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] => 2849825 [patent_doc_number] => 05082240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Quiet water valve' [patent_app_type] => 1 [patent_app_number] => 7/626633 [patent_app_country] => US [patent_app_date] => 1990-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3670 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082240.pdf [firstpage_image] =>[orig_patent_app_number] => 626633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/626633
Quiet water valve Dec 11, 1990 Issued
Array ( [id] => 3065216 [patent_doc_number] => 05322258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Micromechanical actuator' [patent_app_type] => 1 [patent_app_number] => 7/634154 [patent_app_country] => US [patent_app_date] => 1990-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 2595 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/322/05322258.pdf [firstpage_image] =>[orig_patent_app_number] => 634154 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634154
Micromechanical actuator Dec 10, 1990 Issued
Array ( [id] => 2653652 [patent_doc_number] => 05069249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Sanitary fitting' [patent_app_type] => 1 [patent_app_number] => 7/621894 [patent_app_country] => US [patent_app_date] => 1990-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4226 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069249.pdf [firstpage_image] =>[orig_patent_app_number] => 621894 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621894
Sanitary fitting Dec 3, 1990 Issued
Array ( [id] => 2754407 [patent_doc_number] => 05074326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Adjustable plunger system for a universal solenoid for fluid control valves' [patent_app_type] => 1 [patent_app_number] => 7/616214 [patent_app_country] => US [patent_app_date] => 1990-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4229 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074326.pdf [firstpage_image] =>[orig_patent_app_number] => 616214 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616214
Adjustable plunger system for a universal solenoid for fluid control valves Nov 19, 1990 Issued
Array ( [id] => 2878235 [patent_doc_number] => 05209453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Laminated type piezoelectric apparatus' [patent_app_type] => 1 [patent_app_number] => 7/615709 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4504 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209453.pdf [firstpage_image] =>[orig_patent_app_number] => 615709 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615709
Laminated type piezoelectric apparatus Nov 18, 1990 Issued
Array ( [id] => 2809512 [patent_doc_number] => 05094264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Electromechanical solenoid valve with ratchet system for positioning the coil assembly' [patent_app_type] => 1 [patent_app_number] => 7/613273 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2615 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094264.pdf [firstpage_image] =>[orig_patent_app_number] => 613273 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613273
Electromechanical solenoid valve with ratchet system for positioning the coil assembly Nov 12, 1990 Issued
07/612610 FLUID FLOW CONTROL VALVE AND VALVE DISK Nov 12, 1990 Abandoned
Array ( [id] => 2767300 [patent_doc_number] => 05092360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Flow rated control valve using a high-temperature stacked-type displacement device' [patent_app_type] => 1 [patent_app_number] => 7/611735 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6626 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092360.pdf [firstpage_image] =>[orig_patent_app_number] => 611735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611735
Flow rated control valve using a high-temperature stacked-type displacement device Nov 12, 1990 Issued
Array ( [id] => 2831427 [patent_doc_number] => 05106053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Solenoid operated hydraulic control valve' [patent_app_type] => 1 [patent_app_number] => 7/612069 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 30 [patent_no_of_words] => 7002 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106053.pdf [firstpage_image] =>[orig_patent_app_number] => 612069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612069
Solenoid operated hydraulic control valve Nov 8, 1990 Issued
Array ( [id] => 2691331 [patent_doc_number] => 05060694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Filler spool valve' [patent_app_type] => 1 [patent_app_number] => 7/612026 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 916 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060694.pdf [firstpage_image] =>[orig_patent_app_number] => 612026 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612026
Filler spool valve Nov 8, 1990 Issued
Array ( [id] => 2770496 [patent_doc_number] => 05087016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Electromagnetic valve in particular for injection pump' [patent_app_type] => 1 [patent_app_number] => 7/610396 [patent_app_country] => US [patent_app_date] => 1990-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1412 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087016.pdf [firstpage_image] =>[orig_patent_app_number] => 610396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/610396
Electromagnetic valve in particular for injection pump Nov 6, 1990 Issued
Array ( [id] => 2693853 [patent_doc_number] => 05067688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/609856 [patent_app_country] => US [patent_app_date] => 1990-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1534 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067688.pdf [firstpage_image] =>[orig_patent_app_number] => 609856 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609856
Solenoid valve Nov 6, 1990 Issued
Array ( [id] => 2777940 [patent_doc_number] => 05075584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Electromagnetic solenoid valve with variable force motor' [patent_app_type] => 1 [patent_app_number] => 7/607523 [patent_app_country] => US [patent_app_date] => 1990-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3896 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075584.pdf [firstpage_image] =>[orig_patent_app_number] => 607523 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/607523
Electromagnetic solenoid valve with variable force motor Oct 31, 1990 Issued
Array ( [id] => 2814634 [patent_doc_number] => 05174337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Water conditioner rotary valve' [patent_app_type] => 1 [patent_app_number] => 7/606508 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 9119 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174337.pdf [firstpage_image] =>[orig_patent_app_number] => 606508 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/606508
Water conditioner rotary valve Oct 30, 1990 Issued
Array ( [id] => 2717323 [patent_doc_number] => 05038827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Shuttle valve for a refrigeration system' [patent_app_type] => 1 [patent_app_number] => 7/603569 [patent_app_country] => US [patent_app_date] => 1990-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2772 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038827.pdf [firstpage_image] =>[orig_patent_app_number] => 603569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/603569
Shuttle valve for a refrigeration system Oct 24, 1990 Issued
Array ( [id] => 2760671 [patent_doc_number] => 05131627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Diaphragm valve' [patent_app_type] => 1 [patent_app_number] => 7/599004 [patent_app_country] => US [patent_app_date] => 1990-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2738 [patent_no_of_claims] => 8 [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] => patents/05/131/05131627.pdf [firstpage_image] =>[orig_patent_app_number] => 599004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599004
Diaphragm valve Oct 16, 1990 Issued
Array ( [id] => 2773820 [patent_doc_number] => 05100102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Compact electronic fuel injector' [patent_app_type] => 1 [patent_app_number] => 7/597660 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2270 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100102.pdf [firstpage_image] =>[orig_patent_app_number] => 597660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/597660
Compact electronic fuel injector Oct 14, 1990 Issued
07/595787 DIRECT ACTING VALVE ASSEMBLY Oct 8, 1990 Abandoned
Array ( [id] => 2830404 [patent_doc_number] => 05103869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Piezoelectric on-off valve for air conditioning' [patent_app_type] => 1 [patent_app_number] => 7/592742 [patent_app_country] => US [patent_app_date] => 1990-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2479 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103869.pdf [firstpage_image] =>[orig_patent_app_number] => 592742 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/592742
Piezoelectric on-off valve for air conditioning Oct 3, 1990 Issued
Array ( [id] => 2668833 [patent_doc_number] => 05048566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'One-piece blow-molded valve and actuator' [patent_app_type] => 1 [patent_app_number] => 7/586480 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1698 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048566.pdf [firstpage_image] =>[orig_patent_app_number] => 586480 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586480
One-piece blow-molded valve and actuator Sep 20, 1990 Issued
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