Search

Jianzi Chen

Examiner (ID: 15715, Phone: (571)270-5292 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2821
Total Applications
687
Issued Applications
543
Pending Applications
6
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
06/739475 PROCESS OF PRODUCING LIGHTWEIGHT AND CORROSION-RESISTANT HEAT EXCHANGER May 29, 1985 Abandoned
Array ( [id] => 2439913 [patent_doc_number] => 04732310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Composite camshaft and method of making the same' [patent_app_type] => 1 [patent_app_number] => 6/740845 [patent_app_country] => US [patent_app_date] => 1985-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 822 [patent_no_of_claims] => 6 [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/04/732/04732310.pdf [firstpage_image] =>[orig_patent_app_number] => 740845 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/740845
Composite camshaft and method of making the same May 16, 1985 Issued
Array ( [id] => 2255428 [patent_doc_number] => 04579271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Adjustable jig with curved surfaces' [patent_app_type] => 1 [patent_app_number] => 6/731935 [patent_app_country] => US [patent_app_date] => 1985-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2157 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/579/04579271.pdf [firstpage_image] =>[orig_patent_app_number] => 731935 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/731935
Adjustable jig with curved surfaces May 6, 1985 Issued
Array ( [id] => 2281631 [patent_doc_number] => 04626660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Oven having cavities of varying temperature' [patent_app_type] => 1 [patent_app_number] => 6/725890 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1172 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626660.pdf [firstpage_image] =>[orig_patent_app_number] => 725890 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725890
Oven having cavities of varying temperature Apr 21, 1985 Issued
Array ( [id] => 2287540 [patent_doc_number] => 04642934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Transportable live well liner' [patent_app_type] => 1 [patent_app_number] => 6/722469 [patent_app_country] => US [patent_app_date] => 1985-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 1857 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642934.pdf [firstpage_image] =>[orig_patent_app_number] => 722469 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/722469
Transportable live well liner Apr 11, 1985 Issued
Array ( [id] => 2351047 [patent_doc_number] => 04692588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Steam generating apparatus for different household application outlets' [patent_app_type] => 1 [patent_app_number] => 6/720403 [patent_app_country] => US [patent_app_date] => 1985-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1111 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/692/04692588.pdf [firstpage_image] =>[orig_patent_app_number] => 720403 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720403
Steam generating apparatus for different household application outlets Apr 4, 1985 Issued
Array ( [id] => 2223288 [patent_doc_number] => 04628184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-09 [patent_title] => 'Foam insulated water heater and method of making same' [patent_app_type] => 1 [patent_app_number] => 6/716024 [patent_app_country] => US [patent_app_date] => 1985-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628184.pdf [firstpage_image] =>[orig_patent_app_number] => 716024 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/716024
Foam insulated water heater and method of making same Mar 25, 1985 Issued
Array ( [id] => 2386560 [patent_doc_number] => 04720622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Wall-mounted type cooking apparatus' [patent_app_type] => 1 [patent_app_number] => 6/710040 [patent_app_country] => US [patent_app_date] => 1985-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 7981 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720622.pdf [firstpage_image] =>[orig_patent_app_number] => 710040 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/710040
Wall-mounted type cooking apparatus Mar 10, 1985 Issued
Array ( [id] => 2312705 [patent_doc_number] => 04645905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-24 [patent_title] => 'Foldable household appliance' [patent_app_type] => 1 [patent_app_number] => 6/705091 [patent_app_country] => US [patent_app_date] => 1985-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5418 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/645/04645905.pdf [firstpage_image] =>[orig_patent_app_number] => 705091 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/705091
Foldable household appliance Feb 26, 1985 Issued
Array ( [id] => 2361195 [patent_doc_number] => 04666654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-19 [patent_title] => 'Boiling water neutronic reactor incorporating a process inherent safety design' [patent_app_type] => 1 [patent_app_number] => 6/702752 [patent_app_country] => US [patent_app_date] => 1985-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4724 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/666/04666654.pdf [firstpage_image] =>[orig_patent_app_number] => 702752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/702752
Boiling water neutronic reactor incorporating a process inherent safety design Feb 18, 1985 Issued
Array ( [id] => 2416572 [patent_doc_number] => 04743736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Switching apparatus for an appliance control circuit' [patent_app_type] => 1 [patent_app_number] => 6/687842 [patent_app_country] => US [patent_app_date] => 1984-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743736.pdf [firstpage_image] =>[orig_patent_app_number] => 687842 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/687842
