Search

Philip Dang

Examiner (ID: 518, Phone: (408)918-7529 , Office: P/2488 )

Most Active Art Unit
2488
Art Unit(s)
2488
Total Applications
568
Issued Applications
398
Pending Applications
83
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20536360 [patent_doc_number] => 12553429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Bellows pump device [patent_app_type] => utility [patent_app_number] => 18/266922 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12536 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266922
Bellows pump device Sep 21, 2021 Issued
Array ( [id] => 17593798 [patent_doc_number] => 20220143371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => CRANK MECHANISM FOR BALLOON INFLATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/479977 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17479977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479977
CRANK MECHANISM FOR BALLOON INFLATION DEVICE Sep 19, 2021 Abandoned
Array ( [id] => 18771571 [patent_doc_number] => 20230366392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHOD FOR OPERATING A PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/246970 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246970
METHOD FOR OPERATING A PUMP SYSTEM Sep 14, 2021 Pending
Array ( [id] => 19793892 [patent_doc_number] => 12234830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Air compressor [patent_app_type] => utility [patent_app_number] => 18/025330 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5634 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18025330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025330
Air compressor Sep 7, 2021 Issued
Array ( [id] => 19970219 [patent_doc_number] => 12338817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Rear drive EGR pump [patent_app_type] => utility [patent_app_number] => 18/043861 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043861
Rear drive EGR pump Sep 1, 2021 Issued
Array ( [id] => 18917180 [patent_doc_number] => 11879453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Method for operating a pump, and fluid supply system having a pump of said type [patent_app_type] => utility [patent_app_number] => 17/465201 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5094 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465201
Method for operating a pump, and fluid supply system having a pump of said type Sep 1, 2021 Issued
Array ( [id] => 18676180 [patent_doc_number] => 20230313805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => BLOWER [patent_app_type] => utility [patent_app_number] => 18/022696 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10970 [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] => 18022696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022696
Blower Aug 19, 2021 Issued
Array ( [id] => 18709969 [patent_doc_number] => 20230332591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => AIR COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/020290 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020290
Air compressor Aug 15, 2021 Issued
Array ( [id] => 17259403 [patent_doc_number] => 20210372388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => INTERNALLY COOLED INLINE DRIVE COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/401466 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17401466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401466
Internally cooled inline drive compressor Aug 12, 2021 Issued
Array ( [id] => 17259419 [patent_doc_number] => 20210372404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => POWER SAVING VACUUMING PUMP SYSTEM BASED ON COMPLETE-BEARING-SEALING AND DRY-LARGE-PRESSURE-DIFFERENCE ROOT VACUUMING ROOT PUMPS [patent_app_type] => utility [patent_app_number] => 17/400141 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 568 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400141
Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps Aug 11, 2021 Issued
Array ( [id] => 18650105 [patent_doc_number] => 20230295936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => TRUCK-MOUNTED CONCRETE PUMP [patent_app_type] => utility [patent_app_number] => 18/021106 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4359 [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] => 18021106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021106
TRUCK-MOUNTED CONCRETE PUMP Aug 5, 2021 Pending
Array ( [id] => 20078196 [patent_doc_number] => 12352253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Servo system bolted on design [patent_app_type] => utility [patent_app_number] => 18/041425 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3499 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041425
Servo system bolted on design Jul 29, 2021 Issued
Array ( [id] => 19840694 [patent_doc_number] => 12253072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head [patent_app_type] => utility [patent_app_number] => 17/917125 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 8741 [patent_no_of_claims] => 16 [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] => 17917125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917125
Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head Jul 29, 2021 Issued
Array ( [id] => 18147634 [patent_doc_number] => 20230021491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => DISPLACEMENT PUMP PRESSURE FEEDBACK CONTROL AND METHOD OF CONTROL [patent_app_type] => utility [patent_app_number] => 17/384588 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384588
DISPLACEMENT PUMP PRESSURE FEEDBACK CONTROL AND METHOD OF CONTROL Jul 22, 2021 Abandoned
Array ( [id] => 17344468 [patent_doc_number] => 20220010799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => AIR CIRCULATOR AND AIR CLEANER INCLUDING AIR CIRCULATOR [patent_app_type] => utility [patent_app_number] => 17/371706 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17371706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371706
Air circulator and air cleaner including air circulator Jul 8, 2021 Issued
Array ( [id] => 18413784 [patent_doc_number] => 11668319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Blower unit [patent_app_type] => utility [patent_app_number] => 17/361382 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2971 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361382
Blower unit Jun 28, 2021 Issued
Array ( [id] => 17315415 [patent_doc_number] => 20210404463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => REFRIGERANT COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/355453 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17355453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355453
Refrigerant compressor Jun 22, 2021 Issued
Array ( [id] => 17923441 [patent_doc_number] => 11466681 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Anti-gas locking pumps and related methods in oil and gas applications [patent_app_type] => utility [patent_app_number] => 17/332080 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4082 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17332080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332080
Anti-gas locking pumps and related methods in oil and gas applications May 26, 2021 Issued
Array ( [id] => 18037022 [patent_doc_number] => 20220381237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => TUBING MONITOR AND ALARM IN PUMP DRIVE USER INTERFACE [patent_app_type] => utility [patent_app_number] => 17/329672 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17329672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329672
TUBING MONITOR AND ALARM IN PUMP DRIVE USER INTERFACE May 24, 2021 Abandoned
Array ( [id] => 18910829 [patent_doc_number] => 11873802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Pump having multi-stage gas compression [patent_app_type] => utility [patent_app_number] => 17/320979 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10702 [patent_no_of_claims] => 18 [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] => 17320979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320979
Pump having multi-stage gas compression May 13, 2021 Issued
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