Search

Hsien C. Tsai

Examiner (ID: 19589, Phone: (571)272-7438 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
516
Issued Applications
436
Pending Applications
42
Abandoned Applications
52

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19523919 [patent_doc_number] => 12125659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Microchannel plate image intensifiers and methods of producing the same [patent_app_type] => utility [patent_app_number] => 17/888168 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6420 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888168
Microchannel plate image intensifiers and methods of producing the same Aug 14, 2022 Issued
Array ( [id] => 18212553 [patent_doc_number] => 20230058817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => STRUCTURE FOR UTILIZING INDOOR NATURAL LIGHT IN MOVING SPACE AND METHOD THEREFORE [patent_app_type] => utility [patent_app_number] => 17/888130 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888130
STRUCTURE FOR UTILIZING INDOOR NATURAL LIGHT IN MOVING SPACE AND METHOD THEREFORE Aug 14, 2022 Abandoned
Array ( [id] => 18997040 [patent_doc_number] => 11913876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Optical water-quality detection apparatus [patent_app_type] => utility [patent_app_number] => 17/885073 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7002 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885073
Optical water-quality detection apparatus Aug 9, 2022 Issued
Array ( [id] => 18959168 [patent_doc_number] => 20240047495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SEMICONDUCTOR IMAGE-SENSING STRUCTURE AND IMAGE SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/818266 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818266
SEMICONDUCTOR IMAGE-SENSING STRUCTURE AND IMAGE SENSOR DEVICE Aug 7, 2022 Pending
Array ( [id] => 19981369 [patent_doc_number] => 12348865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Electronic device, and method for performing autofocus by rotating or reordering AF data [patent_app_type] => utility [patent_app_number] => 17/873468 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7903 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873468
Electronic device, and method for performing autofocus by rotating or reordering AF data Jul 25, 2022 Issued
Array ( [id] => 19109793 [patent_doc_number] => 11962919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Apparatus and system of analog pixel binning [patent_app_type] => utility [patent_app_number] => 17/871960 [patent_app_country] => US [patent_app_date] => 2022-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10154 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17871960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871960
Apparatus and system of analog pixel binning Jul 23, 2022 Issued
Array ( [id] => 18361267 [patent_doc_number] => 20230142858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 17/814085 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8592 [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] => 17814085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814085
IMAGE SENSOR Jul 20, 2022 Pending
Array ( [id] => 18169015 [patent_doc_number] => 20230035626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => ARTICLE INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/814034 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814034
Article inspection apparatus using spectrum analyzer Jul 20, 2022 Issued
Array ( [id] => 18163878 [patent_doc_number] => 20230030472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => OPTICAL SENSOR [patent_app_type] => utility [patent_app_number] => 17/869172 [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] => 4831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17869172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869172
OPTICAL SENSOR Jul 19, 2022 Pending
Array ( [id] => 20119680 [patent_doc_number] => 12369419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Image sensing device [patent_app_type] => utility [patent_app_number] => 17/859280 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3341 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859280
Image sensing device Jul 6, 2022 Issued
Array ( [id] => 18109008 [patent_doc_number] => 20230001888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PROJECTING INFRARED EMISSIONS FOR SURFACE HEATING [patent_app_type] => utility [patent_app_number] => 17/852496 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17852496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852496
PROJECTING INFRARED EMISSIONS FOR SURFACE HEATING Jun 28, 2022 Abandoned
Array ( [id] => 17910700 [patent_doc_number] => 20220313094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR INVESTIGATING OPTICAL ELEMENT EMBEDDED IN INTRAORAL SCANNER, AND SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 17/848699 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848699
Method for investigating optical element embedded in intraoral scanner, and system using same Jun 23, 2022 Issued
Array ( [id] => 18323304 [patent_doc_number] => 20230121432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => OPTICAL SENSING CIRCUIT AND OPTICAL SENSING METHOD [patent_app_type] => utility [patent_app_number] => 17/847206 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847206
OPTICAL SENSING CIRCUIT AND OPTICAL SENSING METHOD Jun 22, 2022 Abandoned
Array ( [id] => 19513661 [patent_doc_number] => 20240345347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => WAVELENGTH-DETECTING OPTICAL FIBER INDENTIFIER APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/293561 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293561
WAVELENGTH-DETECTING OPTICAL FIBER INDENTIFIER APPARATUS AND METHOD Jun 22, 2022 Pending
Array ( [id] => 19419340 [patent_doc_number] => 20240295463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DEVICE FOR IMAGING THROUGH AN OPTICAL SYSTEM TO BE TESTED, AND SYSTEM AND METHOD FOR TESTING AN OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/574517 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18574517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574517
DEVICE FOR IMAGING THROUGH AN OPTICAL SYSTEM TO BE TESTED, AND SYSTEM AND METHOD FOR TESTING AN OPTICAL SYSTEM Jun 22, 2022 Pending
Array ( [id] => 19301953 [patent_doc_number] => 20240230525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => STABILIZED AND MODULATED 2-CHANNEL BROAD-BAND LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 18/561832 [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] => 18556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18561832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561832
STABILIZED AND MODULATED 2-CHANNEL BROAD-BAND LIGHT SOURCE Jun 6, 2022 Pending
Array ( [id] => 18821286 [patent_doc_number] => 20230395627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => QUAD PHOTODIODE MICROLENS ARRANGEMENTS, AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/832395 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17832395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832395
QUAD PHOTODIODE MICROLENS ARRANGEMENTS, AND ASSOCIATED SYSTEMS AND METHODS Jun 2, 2022 Pending
Array ( [id] => 18821287 [patent_doc_number] => 20230395628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => HALF QUAD PHOTODIODE (QPD) TO IMPROVE QPD CHANNEL IMBALANCE [patent_app_type] => utility [patent_app_number] => 17/832399 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832399
HALF QUAD PHOTODIODE (QPD) TO IMPROVE QPD CHANNEL IMBALANCE Jun 2, 2022 Pending
Array ( [id] => 19014311 [patent_doc_number] => 11921237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Systems and methods for biasing light detectors [patent_app_type] => utility [patent_app_number] => 17/828508 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10321 [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] => 17828508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828508
Systems and methods for biasing light detectors May 30, 2022 Issued
Array ( [id] => 18348918 [patent_doc_number] => 20230137029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => PHOTOSENSITIVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/742370 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742370
PHOTOSENSITIVE DEVICE May 10, 2022 Abandoned
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