Switching apparatus for an appliance control circuit Dec 30, 1984 Issued
Array ( [id] => 2340830 [patent_doc_number] => 04691854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Coatings for ceramic bonding capillaries' [patent_app_type] => 1 [patent_app_number] => 6/684654 [patent_app_country] => US [patent_app_date] => 1984-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 1940 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/691/04691854.pdf [firstpage_image] =>[orig_patent_app_number] => 684654 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/684654
Coatings for ceramic bonding capillaries Dec 20, 1984 Issued
Array ( [id] => 2212925 [patent_doc_number] => 04595136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-17 [patent_title] => 'Combination tool for gas welders' [patent_app_type] => 1 [patent_app_number] => 6/659673 [patent_app_country] => US [patent_app_date] => 1984-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 3063 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/595/04595136.pdf [firstpage_image] =>[orig_patent_app_number] => 659673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/659673
Combination tool for gas welders Oct 10, 1984 Issued
Array ( [id] => 2293127 [patent_doc_number] => 04643347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Mounting hard magnetic material permanent magnets' [patent_app_type] => 1 [patent_app_number] => 6/659066 [patent_app_country] => US [patent_app_date] => 1984-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1333 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643347.pdf [firstpage_image] =>[orig_patent_app_number] => 659066 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/659066
Mounting hard magnetic material permanent magnets Oct 8, 1984 Issued
Array ( [id] => 2247486 [patent_doc_number] => 04602732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-29 [patent_title] => 'Method of sealing an aluminum cover to a drip coffeemaker hot water generator aluminum casting' [patent_app_type] => 1 [patent_app_number] => 6/657348 [patent_app_country] => US [patent_app_date] => 1984-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1697 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/602/04602732.pdf [firstpage_image] =>[orig_patent_app_number] => 657348 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657348
Method of sealing an aluminum cover to a drip coffeemaker hot water generator aluminum casting Oct 2, 1984 Issued
Array ( [id] => 2271459 [patent_doc_number] => 04606492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-19 [patent_title] => 'Method and apparatus for soldering' [patent_app_type] => 1 [patent_app_number] => 6/657311 [patent_app_country] => US [patent_app_date] => 1984-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/606/04606492.pdf [firstpage_image] =>[orig_patent_app_number] => 657311 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657311
Method and apparatus for soldering Oct 2, 1984 Issued
Array ( [id] => 2235562 [patent_doc_number] => 04568016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Wave solder weir arrangement with constant solder head' [patent_app_type] => 1 [patent_app_number] => 6/654587 [patent_app_country] => US [patent_app_date] => 1984-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2806 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/568/04568016.pdf [firstpage_image] =>[orig_patent_app_number] => 654587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/654587
Wave solder weir arrangement with constant solder head Sep 25, 1984 Issued
Array ( [id] => 2225790 [patent_doc_number] => 04600138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-15 [patent_title] => 'Bonding tool and clamp assembly and wire handling method' [patent_app_type] => 1 [patent_app_number] => 6/634237 [patent_app_country] => US [patent_app_date] => 1984-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2707 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/600/04600138.pdf [firstpage_image] =>[orig_patent_app_number] => 634237 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/634237
Bonding tool and clamp assembly and wire handling method Jul 24, 1984 Issued
Array ( [id] => 2260336 [patent_doc_number] => 04611746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Process for forming improved solder connections for semiconductor devices with enhanced fatigue life' [patent_app_type] => 1 [patent_app_number] => 6/625386 [patent_app_country] => US [patent_app_date] => 1984-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2315 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611746.pdf [firstpage_image] =>[orig_patent_app_number] => 625386 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/625386
Process for forming improved solder connections for semiconductor devices with enhanced fatigue life Jun 27, 1984 Issued
Array ( [id] => 2353439 [patent_doc_number] => 04657169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Non-contact detection of liquefaction in meltable materials' [patent_app_type] => 1 [patent_app_number] => 6/619438 [patent_app_country] => US [patent_app_date] => 1984-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 8292 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657169.pdf [firstpage_image] =>[orig_patent_app_number] => 619438 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/619438
Non-contact detection of liquefaction in meltable materials Jun 10, 1984 Issued
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