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] => 15365301 [patent_doc_number] => 20200018415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => VALVE DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/508787 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16508787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508787
Valve drive device Jul 10, 2019 Issued
Array ( [id] => 15409945 [patent_doc_number] => 20200025294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => ELECTROMAGNETIC VALVE [patent_app_type] => utility [patent_app_number] => 16/507212 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16507212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507212
Electromagnetic valve Jul 9, 2019 Issued
Array ( [id] => 16377417 [patent_doc_number] => 20200326259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => LEAK DETECTION FOR AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/454803 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454803
Leak detection for aircraft Jun 26, 2019 Issued
Array ( [id] => 17681529 [patent_doc_number] => 11365772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Hydraulic control device and marine transmission [patent_app_type] => utility [patent_app_number] => 17/258496 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4111 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17258496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258496
Hydraulic control device and marine transmission Jun 25, 2019 Issued
Array ( [id] => 18733925 [patent_doc_number] => 11802649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Pig launcher [patent_app_type] => utility [patent_app_number] => 17/253657 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4699 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253657
Pig launcher Jun 20, 2019 Issued
Array ( [id] => 15347121 [patent_doc_number] => 20200011452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => ELECTRICALLY-DRIVEN FLOW RATE CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 16/446852 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 525 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446852
Electrically-driven flow rate control valve Jun 19, 2019 Issued
Array ( [id] => 15347105 [patent_doc_number] => 20200011444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => ELECTRICALLY-DRIVEN FLOW RATE CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 16/440416 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 715 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440416
Electrically-driven flow rate control valve Jun 12, 2019 Issued
Array ( [id] => 17491129 [patent_doc_number] => 11280423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Temperature thermostatic valve [patent_app_type] => utility [patent_app_number] => 17/255071 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 7625 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255071
Temperature thermostatic valve Jun 12, 2019 Issued
Array ( [id] => 15266963 [patent_doc_number] => 20190382215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => VACUUM EJECTOR AND SEAL VALVE UNIT [patent_app_type] => utility [patent_app_number] => 16/439764 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439764
Vacuum ejector and seal valve unit Jun 12, 2019 Issued
Array ( [id] => 16900453 [patent_doc_number] => 20210179369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SUCTION DEVICE FOR EMPTYING A CONTAINER [patent_app_type] => utility [patent_app_number] => 15/734117 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734117 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734117
SUCTION DEVICE FOR EMPTYING A CONTAINER Jun 2, 2019 Abandoned
Array ( [id] => 15255797 [patent_doc_number] => 20190376632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => UNDER-PRESSURE TAPPING AND ACCESS ASSEMBLY FOR PRESSURIZED PIPE [patent_app_type] => utility [patent_app_number] => 16/425444 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16425444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425444
UNDER-PRESSURE TAPPING AND ACCESS ASSEMBLY FOR PRESSURIZED PIPE May 28, 2019 Abandoned
Array ( [id] => 15149563 [patent_doc_number] => 20190353259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => SINGLE CONTROL MIXER VALVE STRUCTURE FOR TAPS AND FITTINGS [patent_app_type] => utility [patent_app_number] => 16/417434 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417434
Single control mixer valve structure for taps and fittings May 19, 2019 Issued
Array ( [id] => 17120264 [patent_doc_number] => 11131390 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-28 [patent_title] => Safety release bleeder valve [patent_app_type] => utility [patent_app_number] => 16/416552 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5574 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416552 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416552
Safety release bleeder valve May 19, 2019 Issued
Array ( [id] => 16736424 [patent_doc_number] => 10962062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Unidirectional torque-transfer coupling [patent_app_type] => utility [patent_app_number] => 16/415980 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415980
Unidirectional torque-transfer coupling May 16, 2019 Issued
Array ( [id] => 16423501 [patent_doc_number] => 20200348699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => VALVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/755003 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16755003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755003
Valve device May 14, 2019 Issued
Array ( [id] => 18886631 [patent_doc_number] => 11865389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Vehicle-mounted large-flow fire-fighting foam fluid mixing system [patent_app_type] => utility [patent_app_number] => 16/975421 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5452 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16975421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975421
Vehicle-mounted large-flow fire-fighting foam fluid mixing system May 13, 2019 Issued
Array ( [id] => 16437958 [patent_doc_number] => 20200355284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Valve Assembly [patent_app_type] => utility [patent_app_number] => 16/409861 [patent_app_country] => US [patent_app_date] => 2019-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409861
Valve Assembly May 11, 2019 Abandoned
Array ( [id] => 16436251 [patent_doc_number] => 20200353576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Mechanically Retained Seat for Valve Assembly [patent_app_type] => utility [patent_app_number] => 16/409865 [patent_app_country] => US [patent_app_date] => 2019-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409865
Mechanically Retained Seat for Valve Assembly May 11, 2019 Abandoned
Array ( [id] => 14779255 [patent_doc_number] => 20190264525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => WELL BORE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/409018 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13229 [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] => 16409018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409018
Well bore control system May 9, 2019 Issued
Array ( [id] => 16956524 [patent_doc_number] => 11060373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Well bore control system [patent_app_type] => utility [patent_app_number] => 16/408984 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 38 [patent_no_of_words] => 13314 [patent_no_of_claims] => 26 [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] => 16408984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408984
Well bore control system May 9, 2019 Issued
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