Search

Tsz K. Chiu

Examiner (ID: 10430, Phone: (571)272-8656 , Office: P/2822 )

Most Active Art Unit
2822
Art Unit(s)
2898, 2822
Total Applications
883
Issued Applications
631
Pending Applications
95
Abandoned Applications
177

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17584579 [patent_doc_number] => 20220141434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PROJECTION DEVICE AND KEYSTONE CORRECTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/464695 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464695
Projection device and keystone correction method thereof Sep 1, 2021 Issued
Array ( [id] => 17445802 [patent_doc_number] => 20220066307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LIGHT GUIDING UNIT, LIGHT SOURCE APPARATUS, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/463634 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463634
Light guiding unit, light source apparatus, and projector Aug 31, 2021 Issued
Array ( [id] => 19307697 [patent_doc_number] => 20240236279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => OPTICS FOR PROJECTION DISPLAY [patent_app_type] => utility [patent_app_number] => 17/463511 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463511
Optics for projection display Aug 30, 2021 Issued
Array ( [id] => 17461941 [patent_doc_number] => 20220075246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => PHOSPHOR MEMBER, LIGHT SOURCE APPARATUS, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/463364 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463364
Phosphor member, light source apparatus, and projector Aug 30, 2021 Issued
Array ( [id] => 17301174 [patent_doc_number] => 20210397013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Projector Module [patent_app_type] => utility [patent_app_number] => 17/462878 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462878
Ultra-compact, highly stable projector modules Aug 30, 2021 Issued
Array ( [id] => 18014667 [patent_doc_number] => 11506962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Illumination system and projection device [patent_app_type] => utility [patent_app_number] => 17/458582 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 9667 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458582
Illumination system and projection device Aug 26, 2021 Issued
Array ( [id] => 17445799 [patent_doc_number] => 20220066304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => PROJECTION APPARATUS, INTERACTIVE SYSTEM, AND PROJECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/445845 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445845
PROJECTION APPARATUS, INTERACTIVE SYSTEM, AND PROJECTION METHOD Aug 24, 2021 Abandoned
Array ( [id] => 18316304 [patent_doc_number] => 11630382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Optical element, light source device, image display device, and projector [patent_app_type] => utility [patent_app_number] => 17/405801 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 14602 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405801
Optical element, light source device, image display device, and projector Aug 17, 2021 Issued
Array ( [id] => 18651136 [patent_doc_number] => 20230296972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/041448 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041448
LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS Aug 9, 2021 Abandoned
Array ( [id] => 18462663 [patent_doc_number] => 11686950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Atmosphere starry sky light for festival entertainment [patent_app_type] => utility [patent_app_number] => 17/388150 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 2179 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17388150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388150
Atmosphere starry sky light for festival entertainment Jul 28, 2021 Issued
Array ( [id] => 17218913 [patent_doc_number] => 20210352251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => LASER PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/381760 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19629 [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] => 17381760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381760
Laser projection apparatus having a display control circuit Jul 20, 2021 Issued
Array ( [id] => 19080640 [patent_doc_number] => 11950029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Vibrating mirror adjustment apparatus, system and method, and projector [patent_app_type] => utility [patent_app_number] => 17/377809 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7025 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377809
Vibrating mirror adjustment apparatus, system and method, and projector Jul 15, 2021 Issued
Array ( [id] => 17340653 [patent_doc_number] => 20220006984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => TEMPORAL MODELING OF PHASE MODULATORS IN MULTI-MODULATION PROJECTION [patent_app_type] => utility [patent_app_number] => 17/373792 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17373792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373792
Temporal modeling of phase modulators in multi-modulation projection Jul 12, 2021 Issued
Array ( [id] => 18095026 [patent_doc_number] => 20220413367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => METHOD FOR ELIMINATING VIDEO ECHO IN A PROJECTOR-CAMERA BASED REMOTE COLLABORATIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/358641 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358641
Method for eliminating video echo in a projector-camera based remote collaborative system Jun 24, 2021 Issued
Array ( [id] => 17160015 [patent_doc_number] => 20210321066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/355536 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355536
Light source device and projection display apparatus Jun 22, 2021 Issued
Array ( [id] => 17146523 [patent_doc_number] => 20210314536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Method for controlling a display device [patent_app_type] => utility [patent_app_number] => 17/353822 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353822
Method for controlling a display device Jun 21, 2021 Abandoned
Array ( [id] => 17143366 [patent_doc_number] => 20210311379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => STRUCTURED LIGHT PROJECTOR AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/352998 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352998
Structured light projector and electronic device including the same Jun 20, 2021 Issued
Array ( [id] => 18080597 [patent_doc_number] => 20220406209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Advanced Audiovisual Presentation System [patent_app_type] => utility [patent_app_number] => 17/351087 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351087
Advanced Audiovisual Presentation System Jun 16, 2021 Abandoned
Array ( [id] => 17101386 [patent_doc_number] => 20210289177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => LASER PROJECTION DISPLAY METHOD AND LASER PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/332692 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332692
Laser projection display method and laser projection apparatus May 26, 2021 Issued
Array ( [id] => 18407219 [patent_doc_number] => 20230168571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => LIGHT SOURCE APPARATUS AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/999740 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17999740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999740
Light source apparatus and projector May 19, 2021 Issued
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