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] => 2579055 [patent_doc_number] => 04958801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Valve construction and method of making the same' [patent_app_type] => 1 [patent_app_number] => 7/409243 [patent_app_country] => US [patent_app_date] => 1989-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2920 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958801.pdf [firstpage_image] =>[orig_patent_app_number] => 409243 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409243
Valve construction and method of making the same Sep 18, 1989 Issued
Array ( [id] => 2693134 [patent_doc_number] => 05013007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Flush valve refill ring' [patent_app_type] => 1 [patent_app_number] => 7/408367 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1306 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013007.pdf [firstpage_image] =>[orig_patent_app_number] => 408367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408367
Flush valve refill ring Sep 17, 1989 Issued
Array ( [id] => 2606776 [patent_doc_number] => 04943033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Flow control valve' [patent_app_type] => 1 [patent_app_number] => 7/408708 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1136 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/943/04943033.pdf [firstpage_image] =>[orig_patent_app_number] => 408708 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408708
Flow control valve Sep 17, 1989 Issued
Array ( [id] => 2655716 [patent_doc_number] => 05046702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Solenoid device' [patent_app_type] => 1 [patent_app_number] => 7/415333 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5185 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/046/05046702.pdf [firstpage_image] =>[orig_patent_app_number] => 415333 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415333
Solenoid device Sep 13, 1989 Issued
Array ( [id] => 2730463 [patent_doc_number] => 05011112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Incremental electrically actuated valve' [patent_app_type] => 1 [patent_app_number] => 7/405160 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 6403 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011112.pdf [firstpage_image] =>[orig_patent_app_number] => 405160 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405160
Incremental electrically actuated valve Sep 10, 1989 Issued
Array ( [id] => 2580991 [patent_doc_number] => 04921016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Water mixing valve' [patent_app_type] => 1 [patent_app_number] => 7/404304 [patent_app_country] => US [patent_app_date] => 1989-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2250 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921016.pdf [firstpage_image] =>[orig_patent_app_number] => 404304 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404304
Water mixing valve Sep 6, 1989 Issued
Array ( [id] => 2712344 [patent_doc_number] => 05024418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Fluid flow rate control device' [patent_app_type] => 1 [patent_app_number] => 7/404296 [patent_app_country] => US [patent_app_date] => 1989-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4206 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024418.pdf [firstpage_image] =>[orig_patent_app_number] => 404296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404296
Fluid flow rate control device Sep 6, 1989 Issued
Array ( [id] => 2618214 [patent_doc_number] => 04957139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Low-noise nozzle valve' [patent_app_type] => 1 [patent_app_number] => 7/404290 [patent_app_country] => US [patent_app_date] => 1989-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2311 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957139.pdf [firstpage_image] =>[orig_patent_app_number] => 404290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404290
Low-noise nozzle valve Sep 6, 1989 Issued
Array ( [id] => 2582790 [patent_doc_number] => 04923169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Multi-stream thin edge orifice disks for valves' [patent_app_type] => 1 [patent_app_number] => 7/402420 [patent_app_country] => US [patent_app_date] => 1989-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2997 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923169.pdf [firstpage_image] =>[orig_patent_app_number] => 402420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402420
Multi-stream thin edge orifice disks for valves Aug 31, 1989 Issued
Array ( [id] => 2668631 [patent_doc_number] => 05048555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Process and apparatus for protecting and supporting a seal of a valve' [patent_app_type] => 1 [patent_app_number] => 7/415343 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3736 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048555.pdf [firstpage_image] =>[orig_patent_app_number] => 415343 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415343
Process and apparatus for protecting and supporting a seal of a valve Aug 30, 1989 Issued
Array ( [id] => 2655449 [patent_doc_number] => 04982760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Three-way valve with radial seal' [patent_app_type] => 1 [patent_app_number] => 7/400578 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3178 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982760.pdf [firstpage_image] =>[orig_patent_app_number] => 400578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400578
Three-way valve with radial seal Aug 29, 1989 Issued
Array ( [id] => 2655789 [patent_doc_number] => 04953825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Electro-magnetic proportional flow control valve' [patent_app_type] => 1 [patent_app_number] => 7/400766 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2960 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953825.pdf [firstpage_image] =>[orig_patent_app_number] => 400766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400766
Electro-magnetic proportional flow control valve Aug 29, 1989 Issued
Array ( [id] => 2614200 [patent_doc_number] => 04915350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Electromagnetically actuatable valve' [patent_app_type] => 1 [patent_app_number] => 7/397801 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2385 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915350.pdf [firstpage_image] =>[orig_patent_app_number] => 397801 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397801
Electromagnetically actuatable valve Aug 22, 1989 Issued
Array ( [id] => 2606889 [patent_doc_number] => 04893655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Double valve mechanism for an acoustic modulator' [patent_app_type] => 1 [patent_app_number] => 7/397549 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2554 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893655.pdf [firstpage_image] =>[orig_patent_app_number] => 397549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397549
Double valve mechanism for an acoustic modulator Aug 22, 1989 Issued
Array ( [id] => 2628756 [patent_doc_number] => 04938451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Method for controlling solenoid de-energized air gap' [patent_app_type] => 1 [patent_app_number] => 7/396591 [patent_app_country] => US [patent_app_date] => 1989-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1158 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938451.pdf [firstpage_image] =>[orig_patent_app_number] => 396591 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/396591
Method for controlling solenoid de-energized air gap Aug 20, 1989 Issued
Array ( [id] => 2586333 [patent_doc_number] => 04947890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Flow control valve with dirt protection' [patent_app_type] => 1 [patent_app_number] => 7/395390 [patent_app_country] => US [patent_app_date] => 1989-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2884 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947890.pdf [firstpage_image] =>[orig_patent_app_number] => 395390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395390
Flow control valve with dirt protection Aug 17, 1989 Issued
Array ( [id] => 2601550 [patent_doc_number] => 04967797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Tap valve' [patent_app_type] => 1 [patent_app_number] => 7/394878 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3627 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967797.pdf [firstpage_image] =>[orig_patent_app_number] => 394878 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394878
Tap valve Aug 15, 1989 Issued
Array ( [id] => 2623044 [patent_doc_number] => 04909475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Electromagnetic air control valve for an internal combustion engine fuel supply device' [patent_app_type] => 1 [patent_app_number] => 7/393016 [patent_app_country] => US [patent_app_date] => 1989-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2390 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/909/04909475.pdf [firstpage_image] =>[orig_patent_app_number] => 393016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/393016
Electromagnetic air control valve for an internal combustion engine fuel supply device Aug 9, 1989 Issued
Array ( [id] => 2590120 [patent_doc_number] => 04948094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Outlet valves' [patent_app_type] => 1 [patent_app_number] => 7/392084 [patent_app_country] => US [patent_app_date] => 1989-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2273 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948094.pdf [firstpage_image] =>[orig_patent_app_number] => 392084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/392084
Outlet valves Aug 8, 1989 Issued
Array ( [id] => 2567726 [patent_doc_number] => 04924911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Three-way valve' [patent_app_type] => 1 [patent_app_number] => 7/391189 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1868 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924911.pdf [firstpage_image] =>[orig_patent_app_number] => 391189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391189
Three-way valve Aug 7, 1989 Issued
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