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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
07/653578 INTEGRATED, NON-VOLATILE, HIGH-SPEED ANALOG RANDOM ACCESS MEMORY Feb 10, 1991 Abandoned
Array ( [id] => 2827631 [patent_doc_number] => 05173716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Device for driving telescopic power antenna' [patent_app_type] => 1 [patent_app_number] => 7/649651 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2962 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173716.pdf [firstpage_image] =>[orig_patent_app_number] => 649651 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/649651
Device for driving telescopic power antenna Jan 31, 1991 Issued
Array ( [id] => 2780055 [patent_doc_number] => 05075692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Antenna system' [patent_app_type] => 1 [patent_app_number] => 7/642183 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4038 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075692.pdf [firstpage_image] =>[orig_patent_app_number] => 642183 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642183
Antenna system Jan 15, 1991 Issued
Array ( [id] => 2844169 [patent_doc_number] => 05160936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Multiband shared aperture array antenna system' [patent_app_type] => 1 [patent_app_number] => 7/640557 [patent_app_country] => US [patent_app_date] => 1991-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2850 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160936.pdf [firstpage_image] =>[orig_patent_app_number] => 640557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640557
Multiband shared aperture array antenna system Jan 13, 1991 Issued
07/637450 NOVEL RADOMES USING CHIRAL MATERIALS Jan 3, 1991 Abandoned
Array ( [id] => 2782329 [patent_doc_number] => 05151707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Linear array antenna with e-plane backlobe suppressor' [patent_app_type] => 1 [patent_app_number] => 7/636752 [patent_app_country] => US [patent_app_date] => 1991-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1605 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151707.pdf [firstpage_image] =>[orig_patent_app_number] => 636752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636752
Linear array antenna with e-plane backlobe suppressor Jan 1, 1991 Issued
07/632673 SLEEVED HELICAL ANTENNA Dec 23, 1990 Abandoned
07/633705 ANTENNA ASSEMBLY Dec 23, 1990 Abandoned
Array ( [id] => 2802018 [patent_doc_number] => 05144327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Source of microwave radiation for an electronic sweeping antenna which absorbs reflected energy' [patent_app_type] => 1 [patent_app_number] => 7/625480 [patent_app_country] => US [patent_app_date] => 1990-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1944 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144327.pdf [firstpage_image] =>[orig_patent_app_number] => 625480 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/625480
Source of microwave radiation for an electronic sweeping antenna which absorbs reflected energy Dec 10, 1990 Issued
07/623122 LOW NOISE DUAL POLARIZATION ELECTROMAGNETIC POWER RECEPTION AND CONVERSION SYSTEM Dec 5, 1990 Abandoned
Array ( [id] => 3057350 [patent_doc_number] => 05283592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Antenna sunshield membrane' [patent_app_type] => 1 [patent_app_number] => 7/623148 [patent_app_country] => US [patent_app_date] => 1990-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2554 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283592.pdf [firstpage_image] =>[orig_patent_app_number] => 623148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623148
Antenna sunshield membrane Dec 4, 1990 Issued
Array ( [id] => 2824417 [patent_doc_number] => 05081465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Spatially selective device for the absorption of electromagnetic waves, for a microwave lens' [patent_app_type] => 1 [patent_app_number] => 7/621880 [patent_app_country] => US [patent_app_date] => 1990-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2390 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081465.pdf [firstpage_image] =>[orig_patent_app_number] => 621880 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621880
Spatially selective device for the absorption of electromagnetic waves, for a microwave lens Dec 3, 1990 Issued
Array ( [id] => 2797536 [patent_doc_number] => 05103241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'High Q bandpass structure for the selective transmission and reflection of high frequency radio signals' [patent_app_type] => 1 [patent_app_number] => 7/622132 [patent_app_country] => US [patent_app_date] => 1990-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1923 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103241.pdf [firstpage_image] =>[orig_patent_app_number] => 622132 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/622132
High Q bandpass structure for the selective transmission and reflection of high frequency radio signals Dec 2, 1990 Issued
07/621181 SHIELDING SCREEN FOR INTEGRATION OF MULTIPLE ANTENNAS Nov 29, 1990 Abandoned
Array ( [id] => 2836557 [patent_doc_number] => 05128688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Mast translation and rotation drive system utilizing a ball drive screw and nut assembly' [patent_app_type] => 1 [patent_app_number] => 7/618782 [patent_app_country] => US [patent_app_date] => 1990-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6020 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128688.pdf [firstpage_image] =>[orig_patent_app_number] => 618782 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/618782
Mast translation and rotation drive system utilizing a ball drive screw and nut assembly Nov 26, 1990 Issued
07/618715 RADIATOR FOR SLOWLY VARYING ELECTROMAGNETIC WAVES Nov 26, 1990 Abandoned
07/618017 FLUSH MOUNT ANTENNA Nov 25, 1990 Abandoned
Array ( [id] => 2794285 [patent_doc_number] => 05155564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Thin-film transistor array' [patent_app_type] => 1 [patent_app_number] => 7/617921 [patent_app_country] => US [patent_app_date] => 1990-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2709 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/155/05155564.pdf [firstpage_image] =>[orig_patent_app_number] => 617921 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/617921
Thin-film transistor array Nov 20, 1990 Issued
Array ( [id] => 2862976 [patent_doc_number] => 05084710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Electronic means for switching antennas to a common bus' [patent_app_type] => 1 [patent_app_number] => 7/616641 [patent_app_country] => US [patent_app_date] => 1990-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3068 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084710.pdf [firstpage_image] =>[orig_patent_app_number] => 616641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616641
Electronic means for switching antennas to a common bus Nov 20, 1990 Issued
Array ( [id] => 2866425 [patent_doc_number] => 05166696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Apparatus and method for deploying an inflatable antenna' [patent_app_type] => 1 [patent_app_number] => 7/615961 [patent_app_country] => US [patent_app_date] => 1990-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3445 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166696.pdf [firstpage_image] =>[orig_patent_app_number] => 615961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615961
Apparatus and method for deploying an inflatable antenna Nov 19, 1990 Issued
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