Search

Thorl Chea

Examiner (ID: 10287, Phone: (571)272-1328 , Office: P/1721 )

Most Active Art Unit
1752
Art Unit(s)
1721, 1795, 1737, 1752, 1506, 1113, 2899
Total Applications
2367
Issued Applications
1770
Pending Applications
12
Abandoned Applications
586

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17868783 [patent_doc_number] => 20220291520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => 3D EYEWEAR ADAPTED FOR FACIAL GEOMETRY [patent_app_type] => utility [patent_app_number] => 17/829860 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829860
3D EYEWEAR ADAPTED FOR FACIAL GEOMETRY May 31, 2022 Abandoned
Array ( [id] => 20117119 [patent_doc_number] => 12366822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Radial polarization conversion component, azimuthal polarization conversion component and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/752285 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752285
Radial polarization conversion component, azimuthal polarization conversion component and manufacturing method thereof May 23, 2022 Issued
Array ( [id] => 18037997 [patent_doc_number] => 20220382213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => APPARATUS AND METHOD FOR MANUFACTURING RADIAL OR AZIMUTHAL POLARIZATION CONVERSION COMPONENT [patent_app_type] => utility [patent_app_number] => 17/752328 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752328
Apparatus and method for manufacturing radial or azimuthal polarization conversion component May 23, 2022 Issued
Array ( [id] => 18166334 [patent_doc_number] => 20230032936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD AND SYSTEM FOR SIMULTANEOUS RECORDING OF SUPERIMPOSED HOLOGRAPHIC GRATINGS FOR AUGMENTED REALITY DEVICES (VARIANTS) [patent_app_type] => utility [patent_app_number] => 17/748529 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748529
Method and system for simultaneous recording of superimposed holographic gratings for augmented reality devices (variants) May 18, 2022 Issued
Array ( [id] => 20579864 [patent_doc_number] => 12572113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Waveguide pupil expansion [patent_app_type] => utility [patent_app_number] => 17/748584 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 52 [patent_no_of_words] => 31218 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748584
Waveguide pupil expansion May 18, 2022 Issued
Array ( [id] => 17853336 [patent_doc_number] => 20220283378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Evacuated Periotic Structures and Methods of Manufacturing [patent_app_type] => utility [patent_app_number] => 17/663322 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17663322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663322
Evacuated Periotic Structures and Methods of Manufacturing May 12, 2022 Pending
Array ( [id] => 19362530 [patent_doc_number] => 20240264564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL SYSTEM FOR FLOATING HOLOGRAMS [patent_app_type] => utility [patent_app_number] => 18/557193 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18557193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557193
OPTICAL SYSTEM FOR FLOATING HOLOGRAMS Apr 26, 2022 Pending
Array ( [id] => 17947381 [patent_doc_number] => 20220334400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD AND DEVICE FOR COMPENSATING BEAM ANGLE VARIATIONS OF A BEAM BUNDLE OF LASER BEAMS GENERATED BY A DIFFRACTIVE OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/724118 [patent_app_country] => US [patent_app_date] => 2022-04-19 [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] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724118
Method and device for compensating beam angle variations of a beam bundle of laser beams generated by a diffractive optical element Apr 18, 2022 Issued
Array ( [id] => 19506351 [patent_doc_number] => 12117770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Illumination device [patent_app_type] => utility [patent_app_number] => 17/717087 [patent_app_country] => US [patent_app_date] => 2022-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 37837 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717087
Illumination device Apr 9, 2022 Issued
Array ( [id] => 19718587 [patent_doc_number] => 12204121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Partially etched phase-transforming optical element [patent_app_type] => utility [patent_app_number] => 17/657056 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 16721 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657056
Partially etched phase-transforming optical element Mar 28, 2022 Issued
Array ( [id] => 19266990 [patent_doc_number] => 20240210691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => HOLOGRAPHIC PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/284809 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18284809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284809
HOLOGRAPHIC PROJECTION DEVICE Mar 28, 2022 Pending
Array ( [id] => 19219538 [patent_doc_number] => 20240184242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Data-efficient Photorealistic 3D Holography [patent_app_type] => utility [patent_app_number] => 18/284920 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18284920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284920
Data-efficient Photorealistic 3D Holography Mar 24, 2022 Pending
Array ( [id] => 19177434 [patent_doc_number] => 20240163408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PROJECTION SYSTEM AND METHOD OF DRIVING A PROJECTION SYSTEM WITH FIELD MAPPING [patent_app_type] => utility [patent_app_number] => 18/549667 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18549667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549667
PROJECTION SYSTEM AND METHOD OF DRIVING A PROJECTION SYSTEM WITH FIELD MAPPING Mar 23, 2022 Pending
Array ( [id] => 20609541 [patent_doc_number] => 12585140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Reflection-type aerial image formation device and reflection-type aerial image formation method [patent_app_type] => utility [patent_app_number] => 18/265821 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265821
Reflection-type aerial image formation device and reflection-type aerial image formation method Mar 9, 2022 Issued
Array ( [id] => 19609740 [patent_doc_number] => 12158612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Evacuated periodic structures and methods of manufacturing [patent_app_type] => utility [patent_app_number] => 17/653818 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 80 [patent_no_of_words] => 33726 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653818
Evacuated periodic structures and methods of manufacturing Mar 6, 2022 Issued
Array ( [id] => 19159277 [patent_doc_number] => 20240151984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => DEVICES AND METHODS FOR ENHANCING THE PERFORMANCE OF INTEGRAL IMAGING BASED LIGHT FIELD DISPLAYS USING TIME-MULTIPLEXING SCHEMES [patent_app_type] => utility [patent_app_number] => 18/280830 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280830
DEVICES AND METHODS FOR ENHANCING THE PERFORMANCE OF INTEGRAL IMAGING BASED LIGHT FIELD DISPLAYS USING TIME-MULTIPLEXING SCHEMES Mar 2, 2022 Pending
Array ( [id] => 17853384 [patent_doc_number] => 20220283426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => OPTOELECTRONIC TRANSMITTER WITH FAST ANGULAR SCANNING [patent_app_type] => utility [patent_app_number] => 17/652947 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652947
Optoelectronic transmitter with fast angular scanning Feb 28, 2022 Issued
Array ( [id] => 20303666 [patent_doc_number] => 12449652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Light deflection device and optical device [patent_app_type] => utility [patent_app_number] => 17/681183 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 20806 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681183
Light deflection device and optical device Feb 24, 2022 Issued
Array ( [id] => 19924249 [patent_doc_number] => 12298529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Spectrally-selective optical element [patent_app_type] => utility [patent_app_number] => 17/677016 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2087 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677016
Spectrally-selective optical element Feb 21, 2022 Issued
Array ( [id] => 17628793 [patent_doc_number] => 20220163808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => OPTICAL ASSEMBLY WITH POLARIZATION VOLUME HOLOGRAPHIC ELEMENT [patent_app_type] => utility [patent_app_number] => 17/667395 [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] => 11006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667395
Optical assembly with polarization volume holographic element Feb 7, 2022 Issued
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