Search

Peter Chen

Examiner (ID: 11932, Phone: (571)270-7241 , Office: P/2462 )

Most Active Art Unit
2462
Art Unit(s)
2462
Total Applications
549
Issued Applications
456
Pending Applications
58
Abandoned Applications
58

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2709774 [patent_doc_number] => 05056754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Electromagnetically actuatable valve' [patent_app_type] => 1 [patent_app_number] => 7/586184 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4782 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056754.pdf [firstpage_image] =>[orig_patent_app_number] => 586184 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586184
Electromagnetically actuatable valve Sep 20, 1990 Issued
Array ( [id] => 2681172 [patent_doc_number] => 05064166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Solenoid valve with high flow capacity and low energy consumption' [patent_app_type] => 1 [patent_app_number] => 7/585322 [patent_app_country] => US [patent_app_date] => 1990-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3426 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064166.pdf [firstpage_image] =>[orig_patent_app_number] => 585322 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/585322
Solenoid valve with high flow capacity and low energy consumption Sep 19, 1990 Issued
Array ( [id] => 2667937 [patent_doc_number] => 05065978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Valve arrangement of microstructured components' [patent_app_type] => 1 [patent_app_number] => 7/584762 [patent_app_country] => US [patent_app_date] => 1990-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3215 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/065/05065978.pdf [firstpage_image] =>[orig_patent_app_number] => 584762 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584762
Valve arrangement of microstructured components Sep 18, 1990 Issued
Array ( [id] => 2754531 [patent_doc_number] => 05074333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Adjustment or regulation valve' [patent_app_type] => 1 [patent_app_number] => 7/586336 [patent_app_country] => US [patent_app_date] => 1990-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2115 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074333.pdf [firstpage_image] =>[orig_patent_app_number] => 586336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586336
Adjustment or regulation valve Sep 16, 1990 Issued
Array ( [id] => 2654171 [patent_doc_number] => 05025832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Multiple orifice rotatable disc in-line restrictor valve' [patent_app_type] => 1 [patent_app_number] => 7/582731 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1418 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025832.pdf [firstpage_image] =>[orig_patent_app_number] => 582731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582731
Multiple orifice rotatable disc in-line restrictor valve Sep 13, 1990 Issued
Array ( [id] => 2785730 [patent_doc_number] => 05113908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Multistep trim design' [patent_app_type] => 1 [patent_app_number] => 7/557129 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3075 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113908.pdf [firstpage_image] =>[orig_patent_app_number] => 557129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557129
Multistep trim design Sep 3, 1990 Issued
Array ( [id] => 2865598 [patent_doc_number] => 05108071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Laminar flow valve' [patent_app_type] => 1 [patent_app_number] => 7/577673 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2871 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108071.pdf [firstpage_image] =>[orig_patent_app_number] => 577673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577673
Laminar flow valve Sep 3, 1990 Issued
Array ( [id] => 2693568 [patent_doc_number] => 05054742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Magnetic valve' [patent_app_type] => 1 [patent_app_number] => 7/576983 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3047 [patent_no_of_claims] => 10 [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] => patents/05/054/05054742.pdf [firstpage_image] =>[orig_patent_app_number] => 576983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576983
Magnetic valve Sep 3, 1990 Issued
Array ( [id] => 3005451 [patent_doc_number] => 05301921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Proportional electropneumatic solenoid-controlled valve' [patent_app_type] => 1 [patent_app_number] => 7/575943 [patent_app_country] => US [patent_app_date] => 1990-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 34 [patent_no_of_words] => 7376 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301921.pdf [firstpage_image] =>[orig_patent_app_number] => 575943 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/575943
Proportional electropneumatic solenoid-controlled valve Aug 30, 1990 Issued
Array ( [id] => 2664793 [patent_doc_number] => 05044604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Valve plug having fluid directing grooves' [patent_app_type] => 1 [patent_app_number] => 7/575607 [patent_app_country] => US [patent_app_date] => 1990-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3812 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044604.pdf [firstpage_image] =>[orig_patent_app_number] => 575607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/575607
Valve plug having fluid directing grooves Aug 30, 1990 Issued
Array ( [id] => 2657019 [patent_doc_number] => 05033715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Infrared faucet' [patent_app_type] => 1 [patent_app_number] => 7/574745 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1664 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033715.pdf [firstpage_image] =>[orig_patent_app_number] => 574745 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574745
Infrared faucet Aug 29, 1990 Issued
Array ( [id] => 2657823 [patent_doc_number] => 05026022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Thermostatic expansion valve for low refrigerant flow rates' [patent_app_type] => 1 [patent_app_number] => 7/576243 [patent_app_country] => US [patent_app_date] => 1990-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2830 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026022.pdf [firstpage_image] =>[orig_patent_app_number] => 576243 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576243
Thermostatic expansion valve for low refrigerant flow rates Aug 27, 1990 Issued
Array ( [id] => 2800536 [patent_doc_number] => 05085402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'High speed solenoid valve actuator' [patent_app_type] => 1 [patent_app_number] => 7/565510 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085402.pdf [firstpage_image] =>[orig_patent_app_number] => 565510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565510
High speed solenoid valve actuator Aug 9, 1990 Issued
07/563932 VALVE WITH ENHANCED RANGEABILITY AND LOGARITHMIC FLOW CHARACTERISTIC Aug 5, 1990 Abandoned
Array ( [id] => 2941624 [patent_doc_number] => 05197512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'High pressure sluice knife gate valve' [patent_app_type] => 1 [patent_app_number] => 7/557690 [patent_app_country] => US [patent_app_date] => 1990-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1334 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/197/05197512.pdf [firstpage_image] =>[orig_patent_app_number] => 557690 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557690
High pressure sluice knife gate valve Jul 24, 1990 Issued
Array ( [id] => 2734082 [patent_doc_number] => 05037061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Valve construction and method of making the same' [patent_app_type] => 1 [patent_app_number] => 7/558586 [patent_app_country] => US [patent_app_date] => 1990-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2920 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037061.pdf [firstpage_image] =>[orig_patent_app_number] => 558586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/558586
Valve construction and method of making the same Jul 16, 1990 Issued
Array ( [id] => 2800518 [patent_doc_number] => 05085401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Low power valve actuator' [patent_app_type] => 1 [patent_app_number] => 7/552885 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1722 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085401.pdf [firstpage_image] =>[orig_patent_app_number] => 552885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/552885
Low power valve actuator Jul 15, 1990 Issued
Array ( [id] => 2695446 [patent_doc_number] => 05052424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Electrically operated servo actuator with automatic shut off' [patent_app_type] => 1 [patent_app_number] => 7/553296 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5149 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052424.pdf [firstpage_image] =>[orig_patent_app_number] => 553296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553296
Electrically operated servo actuator with automatic shut off Jul 15, 1990 Issued
Array ( [id] => 2677112 [patent_doc_number] => 05063955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Method of driving an automatic on-off valve for a water passageway' [patent_app_type] => 1 [patent_app_number] => 7/547213 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2276 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063955.pdf [firstpage_image] =>[orig_patent_app_number] => 547213 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547213
Method of driving an automatic on-off valve for a water passageway Jul 2, 1990 Issued
Array ( [id] => 2722784 [patent_doc_number] => 05050840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Electromagnet for solenoid valves and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 7/499446 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 7290 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050840.pdf [firstpage_image] =>[orig_patent_app_number] => 499446 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499446
Electromagnet for solenoid valves and method of manufacturing same Jun 25, 1990 Issued
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