Search

Andrew V. Do

Examiner (ID: 2884, Phone: (571)270-3420 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
668
Issued Applications
552
Pending Applications
45
Abandoned Applications
86

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17082764 [patent_doc_number] => 20210277770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => Method and Apparatus for Testing the Blowout Preventer (BOP) on a Drilling Rig [patent_app_type] => utility [patent_app_number] => 17/190314 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19768 [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] => 17190314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190314
Method and apparatus for testing the blowout preventer (BOP) on a drilling rig Mar 1, 2021 Issued
Array ( [id] => 20109274 [patent_doc_number] => 12359985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Transduction unit of non-contact human sleep physiological parameter detection sensor [patent_app_type] => utility [patent_app_number] => 17/908910 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908910
Transduction unit of non-contact human sleep physiological parameter detection sensor Mar 1, 2021 Issued
Array ( [id] => 18637385 [patent_doc_number] => 11761978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Vibration monitor [patent_app_type] => utility [patent_app_number] => 17/249324 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249324
Vibration monitor Feb 25, 2021 Issued
Array ( [id] => 17969370 [patent_doc_number] => 11486894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Calibration apparatus and calibration method [patent_app_type] => utility [patent_app_number] => 17/168312 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5928 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [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] => 17168312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168312
Calibration apparatus and calibration method Feb 4, 2021 Issued
Array ( [id] => 18281437 [patent_doc_number] => 20230096909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => GAS MEASUREMENT DEVICE AND GAS MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/801951 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801951
GAS MEASUREMENT DEVICE AND GAS MEASUREMENT METHOD Feb 2, 2021 Pending
Array ( [id] => 18326511 [patent_doc_number] => 20230124639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => HYDROGEN SENSOR ELEMENT [patent_app_type] => utility [patent_app_number] => 17/911598 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911598
HYDROGEN SENSOR ELEMENT Feb 2, 2021 Abandoned
Array ( [id] => 17038608 [patent_doc_number] => 20210255567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DEVELOPING CARTRIDGE INCLUDING AGITATOR CONFIGURED TO CONTACT PERIPHERAL SURFACE OF SUPPLY ROLLER [patent_app_type] => utility [patent_app_number] => 17/160939 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17160939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160939
Developing cartridge including agitator configured to contact peripheral surface of supply roller Jan 27, 2021 Issued
Array ( [id] => 18591673 [patent_doc_number] => 11740567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Optical device and manufacturing method of the same [patent_app_type] => utility [patent_app_number] => 17/158525 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 16706 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17158525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158525
Optical device and manufacturing method of the same Jan 25, 2021 Issued
Array ( [id] => 17816547 [patent_doc_number] => 11422154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Physical quantity detection circuit, physical quantity sensor, and failure diagnosis method of physical quantity sensor [patent_app_type] => utility [patent_app_number] => 17/155285 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 14477 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155285
Physical quantity detection circuit, physical quantity sensor, and failure diagnosis method of physical quantity sensor Jan 21, 2021 Issued
Array ( [id] => 17742009 [patent_doc_number] => 11390063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Solid fog development for digital offset printing applications [patent_app_type] => utility [patent_app_number] => 17/152630 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10701 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152630
Solid fog development for digital offset printing applications Jan 18, 2021 Issued
Array ( [id] => 18512413 [patent_doc_number] => 20230228616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => DISTRIBUTED OPTICAL FIBRE SENSOR [patent_app_type] => utility [patent_app_number] => 17/796496 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -48 [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] => 17796496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796496
Distributed optical fibre sensor Jan 11, 2021 Issued
Array ( [id] => 17491825 [patent_doc_number] => 11281124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Powder container, powder supply device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/140148 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 38 [patent_no_of_words] => 14605 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140148
Powder container, powder supply device and image forming apparatus Jan 3, 2021 Issued
Array ( [id] => 18014703 [patent_doc_number] => 11506998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Transfer device having meandering prevention members for an image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/136501 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 4395 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17136501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136501
Transfer device having meandering prevention members for an image forming apparatus Dec 28, 2020 Issued
Array ( [id] => 17141472 [patent_doc_number] => 20210309484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/126682 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17126682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126682
Image forming apparatus including writer writing data to wireless tag Dec 17, 2020 Issued
Array ( [id] => 16931947 [patent_doc_number] => 20210197836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => INERTIAL MEASUREMENT DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT [patent_app_type] => utility [patent_app_number] => 17/125272 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125272
INERTIAL MEASUREMENT DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT Dec 16, 2020 Abandoned
Array ( [id] => 18173798 [patent_doc_number] => 11573503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge [patent_app_type] => utility [patent_app_number] => 17/117314 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6120 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117314
Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge Dec 9, 2020 Issued
Array ( [id] => 16853099 [patent_doc_number] => 20210153844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => ULTRASOUND TRANSDUCER WITH ACOUSTIC ABSORBER STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/953072 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8517 [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] => 16953072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953072
Ultrasound transducer with acoustic absorber structure Nov 18, 2020 Issued
Array ( [id] => 19970581 [patent_doc_number] => 12339182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Apparatus for monitoring mechanical joints of railway rails [patent_app_type] => utility [patent_app_number] => 17/766863 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766863
Apparatus for monitoring mechanical joints of railway rails Oct 11, 2020 Issued
Array ( [id] => 18006174 [patent_doc_number] => 20220364940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => SENSOR APPARATUS FOR A COMPRESSION GARMENT [patent_app_type] => utility [patent_app_number] => 17/767221 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17767221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767221
SENSOR APPARATUS FOR A COMPRESSION GARMENT Oct 7, 2020 Abandoned
Array ( [id] => 16763883 [patent_doc_number] => 20210109464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/061076 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061076
Image forming apparatus Sep 30, 2020 Issued
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