Search

Ian D. Dang

Examiner (ID: 18596)

Most Active Art Unit
1647
Art Unit(s)
1647
Total Applications
358
Issued Applications
151
Pending Applications
21
Abandoned Applications
186

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15834059 [patent_doc_number] => 20200132311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => Recirculation Valve and Hot Water Recirculation System Using the Same [patent_app_type] => utility [patent_app_number] => 16/660952 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660952
Recirculation valve and hot water recirculation system using the same Oct 22, 2019 Issued
Array ( [id] => 17270598 [patent_doc_number] => 11196030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => High efficiency vapor transport sublimation source using baffles coated with source material [patent_app_type] => utility [patent_app_number] => 16/659803 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 9455 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659803
High efficiency vapor transport sublimation source using baffles coated with source material Oct 21, 2019 Issued
Array ( [id] => 16728637 [patent_doc_number] => 20210095784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => TWO-STEP TURN ON FOR DIGITAL GAS VALVES [patent_app_type] => utility [patent_app_number] => 16/588282 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [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] => 16588282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588282
Two-step turn on for digital gas valves Sep 29, 2019 Issued
Array ( [id] => 17414885 [patent_doc_number] => 20220049789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Check Valve [patent_app_type] => utility [patent_app_number] => 17/275089 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275089
Check Valve Sep 25, 2019 Abandoned
Array ( [id] => 17200870 [patent_doc_number] => 20210340965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => METHOD FOR ADJUSTING THE VOLUMETRIC FLOW RATIO OF AT LEAST TWO DIFFERENT FLUIDS [patent_app_type] => utility [patent_app_number] => 17/283008 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17283008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283008
Method for adjusting the volumetric flow ratio of at least two different fluids Sep 23, 2019 Issued
Array ( [id] => 17998625 [patent_doc_number] => 11499726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Coaxial gas valve assemblies including electronically controlled solenoids [patent_app_type] => utility [patent_app_number] => 16/579512 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7281 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579512
Coaxial gas valve assemblies including electronically controlled solenoids Sep 22, 2019 Issued
Array ( [id] => 16861859 [patent_doc_number] => 11020581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Pinch clamp [patent_app_type] => utility [patent_app_number] => 16/573709 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3256 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573709
Pinch clamp Sep 16, 2019 Issued
Array ( [id] => 18933022 [patent_doc_number] => 11885431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Valve module, valve device, valve system [patent_app_type] => utility [patent_app_number] => 17/637835 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 10872 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637835
Valve module, valve device, valve system Sep 16, 2019 Issued
Array ( [id] => 16689303 [patent_doc_number] => 20210071779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Tapered Anti-Cavitation Cage [patent_app_type] => utility [patent_app_number] => 16/565049 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565049
Tapered anti-cavitation cage Sep 8, 2019 Issued
Array ( [id] => 16689300 [patent_doc_number] => 20210071776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => APPARATUS, SYSTEMS, AND METHODS FOR CONTROLLING VALVE ACTUATION SPEED [patent_app_type] => utility [patent_app_number] => 16/562008 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562008
Apparatus, systems, and methods for controlling valve actuation speed Sep 4, 2019 Issued
Array ( [id] => 16971227 [patent_doc_number] => 11067192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Diaphragm valve structure and thermal isolation method thereof [patent_app_type] => utility [patent_app_number] => 16/562343 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 23757 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 872 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562343
Diaphragm valve structure and thermal isolation method thereof Sep 4, 2019 Issued
Array ( [id] => 18214795 [patent_doc_number] => 11589705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Foreign substance trap device and cooking device using same [patent_app_type] => utility [patent_app_number] => 16/621680 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10038 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16621680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621680
Foreign substance trap device and cooking device using same Aug 28, 2019 Issued
Array ( [id] => 17386558 [patent_doc_number] => 20220034410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => PROPORTIONAL VALVE [patent_app_type] => utility [patent_app_number] => 17/275710 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275710
Proportional valve Aug 28, 2019 Issued
Array ( [id] => 15255549 [patent_doc_number] => 20190376508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => WELL SERVICE VALVE SEAT REMOVAL [patent_app_type] => utility [patent_app_number] => 16/549074 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549074
WELL SERVICE VALVE SEAT REMOVAL Aug 22, 2019 Abandoned
Array ( [id] => 18101540 [patent_doc_number] => 11541411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Sprinkler elbow connector with integral pressure regulator [patent_app_type] => utility [patent_app_number] => 16/538202 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3229 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538202
Sprinkler elbow connector with integral pressure regulator Aug 11, 2019 Issued
Array ( [id] => 15269425 [patent_doc_number] => 20190383446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Pressure tank [patent_app_type] => utility [patent_app_number] => 16/536340 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536340 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536340
Pressure tank Aug 8, 2019 Abandoned
Array ( [id] => 16917138 [patent_doc_number] => 20210190230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => ENCAPSULATED SOLENOID VALVE [patent_app_type] => utility [patent_app_number] => 17/263627 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263627
Encapsulated solenoid valve Jul 25, 2019 Issued
Array ( [id] => 15498143 [patent_doc_number] => 20200049260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => DIAPHRAGM MEMBER AND DIAPHRAGM VALVE PROVIDED WITH DIAPHRAGM MEMBER [patent_app_type] => utility [patent_app_number] => 16/519825 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16519825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519825
Diaphragm member and diaphragm valve provided with diaphragm member Jul 22, 2019 Issued
Array ( [id] => 17800950 [patent_doc_number] => 11415241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Valve for a bioprocess liquid [patent_app_type] => utility [patent_app_number] => 17/259709 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3939 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259709
Valve for a bioprocess liquid Jul 18, 2019 Issued
Array ( [id] => 17090520 [patent_doc_number] => 11118702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Valve with energy-saving electrodynamic actuator [patent_app_type] => utility [patent_app_number] => 16/513405 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6258 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513405
Valve with energy-saving electrodynamic actuator Jul 15, 2019 Issued
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