Search

Daquan Zhao

Examiner (ID: 9543, Phone: (571)270-1119 , Office: P/2484 )

Most Active Art Unit
2484
Art Unit(s)
2621, 2484
Total Applications
1279
Issued Applications
938
Pending Applications
75
Abandoned Applications
286

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2914782 [patent_doc_number] => 05216436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Collapsible, low visibility, broadband tapered helix monopole antenna' [patent_app_type] => 1 [patent_app_number] => 7/708751 [patent_app_country] => US [patent_app_date] => 1991-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3146 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/216/05216436.pdf [firstpage_image] =>[orig_patent_app_number] => 708751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/708751
Collapsible, low visibility, broadband tapered helix monopole antenna May 30, 1991 Issued
Array ( [id] => 2974855 [patent_doc_number] => 05202699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Integrated MMDS antenna and down converter' [patent_app_type] => 1 [patent_app_number] => 7/707918 [patent_app_country] => US [patent_app_date] => 1991-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4554 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202699.pdf [firstpage_image] =>[orig_patent_app_number] => 707918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707918
Integrated MMDS antenna and down converter May 29, 1991 Issued
07/704924 SEMICONDUCTOR MEMORY DEVICE HAVING CAPACITOR OF THIN FILM TRANSISTOR STRUCTURE May 22, 1991 Abandoned
07/689040 MULTI-FOCAL RECEIVING ANTENNA WITH A SINGLE AIMING DIRECTION FOR SEVERAL SATELLITES May 15, 1991 Abandoned
07/699206 ANTENNA ARRANGEMENT WITH REDUCED COUPLING BETWEEN TRANSMIT ANTENNA AND RECEIVE ANTENNA May 12, 1991 Abandoned
07/695686 MULTIOCTAVE MICROSTRIP ANTENNA May 2, 1991 Abandoned
Array ( [id] => 3050165 [patent_doc_number] => 05334880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Low voltage programmable storage element' [patent_app_type] => 1 [patent_app_number] => 7/693463 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5035 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/334/05334880.pdf [firstpage_image] =>[orig_patent_app_number] => 693463 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693463
Low voltage programmable storage element Apr 29, 1991 Issued
Array ( [id] => 2918950 [patent_doc_number] => 05237336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Omnidirectional antenna system for radio direction finding' [patent_app_type] => 1 [patent_app_number] => 7/692179 [patent_app_country] => US [patent_app_date] => 1991-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3438 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237336.pdf [firstpage_image] =>[orig_patent_app_number] => 692179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/692179
Omnidirectional antenna system for radio direction finding Apr 25, 1991 Issued
Array ( [id] => 2843090 [patent_doc_number] => 05121129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'EHF omnidirectional antenna' [patent_app_type] => 1 [patent_app_number] => 7/692805 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4056 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121129.pdf [firstpage_image] =>[orig_patent_app_number] => 692805 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/692805
EHF omnidirectional antenna Apr 24, 1991 Issued
07/688712 VEHICLE ANTENNA Apr 22, 1991 Abandoned
Array ( [id] => 2892459 [patent_doc_number] => 05214394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'High efficiency bi-directional spatial power combiner amplifier' [patent_app_type] => 1 [patent_app_number] => 7/685104 [patent_app_country] => US [patent_app_date] => 1991-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 3623 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214394.pdf [firstpage_image] =>[orig_patent_app_number] => 685104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685104
High efficiency bi-directional spatial power combiner amplifier Apr 14, 1991 Issued
Array ( [id] => 2790057 [patent_doc_number] => 05164739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Antenna device for an automobile' [patent_app_type] => 1 [patent_app_number] => 7/678097 [patent_app_country] => US [patent_app_date] => 1991-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2048 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164739.pdf [firstpage_image] =>[orig_patent_app_number] => 678097 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678097
Antenna device for an automobile Mar 31, 1991 Issued
Array ( [id] => 2941668 [patent_doc_number] => 05229781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Fine pointing system for reflector type antennas' [patent_app_type] => 1 [patent_app_number] => 7/677625 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2472 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/229/05229781.pdf [firstpage_image] =>[orig_patent_app_number] => 677625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677625
Fine pointing system for reflector type antennas Mar 27, 1991 Issued
Array ( [id] => 2790018 [patent_doc_number] => 05164737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Single turn ferrite rod antenna with mounting structure' [patent_app_type] => 1 [patent_app_number] => 7/676394 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5044 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164737.pdf [firstpage_image] =>[orig_patent_app_number] => 676394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676394
Single turn ferrite rod antenna with mounting structure Mar 27, 1991 Issued
Array ( [id] => 2925471 [patent_doc_number] => 05206655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'High-yield active printed-circuit antenna system for frequency-hopping space radar' [patent_app_type] => 1 [patent_app_number] => 7/665212 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 4978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206655.pdf [firstpage_image] =>[orig_patent_app_number] => 665212 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665212
High-yield active printed-circuit antenna system for frequency-hopping space radar Mar 5, 1991 Issued
Array ( [id] => 2940560 [patent_doc_number] => 05220335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Planar microstrip Yagi antenna array' [patent_app_type] => 1 [patent_app_number] => 7/664445 [patent_app_country] => US [patent_app_date] => 1991-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3654 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220335.pdf [firstpage_image] =>[orig_patent_app_number] => 664445 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664445
Planar microstrip Yagi antenna array Feb 27, 1991 Issued
07/663049 ANTENNA SYSTEM FOR SHAPED BEAM Feb 26, 1991 Abandoned
Array ( [id] => 2966544 [patent_doc_number] => 05198825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Reception system for a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/657629 [patent_app_country] => US [patent_app_date] => 1991-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3971 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198825.pdf [firstpage_image] =>[orig_patent_app_number] => 657629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657629
Reception system for a motor vehicle Feb 20, 1991 Issued
Array ( [id] => 2797391 [patent_doc_number] => 05103234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Electronic article surveillance system' [patent_app_type] => 1 [patent_app_number] => 7/657899 [patent_app_country] => US [patent_app_date] => 1991-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 11463 [patent_no_of_claims] => 8 [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/05/103/05103234.pdf [firstpage_image] =>[orig_patent_app_number] => 657899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/657899
Electronic article surveillance system Feb 19, 1991 Issued
Array ( [id] => 2980494 [patent_doc_number] => 05182569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Antenna having a circularly symmetrical reflector' [patent_app_type] => 1 [patent_app_number] => 7/656123 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3211 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182569.pdf [firstpage_image] =>[orig_patent_app_number] => 656123 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656123
Antenna having a circularly symmetrical reflector Feb 13, 1991 Issued
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