Search

Ricky Quoc Ngo

Supervisory Patent Examiner (ID: 12193, Phone: (571)272-3139 , Office: P/2464 )

Most Active Art Unit
2731
Art Unit(s)
2616, 2464, 2664, 2731, 2603
Total Applications
847
Issued Applications
521
Pending Applications
177
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8217066 [patent_doc_number] => 20120132840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'NEEDLE VALVE' [patent_app_type] => utility [patent_app_number] => 13/181759 [patent_app_country] => US [patent_app_date] => 2011-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1930 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13181759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/181759
NEEDLE VALVE Jul 12, 2011 Abandoned
Array ( [id] => 8801061 [patent_doc_number] => 08439330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Stem shoulder seal with double rings and an assembly of independent dual stem seals' [patent_app_type] => utility [patent_app_number] => 13/096579 [patent_app_country] => US [patent_app_date] => 2011-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 5591 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13096579 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/096579
Stem shoulder seal with double rings and an assembly of independent dual stem seals Apr 27, 2011 Issued
Array ( [id] => 7570816 [patent_doc_number] => 20110266472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'Self piloted check valve' [patent_app_type] => utility [patent_app_number] => 13/066817 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13663 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0266/20110266472.pdf [firstpage_image] =>[orig_patent_app_number] => 13066817 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/066817
Self piloted check valve Apr 25, 2011 Abandoned
Array ( [id] => 9125309 [patent_doc_number] => 08573248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Pneumatic vibration dampening device' [patent_app_type] => utility [patent_app_number] => 12/963099 [patent_app_country] => US [patent_app_date] => 2010-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3704 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12963099 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/963099
Pneumatic vibration dampening device Dec 7, 2010 Issued
Array ( [id] => 9097770 [patent_doc_number] => 08561640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Latching check valve' [patent_app_type] => utility [patent_app_number] => 12/939619 [patent_app_country] => US [patent_app_date] => 2010-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3948 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12939619 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/939619
Latching check valve Nov 3, 2010 Issued
Array ( [id] => 8047907 [patent_doc_number] => 20120073686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'CONTROL VALVE ASSEMBLY FOR FAUCET AND FAUCET USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/912821 [patent_app_country] => US [patent_app_date] => 2010-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1213 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0073/20120073686.pdf [firstpage_image] =>[orig_patent_app_number] => 12912821 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/912821
CONTROL VALVE ASSEMBLY FOR FAUCET AND FAUCET USING THE SAME Oct 26, 2010 Abandoned
Array ( [id] => 6144291 [patent_doc_number] => 20110017324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'VALVE POSITION INDICATOR' [patent_app_type] => utility [patent_app_number] => 12/831745 [patent_app_country] => US [patent_app_date] => 2010-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4115 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20110017324.pdf [firstpage_image] =>[orig_patent_app_number] => 12831745 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/831745
Valve position indicator Jul 6, 2010 Issued
Array ( [id] => 8919294 [patent_doc_number] => 08485217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-16 [patent_title] => 'Plug valve for gas stove' [patent_app_type] => utility [patent_app_number] => 12/828314 [patent_app_country] => US [patent_app_date] => 2010-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1247 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 642 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12828314 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/828314
Plug valve for gas stove Jun 30, 2010 Issued
Array ( [id] => 8531701 [patent_doc_number] => 08307851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Regulating water flow' [patent_app_type] => utility [patent_app_number] => 12/822460 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4207 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12822460 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/822460
Regulating water flow Jun 23, 2010 Issued
Array ( [id] => 7479209 [patent_doc_number] => 20110247953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'EMERGENCY GAS AND WATER SHUTOFF TOOL' [patent_app_type] => utility [patent_app_number] => 12/755535 [patent_app_country] => US [patent_app_date] => 2010-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0247/20110247953.pdf [firstpage_image] =>[orig_patent_app_number] => 12755535 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/755535
EMERGENCY GAS AND WATER SHUTOFF TOOL Apr 6, 2010 Abandoned
