Search

Alvin H. Tan

Examiner (ID: 16831, Phone: (571)272-8595 , Office: P/2172 )

Most Active Art Unit
2172
Art Unit(s)
2144, 2118, 2178, 2173, 2172
Total Applications
694
Issued Applications
341
Pending Applications
87
Abandoned Applications
276

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19043452 [patent_doc_number] => 11932535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => MEMS device manufacturing method, MEMS device, and shutter apparatus using the same [patent_app_type] => utility [patent_app_number] => 17/040106 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 11685 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040106
MEMS device manufacturing method, MEMS device, and shutter apparatus using the same Feb 21, 2019 Issued
Array ( [id] => 14476447 [patent_doc_number] => 20190189872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/281349 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281349
Electronic device and method for fabricating the same Feb 20, 2019 Issued
Array ( [id] => 15154211 [patent_doc_number] => 20190355583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => METHOD OF FORMING DRAIN EXTENDED MOS TRANSISTORS FOR HIGH VOLTAGE CIRCUITS [patent_app_type] => utility [patent_app_number] => 16/275521 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5152 [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] => 16275521 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275521
METHOD OF FORMING DRAIN EXTENDED MOS TRANSISTORS FOR HIGH VOLTAGE CIRCUITS Feb 13, 2019 Abandoned
Array ( [id] => 16560615 [patent_doc_number] => 20210005764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD FOR PRODUCING A THIN-FILM SOLAR MODULE [patent_app_type] => utility [patent_app_number] => 16/969538 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16969538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969538
Method for producing a thin-film solar module Feb 7, 2019 Issued
Array ( [id] => 16372589 [patent_doc_number] => 10804355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Dual-gate trench IGBT with buried floating P-type shield [patent_app_type] => utility [patent_app_number] => 16/258662 [patent_app_country] => US [patent_app_date] => 2019-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 52 [patent_no_of_words] => 7601 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258662
Dual-gate trench IGBT with buried floating P-type shield Jan 26, 2019 Issued
Array ( [id] => 17319373 [patent_doc_number] => 20210408423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LIGHT EMITTING LAYER, MANUFACTURNG METHOD THEREOF, AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/618441 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16618441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618441
Light emitting layer, manufacturing method thereof, and display apparatus Jan 15, 2019 Issued
Array ( [id] => 16617174 [patent_doc_number] => 20210035827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 16/964008 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16964008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964008
Substrate processing apparatus and substrate processing method Jan 10, 2019 Issued
Array ( [id] => 14382019 [patent_doc_number] => 20190164922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => SEMICONDUCTOR PACKAGE [patent_app_type] => utility [patent_app_number] => 16/244661 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16244661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244661
Semiconductor package Jan 9, 2019 Issued
Array ( [id] => 16593929 [patent_doc_number] => 10903206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Semiconductor device and electronic device [patent_app_type] => utility [patent_app_number] => 16/238590 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 46 [patent_no_of_words] => 25691 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238590
Semiconductor device and electronic device Jan 2, 2019 Issued
Array ( [id] => 14317699 [patent_doc_number] => 20190148553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => Semiconductor Device and Methods of Manufacture [patent_app_type] => utility [patent_app_number] => 16/224062 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224062
Semiconductor device and methods of manufacture Dec 17, 2018 Issued
Array ( [id] => 17115518 [patent_doc_number] => 20210296115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => SEMICONDUCTOR CLEANING EQUIPMENT AND METHOD FOR CLEANING THROUGH VIAS USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/258449 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17258449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258449
Semiconductor cleaning equipment and method for cleaning through vias using the same Dec 17, 2018 Issued
Array ( [id] => 15673013 [patent_doc_number] => 10600747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Vertical capacitors for microelectronics [patent_app_type] => utility [patent_app_number] => 16/217622 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3269 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217622
Vertical capacitors for microelectronics Dec 11, 2018 Issued
Array ( [id] => 17381280 [patent_doc_number] => 11239313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Integrated chip and method of forming thereof [patent_app_type] => utility [patent_app_number] => 16/217405 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 12387 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217405
Integrated chip and method of forming thereof Dec 11, 2018 Issued
Array ( [id] => 14446495 [patent_doc_number] => 20190181121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => METHOD AND SYSTEM FOR ELECTRONIC DEVICES WITH POLYCRYSTALLINE SUBSTRATE STRUCTURE INTERPOSER [patent_app_type] => utility [patent_app_number] => 16/217564 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217564
Method and system for electronic devices with polycrystalline substrate structure interposer Dec 11, 2018 Issued
Array ( [id] => 14509681 [patent_doc_number] => 20190198495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => POWER MODULE AND POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/217398 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217398
Power module and power converter Dec 11, 2018 Issued
Array ( [id] => 16432996 [patent_doc_number] => 10833093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Semiconductor devices [patent_app_type] => utility [patent_app_number] => 16/217219 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9987 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217219
Semiconductor devices Dec 11, 2018 Issued
Array ( [id] => 14438575 [patent_doc_number] => 20190177159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => EMC PROTECTION OF A SEMICONDUCTOR COMPONENT [patent_app_type] => utility [patent_app_number] => 16/217326 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217326
EMC PROTECTION OF A SEMICONDUCTOR COMPONENT Dec 11, 2018 Abandoned
Array ( [id] => 16513360 [patent_doc_number] => 20200392618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => METHOD OF CONTROLLING CONTAMINATION OF VAPOR DEPOSITION APPARATUS AND METHOD OF PRODUCING EPITAXIAL WAFER [patent_app_type] => utility [patent_app_number] => 16/771395 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16771395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771395
Method of controlling contamination of vapor deposition apparatus and method of producing epitaxial wafer Dec 3, 2018 Issued
Array ( [id] => 18120551 [patent_doc_number] => 11551950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Substrate processing apparatus and method of processing a substrate and of manufacturing a processed workpiece [patent_app_type] => utility [patent_app_number] => 16/767160 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7459 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16767160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/767160
Substrate processing apparatus and method of processing a substrate and of manufacturing a processed workpiece Nov 26, 2018 Issued
Array ( [id] => 14413795 [patent_doc_number] => 20190172741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => SUBSTRATE TREATMENT APPARATUS, METHOD FOR INSTALLING SUBSTRATE TREATMENT APPARATUS, AND COMPUTER STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/199699 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199699
Substrate treatment apparatus Nov 25, 2018 Issued
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