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] => 2644014 [patent_doc_number] => 04971290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Injection control valve for a fuel injection system in an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/431382 [patent_app_country] => US [patent_app_date] => 1989-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3526 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971290.pdf [firstpage_image] =>[orig_patent_app_number] => 431382 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431382
Injection control valve for a fuel injection system in an internal combustion engine Nov 1, 1989 Issued
Array ( [id] => 2653039 [patent_doc_number] => 04934651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Magnetically operated valve and timer assembly' [patent_app_type] => 1 [patent_app_number] => 7/429320 [patent_app_country] => US [patent_app_date] => 1989-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2762 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934651.pdf [firstpage_image] =>[orig_patent_app_number] => 429320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429320
Magnetically operated valve and timer assembly Oct 30, 1989 Issued
Array ( [id] => 2731239 [patent_doc_number] => 05002253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/428760 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2467 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002253.pdf [firstpage_image] =>[orig_patent_app_number] => 428760 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428760
Solenoid valve Oct 29, 1989 Issued
Array ( [id] => 2582865 [patent_doc_number] => 04923173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Seating seal means for disc-type valve' [patent_app_type] => 1 [patent_app_number] => 7/429015 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2765 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923173.pdf [firstpage_image] =>[orig_patent_app_number] => 429015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429015
Seating seal means for disc-type valve Oct 29, 1989 Issued
Array ( [id] => 2647675 [patent_doc_number] => 04978102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Aligning and seal ring retracting apparatus for plug type valve' [patent_app_type] => 1 [patent_app_number] => 7/426825 [patent_app_country] => US [patent_app_date] => 1989-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2856 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/978/04978102.pdf [firstpage_image] =>[orig_patent_app_number] => 426825 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426825
Aligning and seal ring retracting apparatus for plug type valve Oct 25, 1989 Issued
Array ( [id] => 2564290 [patent_doc_number] => 04972877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Bypass valve' [patent_app_type] => 1 [patent_app_number] => 7/426491 [patent_app_country] => US [patent_app_date] => 1989-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4177 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/972/04972877.pdf [firstpage_image] =>[orig_patent_app_number] => 426491 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426491
Bypass valve Oct 22, 1989 Issued
Array ( [id] => 2682464 [patent_doc_number] => 04995586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/425231 [patent_app_country] => US [patent_app_date] => 1989-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4832 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995586.pdf [firstpage_image] =>[orig_patent_app_number] => 425231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/425231
Solenoid valve Oct 22, 1989 Issued
Array ( [id] => 2601348 [patent_doc_number] => 04967786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Armature for a solenoid operated valve' [patent_app_type] => 1 [patent_app_number] => 7/425058 [patent_app_country] => US [patent_app_date] => 1989-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4990 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967786.pdf [firstpage_image] =>[orig_patent_app_number] => 425058 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/425058
Armature for a solenoid operated valve Oct 19, 1989 Issued
Array ( [id] => 2643977 [patent_doc_number] => 04971288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Valve actuator with hydraulic damper' [patent_app_type] => 1 [patent_app_number] => 7/424432 [patent_app_country] => US [patent_app_date] => 1989-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1777 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971288.pdf [firstpage_image] =>[orig_patent_app_number] => 424432 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/424432
Valve actuator with hydraulic damper Oct 19, 1989 Issued
Array ( [id] => 2687205 [patent_doc_number] => 04988075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Seal for valves or flanges, in particular for vacuum technology' [patent_app_type] => 1 [patent_app_number] => 7/420476 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2675 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988075.pdf [firstpage_image] =>[orig_patent_app_number] => 420476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/420476
Seal for valves or flanges, in particular for vacuum technology Oct 11, 1989 Issued
Array ( [id] => 2657037 [patent_doc_number] => 05033716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Electromagnetic fuel injector' [patent_app_type] => 1 [patent_app_number] => 7/419376 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3595 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033716.pdf [firstpage_image] =>[orig_patent_app_number] => 419376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419376
Electromagnetic fuel injector Oct 9, 1989 Issued
Array ( [id] => 2868381 [patent_doc_number] => 05213124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Pressure-actuated valve' [patent_app_type] => 1 [patent_app_number] => 7/419119 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2058 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213124.pdf [firstpage_image] =>[orig_patent_app_number] => 419119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419119
Pressure-actuated valve Oct 9, 1989 Issued
Array ( [id] => 2758263 [patent_doc_number] => 04984766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Flow-control valve' [patent_app_type] => 1 [patent_app_number] => 7/418217 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2538 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/984/04984766.pdf [firstpage_image] =>[orig_patent_app_number] => 418217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418217
Flow-control valve Oct 5, 1989 Issued
Array ( [id] => 2590101 [patent_doc_number] => 04948093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/417081 [patent_app_country] => US [patent_app_date] => 1989-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3695 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948093.pdf [firstpage_image] =>[orig_patent_app_number] => 417081 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/417081
Solenoid valve Oct 3, 1989 Issued
07/417064 MULTIPLE ORIFICE VALVE WITH REDUCED OPERATOR TORQUE Oct 3, 1989 Abandoned
Array ( [id] => 2658678 [patent_doc_number] => 04982928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Water outlet fitting with sound damper insert' [patent_app_type] => 1 [patent_app_number] => 7/415575 [patent_app_country] => US [patent_app_date] => 1989-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2126 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982928.pdf [firstpage_image] =>[orig_patent_app_number] => 415575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415575
Water outlet fitting with sound damper insert Oct 1, 1989 Issued
Array ( [id] => 2590046 [patent_doc_number] => 04948090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Induction type automatic-controlled fluid faucet' [patent_app_type] => 1 [patent_app_number] => 7/413226 [patent_app_country] => US [patent_app_date] => 1989-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3088 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 605 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948090.pdf [firstpage_image] =>[orig_patent_app_number] => 413226 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413226
Induction type automatic-controlled fluid faucet Sep 26, 1989 Issued
Array ( [id] => 2785748 [patent_doc_number] => 05113909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Closing member for a valve' [patent_app_type] => 1 [patent_app_number] => 7/412593 [patent_app_country] => US [patent_app_date] => 1989-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1438 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113909.pdf [firstpage_image] =>[orig_patent_app_number] => 412593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/412593
Closing member for a valve Sep 25, 1989 Issued
Array ( [id] => 2586275 [patent_doc_number] => 04947887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Proportional solenoid valve' [patent_app_type] => 1 [patent_app_number] => 7/411916 [patent_app_country] => US [patent_app_date] => 1989-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 4474 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947887.pdf [firstpage_image] =>[orig_patent_app_number] => 411916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411916
Proportional solenoid valve Sep 24, 1989 Issued
Array ( [id] => 2575054 [patent_doc_number] => 04962912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Rate of flow control valve' [patent_app_type] => 1 [patent_app_number] => 7/410865 [patent_app_country] => US [patent_app_date] => 1989-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3022 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962912.pdf [firstpage_image] =>[orig_patent_app_number] => 410865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410865
Rate of flow control valve Sep 20, 1989 Issued
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