Array ( [id] => 8541597 [patent_doc_number] => 08316883 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-11-27 [patent_title] => 'Water faucet temperature gauge and display' [patent_app_type] => utility [patent_app_number] => 12/720427 [patent_app_country] => US [patent_app_date] => 2010-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4314 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12720427 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/720427
Water faucet temperature gauge and display Mar 8, 2010 Issued
Array ( [id] => 6224502 [patent_doc_number] => 20100181518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-22 [patent_title] => 'VALVE SPRING FOR A PLATE VALVE' [patent_app_type] => utility [patent_app_number] => 12/687960 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1663 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20100181518.pdf [firstpage_image] =>[orig_patent_app_number] => 12687960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/687960
VALVE SPRING FOR A PLATE VALVE Jan 14, 2010 Abandoned
Array ( [id] => 7506450 [patent_doc_number] => 20110253923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'NOISE REDUCED AIR PRESSURE RELIEF VALVE' [patent_app_type] => utility [patent_app_number] => 13/141759 [patent_app_country] => US [patent_app_date] => 2009-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 504 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20110253923.pdf [firstpage_image] =>[orig_patent_app_number] => 13141759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141759
NOISE REDUCED AIR PRESSURE RELIEF VALVE Dec 27, 2009 Abandoned
Array ( [id] => 6531819 [patent_doc_number] => 20100270488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'Fuel Can Adapter' [patent_app_type] => utility [patent_app_number] => 12/624559 [patent_app_country] => US [patent_app_date] => 2009-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2216 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0270/20100270488.pdf [firstpage_image] =>[orig_patent_app_number] => 12624559 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/624559
Fuel Can Adapter Nov 23, 2009 Abandoned
Array ( [id] => 9024894 [patent_doc_number] => 08534467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Union coupling with removable screen' [patent_app_type] => utility [patent_app_number] => 12/622046 [patent_app_country] => US [patent_app_date] => 2009-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6041 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 12622046 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/622046
Union coupling with removable screen Nov 18, 2009 Issued
Array ( [id] => 6279598 [patent_doc_number] => 20100155633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'POPPET VALVE OPERATED BY AN ELECTROHYDRAULIC POPPET PILOT VALVE' [patent_app_type] => utility [patent_app_number] => 12/619204 [patent_app_country] => US [patent_app_date] => 2009-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5285 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20100155633.pdf [firstpage_image] =>[orig_patent_app_number] => 12619204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/619204
Poppet valve operated by an electrohydraulic poppet pilot valve Nov 15, 2009 Issued
Array ( [id] => 6279598 [patent_doc_number] => 20100155633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'POPPET VALVE OPERATED BY AN ELECTROHYDRAULIC POPPET PILOT VALVE' [patent_app_type] => utility [patent_app_number] => 12/619204 [patent_app_country] => US [patent_app_date] => 2009-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5285 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20100155633.pdf [firstpage_image] =>[orig_patent_app_number] => 12619204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/619204
Poppet valve operated by an electrohydraulic poppet pilot valve Nov 15, 2009 Issued
Array ( [id] => 8651810 [patent_doc_number] => 08371552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Shift actuator valve having a pressure dead band' [patent_app_type] => utility [patent_app_number] => 12/611669 [patent_app_country] => US [patent_app_date] => 2009-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3776 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12611669 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/611669
Shift actuator valve having a pressure dead band Nov 2, 2009 Issued
Array ( [id] => 6034857 [patent_doc_number] => 20110088794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => 'AUTOMATIC SWITCHING VALVE WITH ALARM' [patent_app_type] => utility [patent_app_number] => 12/581612 [patent_app_country] => US [patent_app_date] => 2009-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4133 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0088/20110088794.pdf [firstpage_image] =>[orig_patent_app_number] => 12581612 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/581612
Automatic switching valve with alarm Oct 18, 2009 Issued
Array ( [id] => 6351477 [patent_doc_number] => 20100072414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'MICROFLUIDIC VALVE SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/565479 [patent_app_country] => US [patent_app_date] => 2009-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8275 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20100072414.pdf [firstpage_image] =>[orig_patent_app_number] => 12565479 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/565479
MICROFLUIDIC VALVE SYSTEMS AND METHODS Sep 22, 2009 Abandoned
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