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] => 17592999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592999
Light source unit including a plurality of light sources and projector including the light source unit Feb 3, 2022 Issued
Array ( [id] => 17919453 [patent_doc_number] => 20220321849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/592145 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592145
Display device including light waveguide using meta structure and electronic device including the same Feb 2, 2022 Issued
Array ( [id] => 20493814 [patent_doc_number] => 12535682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Transmissive optical element based on reflective volumetric gratings [patent_app_type] => utility [patent_app_number] => 17/590692 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 2210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590692
Transmissive optical element based on reflective volumetric gratings Jan 31, 2022 Issued
Array ( [id] => 19917210 [patent_doc_number] => 12292575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Head mounted display having left and right frames with coupling mechanisms [patent_app_type] => utility [patent_app_number] => 17/586415 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4622 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586415
Head mounted display having left and right frames with coupling mechanisms Jan 26, 2022 Issued
Array ( [id] => 19426307 [patent_doc_number] => 12085716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Eye accommodation distance measuring device and method for head-mounted display, and head-mounted display [patent_app_type] => utility [patent_app_number] => 17/581352 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5345 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581352
Eye accommodation distance measuring device and method for head-mounted display, and head-mounted display Jan 20, 2022 Issued
Array ( [id] => 17778278 [patent_doc_number] => 20220244628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/580649 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580649
PROJECTION DEVICE Jan 20, 2022 Pending
Array ( [id] => 17736318 [patent_doc_number] => 20220221777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => Portable Projector with Bluetooth Audio and Mobile Phone Charging Functions [patent_app_type] => utility [patent_app_number] => 17/575658 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575658
Portable Projector with Bluetooth Audio and Mobile Phone Charging Functions Jan 13, 2022 Abandoned
Array ( [id] => 19292923 [patent_doc_number] => 12032275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Optical module with reinforcement structure and projection device having the same [patent_app_type] => utility [patent_app_number] => 17/570357 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570357
Optical module with reinforcement structure and projection device having the same Jan 5, 2022 Issued
Array ( [id] => 17671353 [patent_doc_number] => 20220184520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Cinema Light Emitting Screen and Sound System [patent_app_type] => utility [patent_app_number] => 17/569916 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17569916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569916
Cinema Light Emitting Screen and Sound System Jan 5, 2022 Pending
Array ( [id] => 17706236 [patent_doc_number] => 20220206242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => PROJECTION OPTICAL APPARATUS AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/563216 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563216
Projection optical apparatus that is removable installed in a light emitting apparatus and projector Dec 27, 2021 Issued
Array ( [id] => 19228044 [patent_doc_number] => 12007678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Projection system and projector with first optical system and second optical system [patent_app_type] => utility [patent_app_number] => 17/560384 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 18785 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560384
Projection system and projector with first optical system and second optical system Dec 22, 2021 Issued
Array ( [id] => 17536226 [patent_doc_number] => 20220114835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => LIGHT-EMITTING DEVICE, OPTICAL DEVICE, AND INFORMATION PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/559626 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559626
LIGHT-EMITTING DEVICE, OPTICAL DEVICE, AND INFORMATION PROCESSING DEVICE Dec 21, 2021 Abandoned
Array ( [id] => 19506187 [patent_doc_number] => 12117604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Wavelength variable optical filter [patent_app_type] => utility [patent_app_number] => 17/558063 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4578 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558063
Wavelength variable optical filter Dec 20, 2021 Issued
Array ( [id] => 18965590 [patent_doc_number] => 11899350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Wavelength conversion module with heat insulation layers and projector including thereof [patent_app_type] => utility [patent_app_number] => 17/557064 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 8123 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557064
Wavelength conversion module with heat insulation layers and projector including thereof Dec 20, 2021 Issued
Array ( [id] => 18437790 [patent_doc_number] => 20230185085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SELF-ILLUMINATING DISTORTION HARP [patent_app_type] => utility [patent_app_number] => 17/550674 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550674
Self-illuminating distortion harp Dec 13, 2021 Issued
Array ( [id] => 18392938 [patent_doc_number] => 20230161158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => OPTICAL SYSTEM OF AUGMENTED REALITY HEAD-UP DISPLAY [patent_app_type] => utility [patent_app_number] => 17/546388 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17546388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546388
OPTICAL SYSTEM OF AUGMENTED REALITY HEAD-UP DISPLAY Dec 8, 2021 Abandoned
Array ( [id] => 19044980 [patent_doc_number] => 11934087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Temperature control method for a projector and projector and non-transitory recording medium implementing temperature control method [patent_app_type] => utility [patent_app_number] => 17/539554 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6514 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539554
Temperature control method for a projector and projector and non-transitory recording medium implementing temperature control method Nov 30, 2021 Issued
Array ( [id] => 17643463 [patent_doc_number] => 20220171201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT [patent_app_type] => utility [patent_app_number] => 17/537383 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537383
Virtual image display device and optical unit capable of adjusting display position of virtual image Nov 28, 2021 Issued
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